Technologies and expertise
“Every business has unique challenges, and the right technology can be a game-changer
Whether you’re a SaaS startup, an enterprise optimizing operations, or an e-commerce brand scaling globally, we tailor our tech stack to fit your needs. Our expertise spans across modern frameworks, cloud platforms, AI solutions, and more, helping businesses build, scale, and innovate with confidence.

Milan Sekulic
Co-Founder
tech stack
Our tech stack. Designed for performance, security and scalability
Apache Airflow
Intelligent Workflow Orchestration
At Eclept, we use Apache Airflow to programmatically author, schedule, and monitor complex data pipelines. This ensures that your data is processed reliably and efficiently, providing a robust foundation for all data operations.
Our Airflow expertise includes:
- Building, testing, and maintaining complex DAGs (Directed Acyclic Graphs).
- Automating ETL/ELT processes for seamless data integration.
- Dynamic pipeline generation for scalable workflows.
- Monitoring, logging, and alerting for operational excellence.
Apache Spark
The Unified Engine for Big Data
At Eclept, Apache Spark is our core engine for high-speed, large-scale data processing. Its power for in-memory computation allows us to execute complex ETL, interactive analytics, and machine learning tasks on massive datasets with exceptional speed.
Our Apache Spark expertise includes:
- Distributed data processing using Spark SQL and the DataFrame API.
- Building and optimizing scalable data transformation pipelines.
- Developing and training machine learning models at scale with MLlib.
- Implementing structured streaming for real-time data processing.
Azure Data Factory
Hybrid Data Integration at Scale
Eclept uses Azure Data Factory to orchestrate and automate complex data movement and transformation. We build and manage serverless pipelines to seamlessly integrate data from disparate on-premises and cloud sources, preparing it for modern analytics.
Our Azure Data Factory expertise includes:
- Designing and managing code-free ETL and ELT workflows.
- Integrating a wide array of SaaS, cloud, and on-premises data sources.
- Orchestration, scheduling, and monitoring of data pipelines.
- Ensuring secure and compliant data movement.
Azure Synapse Analytics
Limitless Enterprise Analytics
Eclept leverages Azure Synapse Analytics to bridge the gap between data warehousing and big data analytics. We create a unified environment to ingest, prepare, manage, and serve data for immediate business intelligence and machine learning applications.
Our Synapse Analytics expertise includes:
- High-performance data warehousing with dedicated and serverless SQL pools.
- Big data processing using integrated Apache Spark pools.
- Building end-to-end analytics solutions within the unified Synapse Studio.
- Querying data lakes and warehouses with a single service.

Databricks
The Unified Data and AI Platform
Eclept utilizes the Databricks platform to accelerate data and AI initiatives. By providing a collaborative environment built on a lakehouse architecture, we unify data engineering, data science, and business analytics to turn data into innovation.
Our Databricks expertise includes:
- Building and managing reliable, high-performance data lakes with Delta Lake.
- Fostering collaborative data science through interactive notebooks.
- Streamlining the end-to-end machine learning lifecycle with MLflow.
- Simplifying and scaling ETL development and data engineering workflows.
Google BigQuery
Serverless, High-Speed Data Warehousing
Eclept utilizes Google BigQuery to deliver powerful analytics and business intelligence. We run blazing-fast SQL queries on petabytes of data, providing you with real-time insights from a highly scalable, serverless data warehouse.
Our BigQuery expertise includes:
- Designing and implementing modern data warehouse architectures.
- Real-time analytics using BigQuery’s streaming ingestion capabilities.
- Optimizing query performance and managing costs effectively.
- Integration with Google Cloud Platform services and BI tools like Looker.

Hugging Face
State-of-the-Art Natural Language Processing
At Eclept, we use the Hugging Face ecosystem to build and deploy advanced NLP and transformer models. This enables us to develop applications that can understand, process, and generate human language for a variety of business needs.
Our Hugging Face expertise includes:
- Fine-tuning pre-trained models (e.g., BERT, GPT) for custom tasks.
- Developing solutions for text classification, sentiment analysis, and summarization.
- Implementing question-answering and information extraction systems.
- Deploying transformer models for scalable, real-world applications.

TensorFlow
End-to-End Machine Learning Platform
Eclept employs TensorFlow to build, train, and deploy a wide range of sophisticated machine learning models. We leverage its comprehensive ecosystem to tackle complex challenges, from deep learning to predictive analytics.
Our TensorFlow expertise includes:
- Developing custom deep learning models for computer vision and NLP.
- Using the high-level Keras API for rapid prototyping and model building.
- Optimizing and deploying models at scale with TensorFlow Serving.
- Creating efficient and scalable data input pipelines with
tf.data
.
Angular
Enterprise-Ready Framework for Scalable Applications
At Eclept, Angular is a top choice for enterprise-grade, feature-rich web apps. Backed by Google, Angular provides a robust framework for building large-scale applications with modular architecture, two-way data binding, and powerful dependency injection.
We enhance Angular development with:
- RxJS for reactive programming and async data streams
- NgRx for scalable state management
- Angular Universal for server-side rendering
- TypeScript for strong typing and maintainability
- Jasmine & Karma for comprehensive testing
- SCSS and Material UI for polished, maintainable styling
From complex admin dashboards to mission-critical enterprise platforms, Angular delivers performance, structure, and stability at scale.
Javascript
he Core of Web Interactivity
JavaScript is the foundation of web development, and at Eclept, we use it to bring interactivity and logic to the frontend and backend. Whether we’re building a dynamic UI or integrating real-time functionality, JavaScript allows us to move fast and deliver flexible results.
Our JavaScript ecosystem includes:
- ES6+ features for cleaner, modern syntax
- Webpack, Vite, and Babel for optimized builds
- Jest & Mocha for thorough testing
- Various JS libraries for animations, data handling, and UI dynamics
From small widgets to full-scale applications, JavaScript powers snappy, responsive experiences across all platforms.
React
Powerful Frontend for Modern Web Applications
At Eclept, React is our go-to framework for building dynamic, scalable, and user-friendly interfaces. Its component-based architecture allows for efficient development and seamless UI updates, giving users the smooth experience they expect from high-performance apps.
We combine React with a robust set of tools and libraries:
- TypeScript for safer, maintainable code
- Redux & Zustand for powerful state management
- Next.js for server-side rendering and SEO optimization
- Tailwind CSS for scalable, utility-first styling
- Jest & React Testing Library for test-driven development
- Storybook for building and documenting UI components in isolation
Whether we’re building a lightweight MVP or a complex enterprise dashboard, React gives us the flexibility and speed to deliver clean, scalable solutions—fast.
Vue.js
Lightweight and Flexible UI Framework
Vue.js is a lightweight, progressive framework that we use to create fast, elegant, and reactive interfaces. Its gentle learning curve and flexible architecture make it ideal for both small projects and complex single-page applications.
At Eclept, we amplify Vue development with:
- Pinia or Vuex for robust state management
- Nuxt.js for server-side rendering and static site generation
- TypeScript for enhanced code quality
- Tailwind CSS for clean, responsive design
- Vue Test Utils for test-driven components
- Component libraries like Vuetify and Element UI
Vue allows our team to build customized, high-performing frontends quickly and efficiently—without sacrificing quality.
.Net
Robust Framework for Scalable Business Applications
Eclept uses the .NET ecosystem to deliver highly reliable and performant applications, especially for enterprises in finance, healthcare, and logistics. With full support from Microsoft, .NET ensures security, speed, and excellent tooling.
Our .NET development includes:
- ASP.NET Core for building fast, cross-platform APIs and web apps
- Entity Framework for efficient data access
- Azure integration for cloud scalability
- xUnit & MSTest for reliable test automation
- SignalR for real-time communication
- Microservices architecture for flexible scaling
.NET allows us to build modern, secure backend systems—with predictable performance and long-term support.
C/C++
Mission-Critical Software with Full Hardware Control
C and C++ are the foundation for high-performance, resource-sensitive applications at Eclept. We use them when precision, performance, or hardware-level control is required.
Our use of C/C++ includes:
- Embedded systems and firmware
- Real-time simulations and physics engines
- Game development & custom engines
- Cross-platform libraries and drivers
- OpenGL / DirectX for graphics programming
- Integration with other high-level languages
With C/C++, we deliver robust and optimized solutions where speed truly matters.
Go
High-Performance Backend for Scalable Systems
Eclept uses Go for building concurrent, high-throughput systems that require reliability and speed. Its simplicity and performance make it perfect for cloud-native services, APIs, and microservices.
We use Go with:
- Gin & Echo for lightweight web frameworks
- GORM for database operations
- Go routines for handling concurrency
- Protobuf & gRPC for high-speed communication
- Docker & Kubernetes for modern deployments
- Testify & GoMock for testing and mocking
Go gives us the tools to build efficient, scalable backends with minimal overhead.
Java
Reliable Backend for Enterprise-Grade Solutions
At Eclept, Java is our go-to language for building secure, high-performance, and scalable backend systems. Its platform independence and mature ecosystem make it a strong choice for enterprise applications, APIs, and mission-critical software.
We leverage Java alongside:
- Spring Boot for rapid application development
- Hibernate for powerful ORM and database management
- Maven & Gradle for efficient project builds
- JUnit & Mockito for unit and integration testing
- Docker for containerized deployment
- REST & gRPC for robust API architectures
Java enables us to deliver stable, long-term solutions trusted by enterprises worldwide.
Node.js
Fast, Event-Driven Backend for Real-Time Applications
At Eclept, Node.js is our choice for scalable, event-driven applications that demand high concurrency. It’s ideal for real-time features, APIs, and microservices that require fast, non-blocking performance.
We build Node.js apps with:
- Express.js for flexible API routing
- NestJS for scalable, structured backends
- Socket.IO for real-time communication
- TypeScript for maintainable, strongly typed code
- Jest & Supertest for test-driven development
- PM2 & Docker for process management and containerization
Node.js enables us to build high-speed, modern APIs that scale with your product.
PHP
Fast and Cost-Effective Web Development
PHP is a battle-tested backend language that powers millions of websites. At Eclept, we use it to deliver cost-effective, fast-to-market solutions for content platforms, custom CMS, and ecommerce.
Our PHP stack includes:
- Laravel for clean, structured development
- Symfony for enterprise-level complexity
- MySQL & PostgreSQL for reliable database support
- PHPUnit for automated testing
- Blade templates for efficient frontend integration
- APIs and Webhooks for easy third-party integration
PHP helps us build stable, flexible systems quickly—without compromising on quality or scalability.
Python
Agile Development for Data-Driven Systems
Python is a favorite at Eclept for fast prototyping, automation, and data-centric applications. Its clean syntax and powerful libraries make it ideal for everything from web apps to machine learning models.
We use Python with:
- Django & Flask for rapid web development
- FastAPI for high-performance APIs
- Pandas & NumPy for data manipulation
- Pytest for reliable test coverage
- Celery for background task processing
- Docker for lightweight deployment
Python enables our team to ship efficient, readable, and scalable solutions across web, data, and backend platforms.
Android
Open-Source Power for Native Mobile Apps
At Eclept, we build native Android apps using Kotlin and Java, creating high-performance, device-optimized applications with deep integration into the Android ecosystem.
Our Android development stack includes:
- Kotlin for modern, expressive code
- Jetpack Compose for declarative UI
- Room & Realm for local storage
- Firebase & Retrofit for backend integration
- Espresso for robust testing
- Play Store optimization & release management
We deliver Android apps that are reliable, scalable, and fully aligned with Google’s evolving standards.
Flutter
Beautiful, Fast Apps Across All Platforms
Flutter is our go-to for building visually rich, multi-platform apps with a single Dart codebase. Its widget-based architecture allows full control over UI and performance.
Our Flutter stack includes:
- Dart for expressive, reactive development
- Bloc & Riverpod for state management
- Cupertino & Material widgets for native feel
- Firebase integration
- CI/CD pipelines with Codemagic
- Golden testing & widget tests
Flutter lets us create pixel-perfect experiences on mobile, desktop, and web—without tradeoffs.
iOS
Elegant & Secure Apps for Apple Ecosystem
We craft native iOS applications using Swift and Objective-C, ensuring smooth performance, seamless UX, and App Store compliance.
Our iOS development approach includes:
- Swift for safe and expressive development
- SwiftUI & UIKit for responsive interfaces
- Core Data for persistent storage
- Combine & Alamofire for reactive networking
- XCTest for test coverage
- App Store deployment with TestFlight workflows
From MVPs to enterprise-grade apps, we create iOS experiences that users love and trust.
React Native
Cross-Platform Speed with Native Feel
Eclept uses React Native to build high-performance cross-platform mobile apps from a single codebase—without sacrificing native capabilities.
Our React Native stack features:
- TypeScript for safer code
- React Navigation & Redux for state and flow
- Native modules integration for device access
- Expo & CLI workflows
- Detox & Jest for testing
- OTA updates via CodePush
React Native helps us ship mobile apps faster and smarter—with consistent performance across iOS and Android.
Amazon Web Services
Scalable Cloud Infrastructure on Demand
Eclept relies on AWS to deliver secure, high-availability cloud solutions that scale effortlessly with your business needs.
Our AWS expertise includes:
- EC2, Lambda, and ECS for computing
- S3 and CloudFront for storage and CDN
- RDS, DynamoDB for databases
- IAM & VPC for security
- CloudWatch, CloudFormation, and Terraform for automation
- CI/CD with CodePipeline & GitHub Actions
From startups to enterprise workloads, AWS helps us build resilient, global-ready platforms.
Google Cloud Platform
Developer-Centric Cloud for Modern Apps
At Eclept, GCP empowers us to deliver fast, AI-ready, and container-native applications with Google’s global infrastructure.
Our GCP stack includes:
- App Engine & Cloud Run for serverless hosting
- Firestore, BigQuery for data storage and analytics
- Kubernetes Engine (GKE) for container orchestration
- Cloud Functions & Pub/Sub for event-driven architecture
- Identity & Security with IAM
- ML & AI integrations with Vertex AI
GCP is perfect for projects that require speed, analytics, and intelligent automation.
Microsoft Azure
Enterprise Cloud Built for Scale and Compliance
Azure is our platform of choice for enterprise cloud solutions, hybrid cloud strategies, and Microsoft ecosystem integrations.
We build Azure-based solutions with:
- App Services and Functions for scalable hosting
- Azure SQL, Cosmos DB for data needs
- Azure DevOps for pipeline automation
- Azure Active Directory for identity management
- Logic Apps and API Management
- Hybrid deployment with on-premise systems
With Azure, we build cloud-native systems that align with compliance, security, and business continuity goals.
Cucumber
Fostering Collaboration with Behavior-Driven Development
We use Cucumber to implement Behavior-Driven Development (BDD), translating business requirements into executable specifications written in plain language (Gherkin). This fosters collaboration between technical and non-technical stakeholders and ensures the final product meets user needs precisely.
Our Cucumber expertise includes:
- Writing clear and concise Gherkin feature files (Given/When/Then).
- Developing reusable step definitions in Java, JavaScript, and Python.
- Integrating with UI and API automation frameworks to drive tests.
- Promoting a shared understanding of features across the entire team.

Cypress
Fast and Reliable End-to-End Testing
For modern web applications, Eclept uses Cypress to write fast, easy, and reliable end-to-end tests. Its unique architecture and interactive test runner allow us to debug issues quickly, delivering more stable tests and faster development cycles.
Our Cypress expertise includes:
- Writing E2E, integration, and component tests in a single tool.
- Debugging with time-travel snapshots and real-time reloads.
- Mocking network requests, responses, and browser functions.
- CI/CD integration with the Cypress Cloud for parallelization and reporting.
Manual Testing
User-Focused Precision at Every Step
At Eclept, manual testing plays a key role in ensuring that your software works as expected across every device, browser, and use case. Our QA engineers simulate real-world scenarios to find bugs before your users do.
Our manual QA approach includes:
- Functional & regression testing
- Cross-platform and cross-browser testing
- Exploratory and usability testing
- Test case documentation and traceability
- User acceptance testing (UAT) support
- Continuous feedback during sprints
We ensure every release is bug-free, polished, and user-ready.

Playwright
Next-Generation Cross-Browser Automation
Eclept utilizes Playwright to build fast, capable, and reliable automation that works across all modern rendering engines—Chromium, Firefox, and WebKit. Its modern architecture is designed to eliminate flaky tests and handle the complexity of today’s single-page applications.
Our Playwright expertise includes:
- Leveraging auto-waits and web-first assertions to eliminate flakiness.
- Testing across multiple browser contexts, pages, and user permissions.
- Intercepting and modifying network traffic to simulate edge cases.
- Generating detailed test reports, traces, and videos for faster debugging.
Postman
The Collaborative Platform for API Development
At Eclept, Postman is a core tool for the entire API lifecycle. From exploratory testing and validation to building comprehensive automated regression suites, Postman helps our teams ensure that APIs are functional, reliable, and well-documented.
Our Postman expertise includes:
- Creating and managing shared API request collections.
- Writing test scripts and complex assertions in JavaScript.
- Automating test runs in CI/CD pipelines using Newman.
- Generating and maintaining interactive API documentation.

REST Assured
Powerful Headless Testing for RESTful Services
Eclept employs the REST Assured library to create powerful, readable, and maintainable automated tests for REST APIs directly within our Java ecosystem. This enables seamless integration of API testing within our backend development and CI/CD pipelines.
Our REST Assured expertise includes:
- Validating complex JSON and XML responses with ease.
- Utilizing BDD-style syntax (given/when/then) for highly readable tests.
- Seamless integration with testing frameworks like TestNG and JUnit.
- Managing authentication, request specifications, and reusable validation logic
Selenium
Robust Cross-Browser Web Automation
Eclept leverages the power of Selenium WebDriver to create durable and scalable automated tests for web applications. We use it to validate application functionality and ensure a consistent, high-quality user experience across all major browsers like Chrome, Firefox, and Safari.
Our Selenium expertise includes:
- Building scalable frameworks using the Page Object Model (POM).
- Parallel test execution with Selenium Grid to accelerate feedback.
- Seamless integration with Java, Python, and C# test frameworks (TestNG, JUnit, Pytest).
- Handling complex user interactions, iFrames, and dynamic content.
Ansible
Simple and Powerful Configuration Management
Eclept employs Ansible for automating application deployment, configuration management, and IT orchestration. Its simple, agentless approach allows us to manage server configurations and deploy software with speed and consistency.
Our Ansible expertise includes:
- Writing idempotent playbooks and roles for configuration tasks.
- Automating software provisioning and patching at scale.
- Managing secrets with Ansible Vault.
- Orchestrating multi-tier application deployments.
CI/CD
Automating the Software Delivery Lifecycle
Our CI/CD pipelines are designed to eliminate manual errors, speed up builds, and deliver value to end users faster.
We implement:
- GitHub Actions, GitLab CI, Bitbucket Pipelines
- Jenkins, CircleCI, and Azure DevOps integration
- Automated builds, tests, and deployments
- Canary and blue/green deployment strategies
- Quality gates with SonarQube
- Notifications and rollback mechanisms
With CI/CD, you move from “push” to “production” in minutes—not days.
Docker
Consistent Environments Through Containerization
At Eclept, we use Docker to package applications and their dependencies into lightweight, portable containers. This guarantees that our software runs uniformly and reliably, whether on a developer’s laptop or in a production environment.
Our Docker expertise includes:
- Writing optimized, multi-stage Dockerfiles.
- Managing private and public container registries.
- Container security scanning and best practices.
- Orchestrating complex applications with Docker Compose.
ELK Stack
Centralized Logging and Operational Intelligence
Eclept implements the ELK Stack (Elasticsearch, Logstash, Kibana) to centralize, parse, and analyze logs from all applications and infrastructure. This provides a powerful, searchable repository of log data, enabling rapid troubleshooting and deep operational insights.
Our ELK expertise includes:
- Building resilient data ingestion pipelines with Logstash and Beats.
- Managing and scaling Elasticsearch clusters for optimal performance.
- Creating powerful search queries and visualizations in Kibana.
- Deriving business and operational intelligence from log data.
GitOps
Version-Controlled Operations and Deployments
We embrace GitOps principles, using Git as the single source of truth for both our infrastructure and application state. This modern workflow enables fully declarative, auditable, and automated deployments, increasing reliability and security.
Our GitOps expertise includes:
- Implementing declarative workflows with tools like Argo CD and Flux.
- Managing infrastructure and application lifecycle via Pull Requests.
- Ensuring cluster state automatically converges on the desired state in Git.
- Enhancing security and auditability for all operational changes.

Kubernetes
Robust and Scalable Container Orchestration
Eclept leverages Kubernetes to automate the deployment, scaling, and management of our containerized applications. We build resilient, self-healing systems that can handle enterprise workloads and scale on demand.
Our Kubernetes expertise includes:
- Cluster design and management on AWS (EKS), Azure (AKS), and GCP (GKE).
- Writing declarative manifests and Helm charts for application management.
- Implementing auto-scaling (HPA/VPA) and resource management.
- Managing networking, storage, and security within the cluster.

Prometheus & Grafana
Advanced Monitoring, Alerting, and Visualization
We implement Prometheus for powerful, real-time metrics collection and alerting, paired with Grafana for insightful visualization. This stack gives us deep visibility into the health and performance of our systems, allowing us to proactively identify and resolve issues.
Our expertise includes:
- Instrumenting applications and infrastructure for metrics collection.
- Writing advanced PromQL queries for complex analysis.
- Building custom, interactive dashboards in Grafana.
- Configuring robust and actionable alerting rules.

Terraform
Predictable Infrastructure as Code
We use Terraform to define and provision our cloud and on-prem infrastructure as human-readable code. This enables us to create version-controlled, repeatable, and predictable environments across any cloud provider.
Our Terraform expertise includes:
- Writing modular, reusable, and maintainable Terraform code.
- Managing infrastructure state for team collaboration.
- Automating multi-cloud and hybrid-cloud deployments.
- Integrating infrastructure provisioning into CI/CD pipelines.
Engineering Excellence
Well-Structured Code
We write clean, readable, and well-organized code that follows best practices and is easy to debug or extend. Future developers will never have to reverse-engineer a mess.
Scalable When It Matters
Our systems are designed to scale gracefully, avoiding brittle hacks and performance bottlenecks. But we’re also pragmatic—if it’s an MVP, we move fast and optimize later, when scale is more than just hypothetical.
Automated Testing
We integrate testing from the start, catching issues early and enabling safe, confident deployments. With automated coverage in place, quality isn’t left to chance.
Thoughtful Abstractions
We craft systems that are logical, elegant, and as simple as the problem allows. Anyone can write clean code in small projects—our focus is keeping it clean even as complexity grows.
Continuous Delivery
We set up delivery pipelines early, enabling small, frequent releases that reduce risk and increase agility. Developers stay accountable, and value reaches users without the drama of massive rollouts.
Built-in Trust & Security
Secure by Design
Security isn’t a layer we bolt on later—it’s baked into every decision from the start. We follow modern best practices to reduce risk before it ever enters the system.
Zero Tolerance for Vulnerabilities
We proactively manage dependencies, scan for issues, and harden systems continuously. Our pipelines are tight, and we don’t leave room for surprises.
Data Privacy First
User data is sacred—we treat it with the respect it deserves. From encryption to compliance, privacy is a foundational part of how we build.
Identity & Access Management
Authentication, authorization, and fine-grained control are built into every layer. Only the right people get access to the right things, every time.
Observability & Alerts
We don’t wait for things to break—we build systems that tell us when something’s off. Logs, metrics, and alerts make problems visible before users ever notice
PROJECTS WE'RE PROUD TO SHARE
Our Case Studies
While we’re equipped to tackle challenges across various industries, our expertise shines in Retail & Entertainment, Healthcare & Wellness
Digital Identity & Passports, IoT (Smart Home & Industrial), and Environmental & Mobility solutions.
These are the fields where we’ve delivered the most impact, combining deep industry knowledge with cutting-edge technology.
If your business falls outside these sectors—don’t worry. We thrive on solving complex problems, no matter the domain.
OUR SERVICES
Transparent pricing. Flexible engagement models.
Fixed-Price Model
Best For Defined projects with clear scope
Pricing Pre-agreed cost upfront
Flexibility Limited changes after approval
Risk Management Low risk, predictable cost
Time Efficiency Faster delivery, strict deadlines
Hourly-Based Model
Best For Ongoing or evolving development
Pricing Pay-as-you-go (hourly rate)
Flexibility Adaptable to changing needs
Risk Management More flexibility, adjust scope anytime
Time Efficiency Continuous collaboration & improvement
Let’s build something great together!
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