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I'm a Senior Full Stack Developer with 13+ years of experience building scalable, high‑performance systems across fintech, insurance, healthcare, AI/ML, and enterprise platforms. My work sits at the intersection of clean architecture, cloud‑native engineering, and modern frontend development — and I enjoy turning complex problems into elegant, reliable solutions. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean, maintainable code, designing systems that scale, and mentoring teams to deliver their best work. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean code, designing systems that scale, and mentoring teams to deliver their best work.…I'm a Senior Full Stack Developer with 13+ years of experience building scalable, high‑performance systems across fintech, insurance, healthcare, AI/ML, and enterprise platforms. My work sits at the intersection of clean architecture, cloud‑native engineering, and modern frontend development — and I enjoy turning complex problems into elegant, reliable solutions. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean, maintainable code, designing systems that scale, and mentoring teams to deliver their best work. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean code, designing systems that scale, and mentoring teams to deliver their best work.

Dmitrijs Klicovs

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I'm a Senior Full Stack Developer with 13+ years of experience building scalable, high‑performance systems across fintech, insurance, healthcare, AI/ML, and enterprise platforms. My work sits at the intersection of clean architecture, cloud‑native engineering, and modern frontend development — and I enjoy turning complex problems into elegant, reliable solutions. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean, maintainable code, designing systems that scale, and mentoring teams to deliver their best work. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean code, designing systems that scale, and mentoring teams to deliver their best work.…I'm a Senior Full Stack Developer with 13+ years of experience building scalable, high‑performance systems across fintech, insurance, healthcare, AI/ML, and enterprise platforms. My work sits at the intersection of clean architecture, cloud‑native engineering, and modern frontend development — and I enjoy turning complex problems into elegant, reliable solutions. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean, maintainable code, designing systems that scale, and mentoring teams to deliver their best work. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean code, designing systems that scale, and mentoring teams to deliver their best work.

Available to hire

I’m a Senior Full Stack Developer with 13+ years of experience building scalable, high‑performance systems across fintech, insurance, healthcare, AI/ML, and enterprise platforms. My work sits at the intersection of clean architecture, cloud‑native engineering, and modern frontend development — and I enjoy turning complex problems into elegant, reliable solutions. Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean, maintainable code, designing systems that scale, and mentoring teams to deliver their best work.

Over the years, I’ve led end‑to‑end development of high‑traffic platforms, modernized legacy systems into microservices, and delivered cloud architectures on Azure, AWS, and GCP. I’ve built everything from .NET 8 and Python APIs to Angular/React applications used by thousands of users. I’m passionate about writing clean code, designing systems that scale, and mentoring teams to deliver their best work.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Full Stack Developer at Revolut

January 1, 2015 - April 1, 2026

Led end-to-end architecture and delivery of a high-traffic ticketing and booking platform using React, .NET Core Web API, and Azure; designed domain-driven boundaries and scalable service separation, ensuring independent evolution of frontend workflows, payment orchestration, and booking logic with consistent API contracts. Architected distributed backend services using .NET 8, Node.js, and Azure Service Bus with event-driven patterns, retry policies, and idempotent handlers to handle burst traffic. Built scalable data access layers with C#, EF Core, and optimized SQL patterns, introduced Redis caching and connection pooling to reduce DB pressure and latency. Delivered modular frontend with Angular, TypeScript, RxJS, and NgRx. Implemented Docker, Terraform, and Azure DevOps CI/CD with blue/green deployments and automated rollbacks. Established TDD with Jest, Cypress, and NUnit, plus automated gates in CI. Built observability with Azure Functions, Application Insights, and centralized t

Senior Software Engineer at Proximus

November 1, 2021 - October 1, 2024

Designed and implemented a scalable financial data warehouse using .NET 6, SQL Server, and AWS RDS; built real-time distributed data pipelines with Azure Functions, AWS Lambda, Kafka, and Event Grid; modernized legacy Web Forms to a micro-frontend with Angular 14; implemented OAuth2, OpenID Connect, JWT, and Azure AD for secure access; containerized with Docker and Kubernetes with blue/green and canary deployments; defined observability via Prometheus, Grafana, Application Insights, and CloudWatch; introduced domain-driven design and modular service boundaries to reduce coupling across payment processing, reconciliation, and reporting.

Full Stack Developer at Infinity Quest

January 1, 2021 - July 1, 2022

Modernized enterprise ASP.NET MVC systems, refactoring monolithic controllers into service-oriented components; built scalable frontend with React, TypeScript, and Redux; optimized SQL Server interactions with improved stored procedures and indexing for analytics workloads; developed cloud-based ETL pipelines across AWS, Azure, and GCP with Terraform and Ansible; implemented event-driven notification services and Azure cloud landing zones with identity governance and secure provisioning.

Full Stack Developer at Adyen

February 1, 2018 - September 1, 2020

Developed secure multi-tenant applications using C#, ASP.NET, and React; converted Figma designs into production-grade interfaces with accessibility and cross-browser compatibility; collaborated with QA on automated testing pipelines; enhanced legacy WinForms and message-driven systems; built reusable frontend component libraries to standardize UI across projects; participated in remote pair programming and design reviews; performed performance profiling and optimization across backend and frontend.

Software Engineer at Rix Technologies

March 1, 2013 - November 1, 2017

Developed InsurTech workflows using C#, ASP.NET, Azure Cognitive Services, and RabbitMQ; modernized Web Forms into service-based patterns; built Node.js microservices with Azure Service Bus for asynchronous processing; optimized SQL Server queries; contributed to API-first modernization, AI data systems, and frontend migration to React; implemented security with REST APIs, RBAC, and rate limiting; built data visualization interfaces for AI dashboards; implemented CI/CD with Jenkins, GitLab CI and Docker, and enhanced observability with ELK, Prometheus, and Grafana.