Anton A.

Software Engineer with 5+ years of commercial experience in designing and developing full-stack applications using C#/.NET on the backend and React on the frontend. Skilled in building scalable, secure, and maintainable solutions across different business domains, including Healthcare and eLearning.

Proficient in system architecture design, microservices development, and integration of external services via REST APIs. Strong experience with databases (SQL Server, PostgreSQL, MongoDB, Redis), cloud platforms (Azure), and DevOps practices (Docker, CI/CD, monitoring, logging).

Hands-on experience in the full software development lifecycle: requirements analysis, solution design, implementation, testing (xUnit, NUnit, Moq, FluentAssertions), and deployment. Adept at collaborating in cross-functional teams, following Agile/Scrum methodologies, and applying modern best practices to ensure product quality and scalability.

Motivated by solving complex technical challenges, delivering business value, and continuously improving both technical and soft skills.

linkedin.com/in/kambaldev 

eLearning, eCommerce, Healthcare.

Healthcare Communication Platform 

Role: Software Engineer | Period: 06.2023 – Present

• Enhanced microservice architecture, improving reliability and reducing message delivery delays.
• Implemented integration with external services via REST APIs, enabling seamless data exchange.
• Developed and optimized UI components in React/Redux, improving user experience and usability.
• Designed and maintained databases (SQL Server), ensuring integrity and performance.
• Introduced centralized logging with Azure App Insights, which accelerated troubleshooting and improved monitoring across services.
• Strengthened security by implementing robust authentication and authorization mechanisms.
• Improved test coverage with xUnit, Moq, FluentAssertions, ensuring system stability and reducing production defects.

Impact: Contributed to a platform trusted by 1,000+ healthcare institutions, processing over 10M messages monthly and enabling faster, more reliable communication between medical staff, ultimately improving patient outcomes.

English Language Learning Platform

Role: Software Engineer | Period: 10.2021 – 04.2023

• Developed and optimized microservices for course content, user profiles, and progress tracking.
• Improved system performance and reduced latency through database query optimization.
• Conducted integration and load testing to ensure platform stability across multiple environments.
• Actively participated in Agile/Scrum ceremonies (stand-ups, sprint planning, retrospectives).
• Reviewed and refactored code, maintaining high standards and ensuring best practices.
• Delivered front-end features with React, Zustand, Bootstrap, enhancing interactivity and responsiveness.
• Deployed and maintained services in Azure with CI/CD pipelines, improving release efficiency.

Impact: Helped deliver a scalable eLearning platform that supports thousands of users, offering interactive lessons, live classes, and personalized learning paths, resulting in a more engaging and effective learning experience.

eCommerce Platform for Vehicle Reports
Role: Software Engineer | Period: 07.2020 – 10.2021

• Designed and implemented microservices for report generation, order management, and payment processing.
• Optimized SQL queries and caching strategies, reducing response time for VIN report requests.
• Integrated third-party APIs for VIN decoding and vehicle history aggregation.
• Built front-end features with React, Redux/Zustand, and Bootstrap, improving usability and customer engagement.
• Conducted unit, integration, and load testing with XUnit and FluentAssertions, ensuring system reliability under peak loads.
• Set up CI/CD pipelines and automated deployments in Azure, ensuring fast and stable releases.
• Collaborated in Agile/Scrum processes, including sprint planning, backlog refinement, and retrospectives.
• Reviewed and refactored code to maintain clean architecture and follow best practices.

Impact: Delivered a scalable eCommerce solution enabling seamless purchase and instant delivery of detailed vehicle history reports. The platform served thousands of customers, improving transparency in used car sales and enhancing buyer confidence.