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I'm a dedicated and detail-oriented software developer with a strong foundation in full-stack development and a passion for creating reliable, user-friendly digital solutions. With hands-on experience in both frontend and backend technologies, I bring a holistic approach to problem-solving and software design. I enjoy building scalable, maintainable applications and improving performance. I am always eager to learn and take on challenges, mentoring others and collaborating effectively within teams.…I'm a dedicated and detail-oriented software developer with a strong foundation in full-stack development and a passion for creating reliable, user-friendly digital solutions. With hands-on experience in both frontend and backend technologies, I bring a holistic approach to problem-solving and software design. I enjoy building scalable, maintainable applications and improving performance. I am always eager to learn and take on challenges, mentoring others and collaborating effectively within teams.

Jana Makhonko

Full Stack Developer, Developer, AI Engineer, +2

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I'm a dedicated and detail-oriented software developer with a strong foundation in full-stack development and a passion for creating reliable, user-friendly digital solutions. With hands-on experience in both frontend and backend technologies, I bring a holistic approach to problem-solving and software design. I enjoy building scalable, maintainable applications and improving performance. I am always eager to learn and take on challenges, mentoring others and collaborating effectively within teams.…I'm a dedicated and detail-oriented software developer with a strong foundation in full-stack development and a passion for creating reliable, user-friendly digital solutions. With hands-on experience in both frontend and backend technologies, I bring a holistic approach to problem-solving and software design. I enjoy building scalable, maintainable applications and improving performance. I am always eager to learn and take on challenges, mentoring others and collaborating effectively within teams.

Available to hire

I’m a dedicated and detail-oriented software developer with a strong foundation in full-stack development and a passion for creating reliable, user-friendly digital solutions. With hands-on experience in both frontend and backend technologies, I bring a holistic approach to problem-solving and software design.

I enjoy building scalable, maintainable applications and improving performance. I am always eager to learn and take on challenges, mentoring others and collaborating effectively within teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Finnish

Beginner

German

Beginner

Russian

Fluent

Work Experience

Full Stack developer at Master’s thesis project

December 1, 2024 - May 31, 2025

Developed a production-ready web platform for collaborative ideation using Java, Spring Boot, React, PostgreSQL, RabbitMQ, JavaScript, and Linux. Implemented backend with REST API, frontend with React, authorization, message storage, and interaction with LLM via message queue. Conducted user testing informing master's thesis research. Reduced API response time significantly by caching heavy SQL query results. Gained deployment and server setup experience.

Full Stack developer at Siltacom Oy

October 1, 2023 - June 23, 2025

Designed and implemented scalable, maintainable, and efficient backend applications using Java and Spring Boot. Optimized PostgreSQL databases and enhanced data security, improving performance. Developed over 20 responsive frontend designs for a seamless user experience using JavaScript and React. Created and maintained unit tests in JUnit, improving software quality and early detection of regressions. Improved cross-browser compatibility and gained DevOps experience setting up servers. Mentored interns and participated in code reviews.

Full Stack developer at University project

January 1, 2023 - July 31, 2024

Developed a Tinder-like dating web application with JavaScript backend (Node.js, Express) and React frontend. Designed and implemented RESTful APIs for user authentication, profile management, and matchmaking. Utilized MongoDB for data storage with optimized queries and indexing for performance.