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Kostiantyn
Golang developer
- Age:
- 20 years
- City of residence:
- Dnipro
- Ready to work:
- Remote
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Kostiantyn Lysytsia
Poland, Nisko | [open contact info ](look above in the "contact info" section)
Education
Regional Center for Education in Nisko(Poland) 2020-2024
Specialization: Computer Science
Summary
Golang Developer with experience in building microservices, REST
APIs, gRPC services, and WebSocket applications.
• Experienced with PostgreSQL, MySQL, MongoDB, including
query optimization and schema design.
• Containerized applications using Docker, configuring both local
and production environments.
• Developed scalable and maintainable service architectures
following Clean Architecture and SOLID principles.
• Collaborated with front-end developers (React), participated in
CI/CD processes, and conducted code reviews.
• Strong understanding of microservices architecture, design
patterns, monitoring, and logging.
Technical skills
• Languages: Go (Golang), JavaScript
• Frameworks & Tools: Chi, Echo, React, gRPC, WebSockets,
Docker, Docker Compose, Git
• Concepts: Kafka,REST API, microservices, middleware, SOLID,
testing, CI/CD
• Databases and messaging: MySQL,
PostgreSQL,MongoDB,Elasticsearch,Redis
Work Experience
Golang Developer | Axians
Jan 2024 – Nov 2024
• Developed microservices in Golang using Chi and Echo,
ensuring high performance and application stability.
• Created and integrated REST API and gRPC services used for
communication between microservices and external clients.
• Designed PostgreSQL and MongoDB databases, optimized SQL
queries and schemas for handling large volumes of data.
• Containerized applications with Docker, configured local and
production environments, and ensured smooth deployment
automation.
Golang Developer | EPAM Systems
Dec 2024 – Feb 2026
• Participated in the development of backend services in Go
within a microservices architecture.
• Implemented REST API and integrated third-party services.
• Worked with MySQL and PostgreSQL databases, wrote complex
queries and improved performance of existing endpoints.
• Collaborated with frontend developers (React) to define and
implement API contracts.
• Used Docker and Git for version control and containerized
development workflows.
• Participated in code reviews and followed clean architecture
and best practices.
Poland, Nisko | [
Education
Regional Center for Education in Nisko(Poland) 2020-2024
Specialization: Computer Science
Summary
Golang Developer with experience in building microservices, REST
APIs, gRPC services, and WebSocket applications.
• Experienced with PostgreSQL, MySQL, MongoDB, including
query optimization and schema design.
• Containerized applications using Docker, configuring both local
and production environments.
• Developed scalable and maintainable service architectures
following Clean Architecture and SOLID principles.
• Collaborated with front-end developers (React), participated in
CI/CD processes, and conducted code reviews.
• Strong understanding of microservices architecture, design
patterns, monitoring, and logging.
Technical skills
• Languages: Go (Golang), JavaScript
• Frameworks & Tools: Chi, Echo, React, gRPC, WebSockets,
Docker, Docker Compose, Git
• Concepts: Kafka,REST API, microservices, middleware, SOLID,
testing, CI/CD
• Databases and messaging: MySQL,
PostgreSQL,MongoDB,Elasticsearch,Redis
Work Experience
Golang Developer | Axians
Jan 2024 – Nov 2024
• Developed microservices in Golang using Chi and Echo,
ensuring high performance and application stability.
• Created and integrated REST API and gRPC services used for
communication between microservices and external clients.
• Designed PostgreSQL and MongoDB databases, optimized SQL
queries and schemas for handling large volumes of data.
• Containerized applications with Docker, configured local and
production environments, and ensured smooth deployment
automation.
Golang Developer | EPAM Systems
Dec 2024 – Feb 2026
• Participated in the development of backend services in Go
within a microservices architecture.
• Implemented REST API and integrated third-party services.
• Worked with MySQL and PostgreSQL databases, wrote complex
queries and improved performance of existing endpoints.
• Collaborated with frontend developers (React) to define and
implement API contracts.
• Used Docker and Git for version control and containerized
development workflows.
• Participated in code reviews and followed clean architecture
and best practices.
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The candidate's resume is posted at https://www.work.ua/resumes/15121666/