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Yaroslav Yarosh [відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)
Golang Developer Lublin, Poland
Skilled in Golang, REST API development, clean code
principles. Eager to be a valuable member of the future team,
quickly solving new challenges and improving personal skills
in backend development.

PET PROJECTS SKILLS
Jan 2025 URL Shortener Programming:

Golang, Clean architecture,
Links shortening service
REST API design (Gin, Fiber,
– Developed a RESTful URL shortening Chi), gRPC, JWT
service using Go and Chi framework
 authentication, Git, GitHub,
– Designed SQLite schema for efficient JavaScript, ReactJS, i18n,
URL storage and retrieval using database/ Docker, RabbitMQ

sql

– Implemented analytics tracking for URL Databases:

click counts and user behavior
 MySQL, PostgreSQL,
– Built a customizable structured logging MongoDB, Redis

system for improved observability

– Enhanced performance by optimizing Soft:

query execution and schema design Problem-solving, self-
motivation, adaptability, time
Jun 2022 StackPad management, communication,
Note-taking app teamwork, creativity

– Designed and implemented a RESTful Other:

API using Gin with secure JWT-based Figma, Microsoft Office,
authentication
MacOS
– Built relational database schemas in
PostgreSQL using GORM

– Implemented passwords hashing using
sha256 algorithm

LANGUAGES
– Developed a frontend using ReactJS

– Ensured mobile-friendly design and – English (B1+)

interface compatibility – Polish (B1)

– Ukrainian (native)

EDUCATION – Russian (fluent)
2023 – present Sumy State University
Computer Sciences

2019 – 2023 Sumy Regional Academic
Lyceum named after
D.Evdokimov