Roman

Roman Vasich
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») · Email: [відкрити контакти](див. вище в блоці «контактна інформація») · Telegram: @roma_vasich
Kyiv, Ukraine

SOFTWARE ENGINEER
Backend Software Engineer specialising in Go and distributed systems with experience
building high-performance data platforms, real-time analytics pipelines, and Kubernetes-
based microservice architectures. Skilled in designing scalable APIs, operating multi-TB
analytical databases, and building cloud-native infrastructure with a strong focus on
reliability and observability.

SKILLS
Languages: Go, Python, Rust, Node.js
Backend & Architecture: Microservices, REST, gRPC, Distributed Systems, Event-Driven
Architecture
Infrastructure: Kubernetes, Docker, CI/CD, ArgoCD, GitHub Actions
Databases: PostgreSQL, TimescaleDB, ClickHouse, DynamoDB
Cloud & DevOps: AWS, GCP, Hetzner Cloud, Observability

PROFESSIONAL EXPERIENCE
GlobalLogic, Kyiv, Remove September 2025 - Present
Middle Golang Developer
End-to-end solution to engage players in financial literacy through gamified trading
experiences and educate new users on online trading, transforming them into potential
real-world investors. Looking to create a competition system to cater to a broad user base
and encourage recurring participation through achievements, rewards, and dynamic
tournament structures.
Responsibilities
Designed and implemented the core backend platform services from the ground up
Engage with the team to discuss new features
Conduct code reviews and provide meaningful insights for the team
Technologies
Go, Redis, Kafka, Microservices, AWS, Agile, CI/CD, Testing
Notbet April 2025 - September 2025
Backend Software Developer
Football analytics platform designed to transform large volumes of match, player, and event
data into actionable insights for analysts, clubs, and sports enthusiasts. The platform
aggregates data from multiple sources including match events, player tracking systems, and
historical statistics to build a comprehensive dataset covering leagues, teams, and individual
players
Responsibilities
Designed and implemented the core backend platform services from the ground up.
Built ETL pipelines processing multi-TB football event datasets, achieving 99.9%
pipeline reliability and enabling real-time analytics.
Managed K3s Kubernetes clusters with 20+ microservices and 15+ VPS nodes.
Developed CI/CD pipelines using ArgoCD and GitHub Actions.
Scaled multi-TB analytical databases (PostgreSQL/TimescaleDB and ClickHouse).
Provisioned infrastructure for ML model training and real-time predictions.
Implemented observability and monitoring using Grafana.
Conducted code reviews and architectural guidance for the engineering team.
Technologies
Go, Python, Kubernetes (K3s), Hetzner Cloud, PostgreSQL, TimescaleDB, ClickHouse,
ArgoCD, GitHub Actions, Grafana, Prometheus, Loki
Proxima Research March 2024 - April 2025
Strong Junior Golang Backend Developer
Data-driven platform designed to power modern e-commerce ecosystems by
aggregating, processing, and analyzing large volumes of product, customer, and
transactional data. The platform integrates information from multiple online stores and
services to provide a unified view of business performance, user behavior, and market
trends.
Responsibilities
Developed backend services in Go for a microservices architecture.
Optimised core data pipeline latency through algorithm and caching improvements.
Built fault-tolerant REST and gRPC APIs with retry mechanisms and circuit breakers.
Refactored legacy services to improve maintainability and test coverage.
Ensured 99.95% platform availability through robust service design.
Collaborated with cross-functional teams in Agile development processes.
Implemented database optimisation strategies for improved performance.

Technologies
Go, REST, gRPC, Microservices, Agile, CI/CD, Testing

Tenthousand Dec 2022 - April 2024
Intern to Junior NodeJS Backend Developer
Developed scalable backend services and APIs for multiple enterprise clients using
Node.js and cloud-native serverless architectures, improving system scalability and
reducing infrastructure costs.
Responsibilities
Built scalable Node.js backend APIs for enterprise applications.
Implemented serverless functions using AWS Lambda and Google Cloud Functions.
Developed REST and GraphQL APIs with Swagger/OpenAPI documentation.
Participated in client requirement gathering and system design.
Built React frontend components based on product requirements.
Implemented cloud infrastructure using AWS services.
Technologies
Node.js, JavaScript, AWS, Google Cloud Platform, AWS Lambda, Cloud Functions, REST,
GraphQL, React, S3, DynamoDB, API Gateway, CloudWatch, OpenAPI
EDUCATION
Bachelor of Software Engineering 2022 - 2026
Kyiv National University Of Taras Shevchenko
Hackatothons
Took part and won in Hackathons organised by the university in collaboration with Ukrainian
Software companies.
FIT + Genesis 1 place - with my team, implemented a p2p encrypted message exchange
application
FIT + Jooble 2 place - with my team implemented from scratch, OAuth2 and OpenID protocol,
including security measures like XSRF protections.
Poltava Technological Lyceum of Informational Technologies “Polit” 10-11 Grade
Here I had the opportunity to start my CS journey and take part in competitive programming
learning algorithm basics and C++ as my first language.

ACHIEVEMENTS
Competitive Programming
Actively participated in competitive
programming competitions and online
contests on platforms like codeforces and
offline, taking part in the regional stages.