Petro

Petro Petruk
IT & Integrations Specialist | Full-Stack Developer
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn: Petro Petruk

PROFILE
Full-stack developer with 5+ years of commercial experience building and supporting business applications, internal tools,
dashboards, and API integrations. Experienced with Node.js, TypeScript, PostgreSQL, CRM integrations, and data-heavy
workflows across FinTech and iGaming products. Regularly use AI coding assistants to accelerate development, review
generated code, and verify changes with tests. Strong at understanding business needs and turning them into reliable software
solutions.

RELEVANT SKILLS
Systems and integrations: CRM and API integrations, GraphQL, WebSockets, third-party services, internal business tools
Development and scripting: Node.js, TypeScript, JavaScript, NestJS, Fastify, Express
Data and infrastructure: PostgreSQL, MongoDB, Prisma, Docker, Nx monorepos
AI-assisted development: regular use of AI coding assistants; prompt tasks, review generated code, and validate changes
with tests
Quality and delivery: Jest, Testing Library, API contract integration, database schema design, SQL query optimization
Additional: React, Next.js, Redux, Git, Vite, Webpack

EXPERIENCE
Moonshot - Full-Stack Developer Jun 2025 - Sep 2026
Built and maintained real-time iGaming applications and a web platform using TypeScript, React, NestJS, and PostgreSQL.
Developed a real-time analytics dashboard and integrated frontend features with backend services and WebSocket events.
Designed database schemas and optimized PostgreSQL queries for high-frequency interactions and real-time state
synchronization.
Created a shared npm library and Nx monorepo to standardize architecture and development tooling across several
products.
Worked with hybrid authentication and cryptographic protocols.
The Triple One - Full-Stack Developer Sep 2023 - May 2025
Designed and built a business-critical market-maker dashboard for financial monitoring and trading.
Integrated React interfaces with backend services, PostgreSQL, and real-time WebSocket data.
Built data-visualization features using TradingView, ECharts, and Lightweight Charts.
DeXe - Full-Stack Developer Sep 2022 - Sep 2023
Developed a FinTech governance platform and integrated its workflows with 50+ financial services and APIs.
Contributed to Node.js and Fastify backend integrations connecting the platform with smart contracts and The Graph.
Implemented financial workflows, voting and proposal experiences, and cryptographic signature verification.
UKRPAY - Front-End Developer Feb 2021 - Sep 2022
Developed a reporting and analytics application for individual entrepreneurs to monitor payment-terminal activity.
Built an administration panel for lending, leasing, and mortgage workflows.
Developed an internal logistics application for issuing and managing payment cards.
Tech stack: React, Redux, Redux Toolkit, React Hook Form.

EDUCATION
Igor Sikorsky Kyiv Polytechnic Institute
B.Sc. in Computer Science, Faculty of Informatics and Computer Science (FICT) | 2019-2023

LANGUAGES
Ukrainian - Fluent | English - Upper-Intermediate