Alexey Kazakevych

Full-Stack Engineer | Product Leader | CTO

Minsk, BY.

About

Highly accomplished Full-Stack Engineer and Product Leader with 3+ years of experience architecting and deploying 15+ production-grade solutions across the TypeScript ecosystem, specializing in crypto/fintech and real-time data platforms. Proven ability to lead cross-functional engineering teams of 10+ from concept to launch, driving innovation and achieving significant business outcomes in dynamic startup environments.

Work

betarena.gg

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Product Manager

Minsk, Minsk, Belarus

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Summary

Led product development and managed cross-functional teams for a sports prediction startup, driving products from MVP to production launch.

Highlights

Led comprehensive product development, managing a cross-functional team of 6-8 engineers and designers from MVP inception through production launch.

Architected a modular crypto payment system (USDT, SOL, TON) designed for horizontal scalability, currently being evaluated as a standalone B2B product.

Established a robust hiring pipeline and conducted technical interviews, successfully building the core engineering team from scratch.

Linki.top

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Co-Founder & CTO

Minsk, Minsk, Belarus

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Summary

Co-founded a Telegram Mini App constructor platform, scaling it to 10+ clubs with recurring subscriptions while leading engineering and product development.

Highlights

Co-founded and scaled a Telegram Mini App constructor platform over 2 years, attracting 10+ clubs with recurring subscriptions.

Evolved from a frontend engineer to lead engineering and product, overseeing a cross-functional team of 10+ across all departments.

Created 'Teleport Design,' a proprietary component library, standardizing frontend development and accelerating product delivery across all company products.

Freelance Projects

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CTO / Lead Developer

Minsk, Minsk, Belarus

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Summary

Led full-cycle product development, architecture, engineering, and DevOps for 10+ Telegram-based and web products, managing diverse project teams.

Highlights

Architected and deployed a loyalty rewards platform (Telegram ecosystem) for a multi-location business network, driving engagement from concept to production (Priority Motion).

Developed and deployed event management TMAs with Tkass payment integration, QR check-in, and role-based access for drift events and a major real estate developer (Raketa & Fizika).

Designed and architected a crypto P2P exchange with a custom WebSocket-based messenger layer, ensuring persistent transaction communications (Exchanger Bot).

Managed initial product development and DevOps setup for a Telegram-based crypto gaming platform targeting the Asian market, achieving MVP delivery (Beton).

Architected backend for a cross-platform event management app (Web, Telegram, mobile) focused on frictionless registration and broadcast messaging (Eventor).

Contributed to additional projects including EcoHero (charity via TON Connect), Anarchy (crypto community game), and Koin Research Bots (automated hedging and funding analytics).

hedgie.org

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Full Stack Developer

Minsk, Minsk, Belarus

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Summary

Developed a crypto options analytics platform as a solo developer, taking full ownership from architecture to deployment.

Highlights

Solo-built the entire crypto options analytics platform, encompassing architecture, backend, frontend, data pipelines, and deployment.

Integrated real-time data feeds from 4 major exchanges (Deribit, Binance, Bybit, OKX) to power complex Chart.js dashboards for institutional-grade BTC/ETH options analysis.

Engineered an autonomous backup and storage system using RustFS, ensuring zero data loss across the platform.

Teleport

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Backend Developer (Part-time)

Minsk, Minsk, Belarus

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Summary

Contributed to backend services development for a large-scale Telegram shop constructor platform, serving e-commerce stores.

Highlights

Developed and maintained backend services in Go for a production platform supporting Telegram-based e-commerce stores.

Education

Belarusian National Technical University (BNTU)

Minsk, Minsk, Belarus
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Bachelor's Degree IT Systems and Technologies

Awards

1st Place, Paradex Competition

Paradex

Awarded for developing a funding rate analytics service to identify cross-exchange arbitrage opportunities in crypto derivatives markets.

1st Place, Extended Competition

Extended

Recognized for developing a Telegram Bot + Mini App for real-time monitoring and arbitrage of funding rates between Extended and Hyperliquid exchanges.

Languages

English

Russian

Skills

Architecture

Clean Architecture, DDD, Event-Driven Systems, service decomposition, modular design.

Frontend

React, TypeScript, Vite, Zustand, TanStack Query, Chart.js, Tailwind CSS, Shadcn/UI.

Backend

Node.js, NestJS, Express, Fastify, REST API, WebSockets, gRPC, Telegram Bot API (Bots, Mini Apps, Userbots), Go.

Databases

PostgreSQL, MongoDB, Redis (caching + pub/sub), ORM + raw SQL, hybrid approaches.

Cloud & DevOps

Docker, GitHub Actions, GitLab CI, Dokploy, Coolify, AWS, DigitalOcean, RustFS.

AI Integration

LangChain, LangGraph, Ollama, OpenAI API, OpenRouter, RAG pipelines.