Oleksandr Prudnikov

Software Engineer at Gigaclear Sept 2023 - Present

Designed and implemented API gateway between Salesforce and third-party vendors, ensuring secure data flow and stakeholder coordination
Orchestrated team-wide authentication migration to Microsoft Azure, including implementation guides and service transitions
Spearheaded frontend modernization by learning Vue.js/TypeScript and successfully migrating applications from Vue2 to Vue3
Proactively enhanced system reliability through Python version upgrades, dependency updates, and security vulnerability remediation
Optimized development workflow by implementing parallel testing, automated deployments, and streamlined CI/CD pipelines
Demonstrated strong research capabilities by identifying and successfully implementing new tools (VCR, Locust, Mountebank)

Python Developer at CakeAlliance Nov 2022 - Sept 2023

Developed and maintained a full-stack Django crypto exchange platform with integrated payment systems, API endpoints, and Telegram bot interfaces, enabling automated cryptocurrency-to-UAH exchanges
Engineered custom cryptocurrency transaction system reducing processing fees by 90%
Implemented blockchain parsing solution for real-time transaction monitoring, scaling to handle unlimited wallet addresses efficiently
Developed secure automated reporting tools, eliminating direct exchange access requirements
Led technical strategy meetings with management to drive automation initiatives
Mentored junior developers and maintained code quality through TDD practices

Python Developer at Freelancehunt / Upwork Oct 2021 - Present

Full-cycle deployment: server setup, domain configuration, SSL implementation, and application hosting
Expert in Telegram Bot development with Python: payment systems, e-commerce solutions, trading bots, data parsing
Integration experience with multiple APIs: Telegram, Binance, FTX, Bybit, OpenSea, custom APIs
Experience with database integration SQLite3, MySQL
Average project completion 30-50% ahead of deadline
Successfully handled both small tasks and complex long-term projects

Maintained 100% positive feedback rate across 80+ reviewed projects
Strong focus on client education and support. Exceptional communication skills noted by multiple clients
Created detailed documentation and video guides for all solutions
Proactive problem-solving approach
Quick adaptation to changing project needs

Independent Digital Projects Dec 2018 - Sept 2021

Self-taught programming fundamentals in C++, Swift, and Python
Developed iOS applications using Swift and SwiftUI
Pursued freelance programming opportunities with C++ and Python
Managed personal cryptocurrency trading portfolio
Built and operated personal cryptocurrency mining setup
Trying to start any freelance or self employment earnings with computer/crypto skills

Spacecraft Design Engineer at Yuzhnoye State Design Office Sept 2018 - Dec 2018

OLEKSANDR PRUDNIKOV