o
olehkit

Oleh K

@olehkit
Ukraine
Russisch, Ukrainisch, Slowakisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I build high-performance, scalable systems with a focus on clean, production-ready code. What I offer: Web: Full-stack apps using Django, FastAPI & React.js. Expert in RESTful APIs and secure architectures. Bots: Advanced asynchronous Telegram bots (aiogram) with complex FSM and database integration. Automation: Web/Mobile scraping and flow automation using Selenium & Appium with anti-bot protection. Data & Ops: PostgreSQL optimization, Redis, and containerized deployment via Docker & Nginx. Let’s build your robust technical reality!... Mehr lesen

Kompetenzen

o
olehkit
Oleh K
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Benutzerdefinierte Websites
I will build a full stack python and react next js website
Ab80 $ / ProjektWeitere Details
Regelbasierte Chatbots
I will build a professional telegram bot using aiogram and fastapi
Ab30 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Freelance

Full Stack Developer

Freelance • Selbstständig

Nov 2024 - Present • 1 yr 6 mos

Developed high-performance backend systems and automated solutions for diverse business needs. Key Achievements: Architected a Full-Stack academic platform using Django and React, implementing secure JWT authentication and Docker containerization. Engineered an Omni-Messenger automation system using Selenium and Appium for multi-platform marketing (Telegram, WhatsApp, Viber). Built asynchronous Telegram bots using Aiogram 3.x with complex FSM logic and PostgreSQL integration. Specialized in high-speed data extraction and web scraping with anti-bot bypass techniques.