API Integration

bot to your needs: creating the required functionality and UX.Security — I work responsibly with API keys, tokens, and credentials; secure integration with exchanges, payment systems, and databases.Full cycle — from idea to implementation: requirements definition, development, testing, launch, and ongoing support.Technical skills: Python (aiogram), Node.js, Telegram Bot API , crypto exchanges (e.g., Binance API…

applications in Python (PySide / Qt) for automation and internal business systems. What I do: — Backend and REST API development (Python, Django, DRF) — Telegram bots with custom logic (courses, subscriptions, admin panels, notifications) — Integration s with third-party services (payments, CRM, external APIs) — System architecture and business logic design — Work with databases and background tasks — AI integration…

I build AI agents for business — Python/FastAPI/PostgreSQL, integration…

scripts, and tools ✅ Database modeling, optimization, and migrations ✅ Code refactoring and performance optimization How I Work: Carefully analyze your requirements Offer implementation options Stick to deadlines Provide regular updates Can assist with deployment and technical support Experience: Development of Telegram bots for business automation (bookings, orders, support) API services for mobile applications Integration…

Experienced Python developer with strong English proficiency (Upper Intermediate B2) and native Ukrainian/Russian language skills. I have deep expertise in web development, database management, and DevOps practices. Core Skills: Backend Development: Python, Django, FastAPI, BlackSheep AI Integration…

with Python and FastAPI, and frontend development with HTML and CSS. Whether it's a polished native app or a robust server-side API , I always strive to write readable, maintainable, and durable code. I've built iOS apps from scratch, including a multi-tab study app with PDF management, homework tracking, and a well-designed interface. On the backend, I've developed services with FastAPI, including Telegram bot integration…

into freelancing with a sharp focus on architecture, performance, and AI integration s. I build scalable, reliable systems with impeccable code quality and strict discipline in development. My toolkit includes React, FastAPI, PostgreSQL, and Docker. I have developed complex web applications and APIs, optimized performance, implemented CI/CD pipelines, and worked with machine learning integration s using OpenAI API…

complex flow regulation tools. I am comfortable working across the entire SDLC, from architectural planning to Azure AD integration s and 1C system connectivity.Core Expertise: Front-End: Vue 2/3 (Vuex, Composition API ), React.js, TypeScript, JavaScript (ES6+), HTML5/CSS3 (SCSS/SASS). Back-End: Java (Spring Boot, Spring), Python (FastAPI), Groovy/Grails. Tools & Infrastructure: Docker, Azure AD, Git, Webpack, REST API…

stable, maintainable systems. I work primarily with: Python: Django, Django REST Framework, FastAPI Golang: Gin, Fiber, Form, Huma API Node.js: TypeScript, NestJS PostgreSQL, Redis, Celery, Docker REST APIs, microservices, async systems, integration s System architecture, technical design, codebase structuring In previous projects, I: - Designed backend architectures from scratch; - Took ownership of system logic, API…