I'm a backend developer with over 4 years of freelance experience, focused on building clean, scalable, and reliable web systems using Python, Django, and PostgreSQL. I specialize in backend architecture, REST API development, and automation solutions for startups, solo entrepreneurs, and small businesses. My core stack includes Django and Django REST Framework, combined with PostgreSQL, Celery, Redis, and Docker…
Docker / Docker compose
72…(Telegram, Discord, Slack) that automated workflows and significantly reduced manual operations.Developed and maintained production-grade RESTful APIs used across multiple services and clients.Integrated AI and automation tools into existing systems, helping clients increase productivity and create new revenue streams.Improved system performance and reliability by introducing async programming, Celery background tasks, and Docker…
Web Programming · Bot Development
Development – landing pages, corporate websites, e-commerce, SaaS solutions ✅ Telegram Bots – automation, chatbots, CRM systems, marketing tools ✅ API & Database Integration – payment systems, CRM, AI solutions ✅ Performance & Security Optimization – speed, security, scalability Technologies: Front-End: React, Redux, SCSS, Webpack, PWA ⚙️ Back-End: Node.js (Express), WebSockets Databases: MongoDB, MySQL, PostgreSQL DevOps: Nginx, Docker…
I am a highly skilled senior web developer with 6 years of professional experience in designing, developing, and maintaining complex web applications. I specialize in both front-end and back-end development, using technologies such as JavaScript, TypeScript, React, Node.js, RestAPI, Redis, AWS, Docker…
CRM integrations, and custom admin panels (Aiogram, Pyrogram). Web Development: Building fast and scalable websites and APIs using Django, Flask, and FastAPI. Web Scraping & Automation: High-complexity data extraction (Selenium, BeautifulSoup, Scrapy) and automation of repetitive tasks. Database Management: Designing and optimizing relational and non-relational databases (PostgreSQL, MySQL, SQLite, MongoDB). DevOps & Deployment: Docker…
man who will cover all your digital needs: from brand strategy and design to code, cloud, automation, and marketing funnels. I launch turnkey products that look great, work steadily, and grow faster than you can update your dashboard . What exactly do I do Development and architecture Flutter / React / Next.js, Node.js / Python / PHP / Go, WebRTC streaming, GraphQL, microservices, serverless, IoT (Raspberry Pi, Arduino), DevOps (Docker,…
Hi these! I'm Nazar Backend Engineer with 4+ years of experience building reliable, production-ready backend systems. I specialize in async Python, PostgreSQL, Redis, and API development, with strong experience in Docker and scalable architectures.
…for caching. I am proficient in creating solutions with delayed task execution using Celery, including ensuring tasks are processed asynchronously. Recently, I have primarily focused on developing asynchronous applications, though I understand when to use asynchronous vs. synchronous approaches, and when to opt for multiprocess or multithreaded solutions. To ensure fast, efficient deployment of scalable applications, I leverage Docker…
Web Programming · Bot Development
— I’ve done it.My core tech includes: • Web: React, Next.js, Node.js, Django, Flask, Firebase, Supabase • Bots: Telegram, WhatsApp, Discord – using Python, Telegraf.js, discord.js • Scraping: Playwright, Selenium, BeautifulSoup • CMS: WordPress, headless CMS, custom admin panels • AI/Automation: OpenAI (GPT-4), n8n, Make.com, Zapier, LangChain • Integrations: Stripe, GoHighLevel, HubSpot, REST & GraphQL APIs • DevOps: Vercel, AWS, Docker…
dozens (and sometimes hundreds) of servers, complex infrastructure, massive databases, and microservice architectures. I know what system security is (including the human factor), performance tuning, and what to do when "something breaks on Friday night" (most importantly — how to prevent it). Core stack. Open-source based on Linux (Ubuntu/Debian), SQL (MySQL, PostgreSQL), NoSQL (MongoDB, Redis), Python, JavaScript, Node.js. Docker…