Full-Stack Developer, Fractional CTO — Websites, Apps, Servers, Databases, AI, SEO & QA
Full-stack developer working across the entire stack — websites, apps, servers, databases, AI integrations, SEO, and QA.
Languages & Core: writes code in JavaScript, TypeScript, Python, PHP, Go, and Rust. Architects scalable systems for large-scale projects.
Frontend & Interfaces: builds websites and web applications with React and Next.js. Crafts responsive interfaces with Tailwind CSS, Radix UI and Shadcn, adds smooth animations with Framer Motion, and interactive charts with Recharts.
SEO Audit & On-Page Optimization: semantic keyword research, resolving technical indexing issues, and optimizing page load speeds. Structures page architecture, meta tags, and multi-language support (i18n).
Copywriting & Content Strategy: writes technical articles, drafts precise content briefs for writers, and develops content plans.
QA & Testing: full-cycle testing for websites, web services, and Android apps — manual QA for UI/UX and business logic, plus automated testing with Jest, Vitest, Playwright and E2E.
Backend, Cloud & Databases: complex API integrations of any scale. Builds servers with Node.js (Express, Fastify). Works with PostgreSQL, MySQL and MongoDB, ORMs (Prisma, Drizzle), and cloud infrastructure (Supabase, Firebase, Cloudflare).
Browser Extensions & Automation: develops Manifest V3 browser extensions for Chrome, Edge, Firefox and other browsers. Builds web scrapers for complex data extraction using Puppeteer and Playwright.
AI & Intelligent Agents: builds custom AI agents and integrates LLMs from OpenAI, Google Gemini, and Anthropic Claude via API, including Claude Code setups.
Servers & DevOps: Linux (Ubuntu) and VPS administration — setup, updates, real-time monitoring, secure process isolation, Nginx, PM2, and CI/CD deployment via GitHub Actions.
Telegram Bots: develops advanced Telegram bots (Telegraf, Grammy) integrated with AI, payment gateways, Google Sheets, and crypto exchanges.
Desktop Applications: builds cross-platform software for Windows and macOS using Electron and Rust.
Additional expertise: site development and customization with WordPress and Astro.
Experience: 16 yearsAvailable Now
JavaScript
TypeScript
Python
React
Next.js
+33AI & Distributed Systems Architect | Enterprise AI, RAG, Cloud, Blockchain | Advisory & Fractional Leadership
AI and distributed systems architect providing advisory and fractional leadership on enterprise AI, RAG pipelines, cloud architecture and blockchain-backed data systems.
Experience: 11 yearsPart-time (20h/wk)
AI Engineering
RAG
AWS
Blockchain
CTO & Founder at Punch AI | Building Software Harnesses for AI-Powered Development | PhD Student in Software Engineering
CTO and Founder at Punch AI, building software harnesses that make AI-powered development safer and more reliable. PhD student in Software Engineering, bridging applied AI engineering with academic research.
Experience: 8 yearsAvailable Now
AI Engineering
Software Architecture
Python
Founding Engineer
Senior Frontend Engineer · React · Next.js · Angular | Open to new opportunities
Senior frontend engineer with deep experience across React, Next.js and Angular, building enterprise dashboards and complex UI systems. Strong focus on performance, component architecture and design-to-code fidelity.
Experience: 8 yearsAvailable Now
React
Next.js
Angular
TypeScript
Senior Backend Engineer | AI Engineering | PHP, Python, LLM Applications
Senior backend engineer working across PHP and Python, with a growing focus on AI engineering: building LLM-powered application features on top of existing backend systems and APIs.
Experience: 8 yearsAvailable Now
PHP
Python
LLM
AI Engineering
Telegram Bots
Senior Technical Writer & IT Industry Analyst
Senior Technical Writer and IT Industry Analyst with over 7 years of experience analyzing software engineering ecosystems, tech leadership models, and developer procurement frameworks. Specializes in software architecture, fractional CTO consulting, SaaS scalability, and commercial technical due diligence.
Experience: 7 yearsAvailable Now