Михайло

MIKHAIL
Full-Stack Developer | Rapid AI-Assisted Development & Telegram Mini Apps

📍 Location: Ukraine 📧 Email: [open contact info](look above in the "contact info" section) ✈️ Telegram: @AgentLenky

ADVANTAGES ABOUT ME

• Ultra-fast Launch: Ready-to-use Full-Stack developer specializing in high-speed end-to-end development (AI-Assisted /
MVPs and systems in 2 weeks. Vibe Coding workflow). I leverage advanced AI tools (Cursor, Claude Code) for rapid
• Full-Cycle & QA: I test architecture assembly, backend setup (Node.js, Supabase), and frontend layout. I take
independently, find and resolve full end-to-end responsibility for the product: conducting comprehensive testing myself,
bugs. identifying edge cases and vulnerabilities, and swiftly fixing bugs during development.
I deliver stable, working MVPs and complex web systems within tight deadlines
• Instant Revisions: Quick
(starting from two weeks), apply instant revisions, and offer attractive rates through
iterations tailored to client
requests. process optimization.

• Flexible Rates: Affordable pricing
driven by AI optimization.
DEVELOPMENT EXPERIENCE AND PROJECTS

SporX_Multiverse — Full-Stack Web Application (Telegram Mini App)
TECH STACK
🔗 Link: t.me/sporxybot | ⏱️ Timeline: 2 weeks (full cycle)
AI & VIBE CODING
• Web System & Architecture: Implemented a full-featured web service (Single
Cursor, Claude Code, LM Studio Page Application) operating as an autonomous site inside Telegram Mini App, rather
than a standard chat bot.
BACKEND
Node.js, Express, REST API, • Backend & DB: Developed a backend in Node.js / Express, designed a
WebSockets PostgreSQL (Supabase) database with RLS protection, established REST API and
WebSocket connections for real-time operation.
FRONTEND
JavaScript (ES6+), TypeScript, • Frontend & Integration: Built an adaptive SPA interface in JS/TS, integrated
HTML5, CSS3, Telegram WebApps Telegram WebApps SDK and user data validation.
SDK • QA & Full-Cycle Testing: In half a month, fully designed, developed, tested, and
DATABASES
debugged the product from scratch, resolving data synchronization bugs.
PostgreSQL, Supabase, SQL
Asynchronous Backend Services & API Integration
TOOLS & TESTING
• Backend Development: Developed asynchronous scripts in Python and Node.js for
Python, Git, GitHub, QA Testing, rapid data collection and processing.
Debugging, PowerShell
• API, WebSockets & Debugging: Integrated third-party REST API and WebSocket
clients, configured fault tolerance, auto-reconnection, and error logging.

EDUCATION Rapid AI Workflows, Testing & Automation
• AI Tooling (Vibe Coding): Systematically apply Cursor and Claude Code for
• Secondary General Education accelerated prototyping, refactoring, and writing clean code.
• Higher Education • Full-Cycle Testing: Perform end-to-end manual and automated scenario testing
(currently in progress)
(E2E) for fast defect localization and resolution.

LANGUAGES

Ukrainian: Native
English: B2 (Upper-Inter.)
Russian: Fluent