Acerca de Danil
I’m a practical Full Stack Developer based in Alicante, Spain, specializing in building modern, high-performance web platforms and marketplaces that generate real business results.
With strong expertise in Next.js and NestJS, I create fast, SEO-optimized, user-friendly applications — from landing pages to complex multi-user marketplaces with payments, dashboards, and automation.
Recent projects include:
- Service marketplace connecting clients with local professionals in Spain (encuentra-pro.es)
- Construction & renovation company platform with lead generation (obraspro.es)
- Digital goods marketplace (myaccsstore.com)
- Secure gaming accounts marketplace with escrow (fast-pay.one)
- I help businesses in tourism, real estate, services, and e-commerce launch:
- Modern websites and landing pages on Next.js
- Service & product marketplaces
- Booking systems and personal client dashboards
- Telegram bots with web admin panels
- Payment integrations (Stripe, crypto, etc.)
- Bug fixes and improvements to existing projects
I deliver clean code, meet deadlines, and provide support after launch. Comfortable working with both fixed price and hourly projects.
If you need a reliable developer who understands business goals and builds solutions that actually work — feel free to contact me. I reply quickly and can prepare a detailed proposal for your project.
Ruso
Bilingüe o nativo
Inglés
Competencia profesional básica
Neerlandés
Nociones
Ucraniano
Bilingüe o nativo
Español
Nociones
Acepta trabajo presencial
Alicante (hasta 50 km)
Experiencia
- EncuentraPROFull Stack DeveloperAGENCIAS DE SUBCONTRATACIÓNdiciembre de 2025 - Hoy (6 meses)
Developed a full-featured service marketplace platform (EncuentraPRO) in Spain from scratch, connecting clients with local service professionals.
Key deliverables:- Built modern frontend using Next.js (App Router, SSR, SEO optimization with city-specific landing pages per category and location)
- Developed robust backend with Python (FastAPI) + PostgreSQL (SQLAlchemy ORM, Alembic migrations, JWT authentication)
- Implemented full marketplace flow: service request creation, professional bidding system, client/pro matching, and booking
- Built real-time chat (WebSocket) and WebRTC voice/video calls between clients and professionals
- Integrated Stripe payment system with subscriptions, top-ups, transactions, and featured placements
- Implemented Telegram integration for pros and clients — notifications, lead delivery via bot
- Integrated AI features: bid suggestions, chat message suggestions, price recommendations, request enhancement, content moderation (OpenAI)
- Built partner program with directory, referral tracking, attribution, and partner dashboard
- Created admin panel for user management, moderation, platform settings, and analytics
- Developed blog system with Markdown support and SEO
- Implemented 4-language support (ES, EN, RU, UK) with locale-aware city/category routing
- Optimized for mobile with PWA-ready service worker and full responsive design
Result: A working multi-role service marketplace currently operating across multiple cities in Spain, serving clients and service professionals in home services, renovation, and other local trades. - MyAccsStoreFreelance Full Stack DeveloperAGENCIAS DE SUBCONTRATACIÓNfebrero de 2026 - Hoy (4 meses)
Developed a full-featured digital goods marketplace platform from scratch.
Key deliverables:- Built modern frontend using Next.js 14 (App Router, SSR, SEO optimization, multilingual RU/EN/ZH via next-intl)
- Developed robust backend with NestJS + PostgreSQL (Prisma ORM, JWT auth with 2FA, refresh tokens, audit logging)
- Implemented full seller ecosystem: registration & KYC verification, inventory batch management, quarantine/moderation pipeline, payout system
- Built multi-step checkout with guest support, crypto payments via NowPayments, dispute & replacement flow
- Created admin panel for product moderation, user management, risk monitoring, and batch approvals
- Integrated OpenAI API: automated description moderation, multilingual translation, SEO draft generation, dispute summarization, seller risk scoring
- Developed real-time notification system (in-app + email) for orders, disputes, batch status changes
- Implemented affiliate/referral program, review system, support ticket system
- Optimized performance and mobile responsiveness across all user roles (buyer, seller, admin, support)
Result: A working multi-role digital marketplace currently operating in production, serving buyers and sellers of digital accounts across Russian, English, and Chinese-speaking markets. - ObrasPROFreelance Full Stack DeveloperAGENCIAS DE SUBCONTRATACIÓNabril de 2026 - mayo de 2026 (1 mes)
Developed a full-featured website for a construction and renovation company (ObrasPro) in Alicante, Spain, from scratch.
Key deliverables:- Built modern frontend using Next.js (App Router, SSR, full SEO optimization with structured metadata and local SEO per city/region)
- Implemented 7-language support (ES, EN, FR, DE, NL, RU, UK) with automatic locale detection
- Developed multi-step renovation estimate calculator with property type, services, area, and urgency selection — generates leads via contact form
- Built dynamic services catalog (integral renovation, bathroom, kitchen, painting, plumbing, electrical, flooring, facades) with individual SEO pages per service
- Created portfolio section with project categories, photo galleries, and filtering
- Integrated Google Reviews display and custom client testimonials
- Connected WhatsApp, Telegram click-to-chat and social media links for lead generation
- Integrated Google Analytics for traffic and conversion tracking
- Optimized performance and mobile responsiveness across all devices
Result: A working multilingual lead-generation website for a renovation company currently operating in Alicante and Costa Blanca region, Spain.
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Formación
- Técnico en Automática y Robótica IndustrialDonetsk Technical College of Industrial Automation2019Technical education specialized in industrial automation, programming and control systems (2015-2019).