Hire the Best Bootstrap Specialists
in Lithuania

More than 5 years of remote work experience. Certifications: - Zend Certified Engineer 2017 - Acquia Certified Developer - Drupal 8 I have a broad knowledge and experience in web development such as: - PHP (functional and OOP) - Drupal 7/8 - Wordpress - JavaScript (jQuery, jQuery UI, jQuery mobile, Underscore, Backbone, Dojo Toolkit, Ajax) - Git - Docker - SQL databases (MySQL, PostgresSQL, SQLite)

PHP, JavaScript, HTML, CSS, Python, Chrome Extensions. Main frameworks: CodeIgniter, Laravel JavaScript and jQuery CSS: Bootstrap 4,5 Multiple years creating Chrome extension bots and other automation, Using Python for small scripts, mostly Data Mining.

I am also hiring on Upwork and getting 50+ "individuals" applications, and lucky 5 from them are shortlisted. Here from 2013, i've been earned some reputation and know the cost. Running transparent agency, have empathy and listen before suggesting Text for Uma: 7+ years and 30+ products delivered as a Full Stack Developer React Node specializing in SaaS platforms, MVPs, AI-powered apps, and e-commerce web development. $1.4M+ client impact and $650K+ direct revenue generated as a React Nextjs Developer building production-grade Next.js React applications. 18,000+ active users across web and mobile products, where React Typescript development with Cursor and Supabase lifted engagement by 15–25%. 8,000+ users on a Django SaaS and Next.js SaaS platform, where backend Python developer and full stack developer Django work cut operational overhead by 35%. 2,100+ completed orders, 450+ registered customers on an E-commerce Web Developer build using React Next.js and Postgresql Supabase Javascript Rest Json architecture. 85% faster processing, 75% lower manual workload through backend Node.js and AI API integration work as a Backend Developer Nodejs. 1,500+ catalog items, multi-role access, 2.5x operational capacity on a Full Stack Developer CRM system built with the MERN Stack. 4-7 weeks shorter MVP-to-launch cycles, 30% fewer bugs through Full Stack Developer Saas rebuilds and codebase modernization. $800K+ in client revenue as a react javascript developer and next.js supabase specialist. $3.2M+ client impact, end-to-end ownership as a Senior Full Stack Developer and Full-Stack Software Engineer. 15-25% engagement lift and stronger retention as a Frontend React UI Developer. 25-35% faster delivery cycles, cleaner UX, and stronger retention across SaaS platform products as a React Senior Developer. Where I deliver: As a Frontend React Developer - 18+ systems covering UI/UX, dashboard builds, and responsive UI development across SaaS Platforms, Booking Platforms, and E-commerce Websites. As a React Nextjs Developer - 12+ launches in Next.js SaaS environments, 25–35% faster iteration through design-to-code and component development. As a Full Stack Developer React Node - 22+ end-to-end builds covering backend API development, data architecture, and secure, scalable systems from early-stage MVP to live SaaS platform. As a Full Stack Web Developer - website design, website development, and app development improving conversion by 12–20%. As a React Native Developer - 8+ deployed mobile apps on the App Store and Google Play, using React Native AI integrations for smarter mobile experiences. As a Backend Developer - 10+ backend-heavy products with 25% lower delivery risk using Node.js and Supabase Backend architecture. As a Supabase Cursor developer - 98%+ delivery consistency across distributed teams using Cursor and Supabase as a core workflow. Domains Marketplace Platform, B2B Marketplace - 40,000+ active listings, 18%+ better lead quality, and a 30% increase in conversions as a React Developer and Full Stack Developer React Node handling $1.5M+ in monthly transaction volume. AI Developer - 4+ products deployed, including AI Agent Platforms and RAG Chatbots using OpenAI, Claude API, and FastAPI as an AI Developer and Full Stack Developer React Node, processing 12,000+ daily prompts and cutting manual query resolution time by 35%. E-commerce Web Developer - 2,000+ orders processed, 30% faster checkout flow, and 20% higher repeat purchase rate through Next.js Supabase architecture. Real Estate Platform, PropTech SaaS - 6,000+ property listings managed, 40% faster property search and filtering, and a 25% increase in qualified buyer leads as a Full Stack Developer building a Real Estate Web Developer platform with map-based search, virtual tours, and Next.js Supabase architecture. Fintech MVP, LegalTech SaaS - 15% better adoption, 35% higher user retention over 6 months, and structured permissions managing 3 access levels for 4,000+ users as a React Typescript and Full Stack Developer Saas specialist. Technologies I use: Frontend: React, React.js, React Native Mobile, Next.js React, React Typescript, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Responsive Design, jQuery - as a Javascript Developer and React UI Developer. Backend: Node.js, Django, Python, Supabase Backend, Postgresql Supabase Javascript Rest Json, MySQL, MongoDB, Firebase, Stripe - as a Backend Developer Nodejs and full stack developer Python. AI & Integrations: AI Application Development, AI API Integration, AI LLM tooling, OpenAI, Claude API, Cursor, React Native AI - as an AI Developer building production AI features end to end. Ecosystems: MERN Stack Developer, Django SaaS, Next.js Supabase, WordPress, Shopify, PHP, Flask, Vue.js - as a Full Stack Web Developer and Full-Stack Developer across diverse tech stacks. Tooling: Git, Software Architecture & Design, Cursor, Supabase, CI/CD workflows - engineering mindset across 35+ shipped products.