Hire the Best JavaScript Developers
in Armenia

Hey! I’m Liana, a full-stack developer ready to dive in and help move things forward quickly. I am well-versed in developing user-friendly and highly responsive interfaces paired with robust backend logic. 💎 I’m a problem solver with an open mind, committed to delivering excellent results and continuous growth 💎 I work independently with attention to detail, ensuring fast yet high-quality results, clear communication, and consistent progress. I’m comfortable across the stack: 𝑭𝒓𝒐𝒏𝒕-𝒆𝒏𝒅: JavaScript, React, Next.js, TypeScript, Vue.js, Bootstrap, Tailwind CSS 𝑩𝒂𝒄𝒌-𝒆𝒏𝒅: PHP/Laravel/, Node.js I also use 𝐃𝐨𝐜𝐤𝐞𝐫 for smooth setup and deployment, and 𝐆𝐢𝐭𝐇𝐮𝐛 to keep code organized. If you’re looking for someone who can match your vision and exceed your expectations, you’ve come to the right place🌸

𝗬𝗼𝘂 𝗱𝗼𝗻’𝘁 𝗻𝗲𝗲𝗱 𝗮𝗻𝗼𝘁𝗵𝗲𝗿 "𝗰𝗼𝗱𝗲𝗿" - 𝘆𝗼𝘂 𝗻𝗲𝗲𝗱 𝗮 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿 𝘄𝗵𝗼 𝗯𝘂𝗶𝗹𝗱𝘀 𝘀𝗲𝗰𝘂𝗿𝗲, 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘄𝗲𝗯 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀. I help scaling tech companies launch production-ready applications that drive real business results and handle high traffic. ━━━━━━━━━━━━━━━━━━━━ 𝗧𝗢𝗧𝗔𝗟 𝗣𝗥𝗢𝗗𝗨𝗖𝗧 𝗦𝗢𝗟𝗨𝗧𝗜𝗢𝗡𝗦 With over 5 years of professional experience and more than 15 successfully delivered projects, I specialize in the modern JavaScript ecosystem. I provide clean, modular code that your internal team can actually maintain and scale, ensuring your platform is a business asset rather than a technical debt. ━━━━━━━━━━━━━━━━━━━━ 𝗧𝗛𝗘 "𝗡𝗢-𝗛𝗘𝗔𝗗𝗔𝗖𝗛𝗘" 𝗗𝗘𝗟𝗜𝗩𝗘𝗥𝗬 𝗣𝗥𝗢𝗖𝗘𝗦𝗦 A great developer is more than just a coder. I focus on three pillars to ensure your project is a success: 𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 Proactive updates and transparent progress tracking so you are never left guessing. 𝗖𝗹𝗲𝗮𝗻 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻 Well-documented, modular code built for long-term scalability. 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀-𝗙𝗶𝗿𝘀𝘁 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 I focus on ROI and reliability, building the right features to meet your goals without overengineering. ━━━━━━━━━━━━━━━━━━━━ 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗦𝗧𝗔𝗖𝗞 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 Next.js (SSR/ISR), React.js, Tailwind CSS 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 Nest.js, Node.js, Express for enterprise-grade APIs 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 PostgreSQL, MongoDB, Redis, AWS, Docker 𝗟𝗼𝗴𝗶𝗰 Custom integrations, data pipelines, and business-critical workflows ━━━━━━━━━━━━━━━━━━━━ 𝗣𝗥𝗢𝗩𝗘𝗡 𝗧𝗥𝗔𝗖𝗞 𝗥𝗘𝗖𝗢𝗥𝗗 I have spent the last half-decade delivering high-complexity platforms for over 10 diverse clients, ranging from seed-stage startups to established tech firms. 𝗙𝗶𝗻𝗧𝗲𝗰𝗵 & 𝗧𝗿𝗮𝗱𝗶𝗻𝗴 𝗦𝗮𝗮𝗦 Engineered high-performance trading dashboards with real-time data streaming and secure integrations. 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 Delivered robust, maintainable platforms for operations, analytics, and customer-facing products. 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗦𝗮𝗮𝗦 Built custom headless storefronts and automated internal tools that have processed thousands of transactions without downtime. ━━━━━━━━━━━━━━━━━━━━ 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗦𝗧𝗔𝗥𝗧? If you’re looking for a senior-level partner to build, scale, or optimize your platform, let’s talk. Message me with your project goals, and I’ll provide a clear roadmap on how we can achieve them.

I am a TOP RATED PLUS Senior Full Stack Engineer with a strong focus on browser technologies, Chrome Extension - Plugin development, and scalable web applications. I have completed 22,000+ hours on Upwork with consistent 5-star reviews. My core expertise is building and maintaining Chrome, Edge, Firefox, and Safari extensions — including full lifecycle development from architecture to store submission. This includes Manifest V2 → V3 migrations, content scripts, background/service workers, messaging systems, DOM manipulation, automation flows, and integrations with tools like ChatGPT and other AI APIs. I also work on modifying and stabilizing existing extensions, improving performance, and ensuring compliance with browser store policies. From a full stack perspective, I design and build end-to-end systems using modern JavaScript and web technologies: * Frontend: React, Next.js, Vue.js, TypeScript, state management, SPA architecture * Backend: Node.js (Express/NestJS), REST APIs, GraphQL, authentication, webhooks * Data: PostgreSQL, MongoDB, Redis, data modeling and optimization * Realtime: WebSockets, event-driven systems * Integrations: third-party APIs, browser APIs, scraping/automation flows * DevOps: CI/CD, Docker, cloud deployments (AWS/GCP), monitoring I have built complex platforms across multiple domains, including marketplaces, SaaS products, CMS, CRM systems, browser automation tools, and internal business platforms. Many of these involve multi-user systems, dashboards, analytics, and high-performance backend logic. I also have experience with UI/UX implementation, product thinking, requirement specification, and working with partially generated or AI-assisted codebases — refactoring them into clean, production-ready systems. My focus is on building reliable, secure, and scalable solutions with strong attention to performance, maintainability, and real-world usability. Happy to discuss your project or jump on a call to go through the technical details.

With a Master's degree in Computer Science from Omsk State Technical University (Class of 2012), I bring over 13 years of full-stack web development expertise to the table. My experience spans both front-end and back-end development, with a particular emphasis on Javascript and TypeScript. My foundational understanding of software design, programming principles, design patterns, algorithms, data structures, databases, network protocols, and security empowers me to build applications that are not only fast and efficient but also scalable, maintainable, and secure. Here's a snapshot of the skills I bring to your project: ⚫ SOLID / DRY / KISS / YAGNI ⚫ Javascript / TypeScript ⚫ React / Next.js / Vue / Nuxt.js ⚫ Redux / Thunk / Saga / Redux Toolkit ⚫ Material UI / Tailwind ⚫ Three.js / D3 / chart.js ⚫ HTML5 / CSS3 ⚫ SASS / LESS / Stylus ⚫ Node / Express / Nest.js ⚫ RESTful API / GraphQL ⚫ MySQL / PostgreSQL / MongoDB / Elastic Search / Redis / Firebase / Supabase ⚫ Apache Kafka, RabitMQ ⚫ Webpack / Vite ⚫ Docker / Docker compose ⚫ Git ⚫ Stripe / Snipcart ⚫ AWS / Lambda / S3 / EC2 ⚫ Vercel / Heroku / Digital Ocean ⚫ Agile / Scrum / Kanban A bit more about me: ⚫ I'm proactive and take the initiative to get things done. ⚫ I thrive in a team environment and can comfortably lead when needed. ⚫ I am responsible, reliable, and hold myself accountable. ⚫ I understand the importance of availability and accessibility for clients, and strive to maintain this regardless of my location. My goal is to forge long-term partnerships, ensuring that I consistently deliver high-quality results. I am meticulous in my work on every project, aiming to exceed expectations and ensure client satisfaction. Thank you for considering my profile. I look forward to the potential of working together! 🤘

🥇 I build modern, scalable web applications and business websites that are fast, reliable, and easy to manage. With 11+ years of experience, I’ve worked on everything from custom Laravel systems to WordPress-based business websites, depending on project needs. I specialize in: ✅ Full-stack development (Laravel + Vue.js) ✅ WordPress development (custom themes, customization) ✅ REST API development and integrations ✅ SaaS platforms and admin panels (Filament, Spatie) ✅ Performance optimization and bug fixing I can help you: ✅ Build a web application or website from scratch ✅ Develop or customize a WordPress site ✅ Improve and scale your existing system ✅ Fix critical issues quickly and efficiently My approach is focused on clean architecture, clear communication, and long-term reliability. ✔ Maintainable and well-structured code ✔ Fast communication and delivery ✔ Focus on real business results Whether you need a custom system or a flexible WordPress solution, I’m ready to help.

✅ 4000+ hours on Upwork ✅ 100% Client Satisfaction ✅ Top Rated Plus Professional I'm here to be your reliable partner, someone who comprehends the complexities of your business and delivers accordingly. Whether you're evolving your idea into a remarkable product, facing challenges with scaling up, or in need of marketing and business automation, I've got your back. I'm a seasoned Full Stack Senior Engineer with 7 years of industry experience, and I'm excited to bring my expertise to the Upwork platform. With a strong background in both mobile and web development. Solving complex problems and delivering innovative solutions tailored to your unique requirements is my forte. But wait! I'm not just about professional endeavors. I have personally crafted a comprehensive curriculum that introduces children to the exciting world of programming. Service types: ✅ Strategic Planning and Consultancy: Optimize your project outcomes by leveraging my strategic planning and consultancy services. If you have specific goals, detailed project specifications, and a limited budget, I can help you define your product concept and deliver solutions within your desired timeframe and budget. ✅Software Innovation Services: Elevate your software product with cutting-edge features and impactful app creation. From enhancing capabilities and staying ahead of the competition through new features development to crafting user-friendly and high-performance apps, I guide you through the entire process. Transform ideas into reality and make a lasting impression in the dynamic world of software development. ✅Software Maintenance and Support: Enhance the performance of your software product and foster customer loyalty with my assistance. I provide comprehensive software maintenance and support services to ensure your product functions optimally. By addressing issues promptly and offering reliable assistance, I help you improve customer satisfaction and retention. ✅ Major skills: - Frontend development (HTML, CSS, JS/TS, React.js, Vue.js) - Backend development (Node.js, Python, Firebase, MySql, MongoDb) - Mobile Development (React Native, Flutter) Whether you're a client looking for top-notch development services or a fellow freelancer seeking collaboration, I'm here to deliver exceptional results. Let's connect and discuss how we can bring your vision to life!