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⭐️⭐️⭐️⭐️⭐️ Top 1% Expert-Vetted Web Developer on Upwork
📍 No short-term projects.
📞 Kick-off with the team is mandatory.
🧨 Available for a quick project start.
★ Top-100 Service Provider by Clutch
★ $500M+ Raised by clients
★ 99+ International Awards
★ 15+ years of expertise (NOKIA, OPERA, OPPO, UDEMY, AUTH0, etc.)
👨💻 About Me
I am a web developer, full stack developer, react developer, and front end developer with 10+ years of experience in Web Development and Software Development, building high-performance applications. My work spans both front-end and back-end — with a strong specialization in Front-End Development using React, Next.js, and modern frameworks.
I have deep expertise in HTML, HTML5, CSS, CSS 3, JavaScript, and modern UI technologies, along with experience in jQuery, Bootstrap, Vue.js, and React Native for building responsive and scalable interfaces.
I also bring strong product thinking as a front end designer, front end developer, and front end web developer, helping teams create experiences that are not only technically solid, but also intuitive and user-friendly, with a strong focus on Web Design.
Over the years, I’ve delivered scalable products using React, Next.js, TypeScript, Node.js, and modern cloud technologies. I also work as a front end developer AI and front end developer Python, helping teams integrate AI-driven experiences into their platforms.
Additionally, I have experience with PHP, WordPress, and PSD to HTML conversions, using tools like Adobe Photoshop to ensure pixel-perfect implementation.
As an expert-vetted developer, I bring a blend of deep technical expertise, hands-on leadership, and a proven track record delivering complete digital products.
🏆 Highlights
Expert-Vetted web developer & senior full stack developer
20+ Upwork clients, 50+ fully shipped products
Head of Development at the Best Creative Agency in Ukraine (Upwork Awards)
Extensive experience as a react developer, front end developer React, and front end developer Next.js
Strong background as a front end designer, front end developer, and front end web developer for modern SaaS, eCommerce, and custom platforms
💼 Core Skills
100+ projects using React, Next.js, Redux, GraphQL, Gatsby, Vue.js, JavaScript, TypeScript
Experience as a Shopify front end developer (Shopify themes, Hydrogen, Liquid)
Strong full stack developer abilities: Node.js, NestJS, Express, Fastify
Databases: MongoDB, MySQL, PostgreSQL
UI: Tailwind, Bootstrap, Sass, Storybook
Performance: AMP, PWA, accessibility & compliance
Testing: Cypress, Playwright, Jest, Selenium
Cloud: AWS, Google Cloud, Azure
Additional expertise as front end developer AI (LLM integrations, AI chat interfaces)
Python-based API and automation experience as a front end developer Python
Experience working as a front end designer and front end web developer on polished, conversion-focused digital products
💎 What I Do
As a senior web developer, full stack developer, and front end developer, I build complete, scalable digital experiences:
Front-end development using React, Next.js, Tailwind — solid experience as a front end developer React and front end developer Next.js
E-commerce development as a Shopify front end developer
AI-powered interfaces as a front end developer AI (OpenAI, vector search, chat UI)
Python integrations as part of my front end developer Python expertise
Back-end architecture with Node.js, Express, NestJS
Cloud deployments (AWS, GCP, Azure)
API development & database design
High-performance UX/UI systems built with Storybook
I work extensively as a react developer, delivering interfaces that are modern, fast, and optimized for scale.
I also contribute as a front end designer and front end web developer, making sure products look clean, feel smooth, and support business goals.
🧰 Services
SaaS Development
Custom Web Apps (React, Next.js)
Shopify Solutions (Shopify front end developer services)
WordPress / Headless CMS sites
Full-stack applications (Node.js, React, Next.js)
AI-driven UI components (front end developer AI)
Python-based enhancements (front end developer Python)
Front-end architecture and UI implementation as a front end designer and front end web developer
💎 Why Work With Me
As an experienced web developer, full stack developer, react developer, and front end developer, I manage the full lifecycle of modern product development. I combine:
Clean, scalable engineering
Strong architecture & DevOps
Clear communication & project leadership
Deep experience as a front end developer React, front end developer Next.js, react developer, and Shopify front end developer
A practical approach as a front end designer and front end web developer focused on usability, clarity, and performance
✅ Let’s Work. If you’re looking for a seasoned web developer, a reliable full stack developer, a skilled react developer / front end developer React, I’d love to discuss your project!
Sergii D.
has worked
.
Associated with
HALO LAB 🥇 Your Digital Partner
$1M+
earned
$35/hr
100%
Job Success
$700K+ earned
Start of list.
End of list.
Concerned about poor app performance impacting your bottom line? Research indicates that 53% of users will abandon an app if it takes more than three seconds to load. I am a Senior Ruby on Rails developer with a 8 years of experience in web application development, with a deep understanding of the Ruby on Rails framework, I am committed to delivering exceptional results and providing efficient solutions to your projects
𝐌𝐘 𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 𝐀𝐂𝐇𝐈𝐄𝐕𝐄𝐌𝐄𝐍𝐓𝐒 𝐀𝐑𝐄:
1. Spearheaded the successful delivery and launch of 25 sophisticated Ruby on Rails web applications, ensuring seamless functionality and adherence to client specifications, resulting in high client satisfaction rates
2. Orchestrated performance optimization initiatives, implementing cutting-edge strategies that led to a remarkable 42% reduction in page load times, enhancing user experience and increasing user engagement
3. Guided a multidisciplinary development team in the seamless migration of a complex legacy system to Ruby on Rails, streamlining operations, improving system efficiency, and generating substantial cost savings in maintenance and support
4. Implemented rigorous security protocols and industry best practices, fortifying Ruby on Rails applications against potential cyber threats and reducing the risk of data breaches by a significant 50%, safeguarding sensitive user information
5. Demonstrated active involvement in the Ruby on Rails community by making impactful contributions to open-source projects. Garnered recognition for 3 notable code contributions, widely adopted by the community, and enhancing the overall functionality and reliability of the Ruby on Rails ecosystem
𝐖𝐇𝐀𝐓 𝐌𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐒𝐀𝐘 𝐀𝐁𝐎𝐔𝐓 𝐌𝐄:
⭐️ «Vladimir delivered exceptional results for our healthcare project. Gotoinc’s expertise in Ruby on Rails development exceeded our expectations. Their attention to detail, adherence to coding best practices, and a strong focus on security ensured the protection of sensitive patient data. Their professionalism, effective communication, and timely delivery were impressive. We look forward to future collaborations» - Sarah, CTO
⭐️ «We are highly satisfied with Gotoinc Team’s work on our e-commerce platform. Their deep knowledge of Ruby on Rails and e-commerce best practices resulted in a robust, scalable, and user-friendly web application. Their optimization techniques improved performance, leading to faster page load times and increased conversions. Their proactive communication and attention to detail made the project a success. We highly recommend the Gotoinc team for e-commerce projects» - Alex, Co-Founder
𝐇𝐎𝐖 𝐓𝐇𝐄 𝐇𝐈𝐑𝐈𝐍𝐆 𝐏𝐑𝐎𝐂𝐄𝐒𝐒 𝐋𝐎𝐎𝐊𝐒 𝐋𝐈𝐊𝐄:
There are two options for collaborating with Gotoinc:
- Talents-as-a-Service model
a dedicated expert(-s) on a subscription basis.
- Project-Based Collaboration model
we deliver a certain scope or solution in a pre-defined timeline/budget.
𝐇𝐨𝐰 𝐭𝐨 𝐬𝐭𝐚𝐫𝐭:
1. Having an intro, where we identify your request
2. Our team identifies specific Talent or Team for your request
3. We deeply research your request and outline unique collaboration terms
4. Gotoinc presents your unique proposal and negotiates it with You
5. We sign a contract
6. We kick off our ongoing collaboration
💻 𝐑𝐮𝐛𝐲:
Ruby, Rails, Sinatra, Padrino, Grape, Sidekiq, Nginx, RSpec, Capybara, Rubocop, Capistrano, Unicorn, Puma, Elastic Search
🔧Databases:
PostgreSQL, MySQL, SQLite3, Redis
📊 Web Servers:
Apache, Nginx
💻JavaScript
JavaScript, ES 6/7, React, Vue, Jasmine, Handlebars, JSX, SKIM
📈HTML/CSS
HTML5, CSS3, SCSS, Bootstrap, HAML, SLIM
📡 VCS:
Git (Github, Bitbucket)
🆙 If you are interested in discussing your project with me, make sure to click the 👉🟢INVITE🟢 button, and let’s talk 🤝
𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐞𝐝 𝐒𝐤𝐢𝐥𝐥𝐬: Ruby on Rails Development, Full-stack Web Development, MVC Architecture and RESTful APIs, Front-end Technologies (HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (PostgreSQL, MySQL), User Authentication and Authorization, Integration of Third-party APIs, Deployment to Cloud Platforms (Heroku, AWS), Test-driven Development (TDD), Agile Methodologies (Scrum, Kanban), Version Control Systems (Git, GitHub), Project Management and Collaboration Tools (Jira, Trello), Documentation and Code Commenting
Last updated: March, 2026
Vladimir M.
has worked
.
Associated with
Gotoinc
$5M+
earned
$35/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
🚀🚀🚀 I help businesses build fast, user-friendly, and SEO-optimized websites that convert visitors into clients. I combine clean front end development with flexible WordPress solutions to deliver measurable business results.
Tailored Websites That Help Your Business dive, thrive, and scale 🚀🚀🚀
🏆🏆🏆 Top-Rated Plus WordPress Developer, Front End Developer, Front End Web Developer, WordPress Elementor developer.
I have 7+ years of experience in Front End Development. I have 6+ years of experience as a WordPress Full Stack Developer. I’ve completed 150+ projects, maintain a 100% Job Success Score, and have logged 3700+ hours on Upwork.
As a WordPress Developer and Website Designer aand WordPress UI UX developer, I create custom WordPress website design solutions using WordPress Elementor, Avada, and other modern builders. I also work with Shopify as a Shopify Developer, delivering scalable eCommerce solutions. My background in web design allows me to bridge the gap between design and development for a creating pixel-perfect websites. I react fast to the client's requirements.
I specialize in building SEO-optimized, responsive, and high-performing WordPress websites with clean, maintainable, and scalable code. Every project is crafted to ensure excellent UX UI, strong performance, and long-term growth - helping users dive into content and thrive, following conversion-focused principles inspired by Thrive Theme philosophy.
I’ve worked as a Front End Web Developer and Full Stack Web Developer (PHP) on large-scale projects, collaborating closely with backend developers, designers, and project managers. My experience also includes working as a React Developer, building interactive and dynamic interfaces using React and modern JavaScript frameworks.
As a WordPress back-end developer, I develop custom functionality, plugins, and integrations using PHP, delivering scalable and efficient solutions tailored to each project's needs.
Projects I work with:
✔️ Landing pages
✔️ WordPress website development
✔️ WordPress website design and redesign
✔️ Corporate websites
✔️ Front end projects
✔️ eCommerce websites
✔️ B2B and B2C projects
Technologies & tools:
✔️ HTML, HTML5, CSS, CSS3, Tailwind CSS, SASS
✔️ JavaScript, Vanilla.js, jQuery, Bootstrap, Canvas
✔️ React, React.js
✔️ PHP, Laravel, API integration
✔️ MySQL, SQL
✔️ WordPress (ACF, Elementor, Bakery Builder, Bricks Builder, Brizy, WooCommerce, BuddyPress, Gutenberg, LearnDash, Divi, Avada)
✔️ SEO optimization
✔️ Shopify
✔️ Parallax, motion animations
✔️ Dashboard development
✔️ Sketch, Figma, Zeplin, PSD, Adobe XD, Adobe InDesign, Adobe Photoshop
✔️ Responsive / Cross-browser / Cross-platform development
✔️ Pixel-perfect implementation
✔️ Git / Bitbucket
🏆 Why my work stands out
7+ years of experience in WordPress and front-end development
150+ completed projects for businesses, startups, and agencies
Clean, scalable builds using ACF, Elementor, and custom solutions
Focus on performance, SEO structure, and Core Web Vitals
Experience with WooCommerce, Stripe integrations, and dynamic content
Structured approach that makes websites easy to manage and extend
Responsive builds optimized for all devices and screen sizes
Strong focus on UX and conversion-driven layouts
Projects built with a structured approach typically achieve:
• up to 40 - 60% faster load times after optimization
• 20 - 40% improvement in user engagement (time on page, interactions)
• cleaner UX and structure leading to better conversion flow
• scalable architecture that reduces future development time by 30 - 50%
I’m a detail-oriented Web Developer with a strong focus on architecture, performance, and scalability. I provide clear daily communication, regular updates, and can commit 40+ hours per week.
If you’re looking for a reliable WordPress Developer, Front End Developer, or Full Stack Web Developer who can design and build a website that truly helps your business thrive - let’s discuss your project.
Olena K.
has worked
.
Associated with
DEVBIG
$20K+
earned
$23/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
Skilled 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 Engineer. I work mainly with Microsoft tools. Create strong, growing, and fast web applications using 𝐂# and .𝐍𝐄𝐓, along with modern ways to build the front end, like 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 and 𝐑𝐞𝐚𝐜𝐭. I know all parts of making an application, from how the data is stored and how it's shared, to making good-looking and easy-to-use interfaces.
𝐈 𝐡𝐚𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡 𝐯𝐚𝐫𝐢𝐨𝐮𝐬 𝐟𝐢𝐞𝐥𝐝𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠:
🛒 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞: I have made and improved online shops. This includes connecting payment systems (like Stripe, PayPal), making shopping carts work, and managing what is in stock. I have made these shops work better, so more people buy things. (Example: Increased average order value by 15% through personalized product recommendations.)
💳 𝐅𝐢𝐧𝐭𝐞𝐜𝐡: I have built safe money applications, like online banks, payment systems, and ways to see financial data. I made sure these followed the rules and were very secure.
🏥 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: I have created applications that follow health rules for managing patients, booking appointments, and keeping health records. I focused on making these easy to use and keeping the data safe.
🚚 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬: I have designed applications for planning the best routes, tracking where things are, and managing how goods are moved. This has made deliveries much more efficient. (Example: Reduced delivery times by 20% with optimized routing algorithms.)
In addition, I have built and looked after many 𝐒𝐚𝐚𝐒 applications using .NET. 🛠️
𝐓𝐡𝐚𝐭’𝐬 𝐰𝐡𝐚𝐭 𝐈’𝐦 𝐬𝐤𝐢𝐥𝐥𝐞𝐝 𝐢𝐧:
𝐁𝐚𝐜𝐤𝐞𝐧𝐝: C#, .NET Framework, .NET Core, ASP.NET (MVC, Web API), Entity Framework, SQL Server, RESTful API design and development, Web API, gRPC, Dependency Injection, LINQ, ORM
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: JavaScript, TypeScript, Angular, React, HTML5, CSS3, State Management (Redux, NgRx), UI/UX Design, Responsive Design, SPA
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: SQL, NoSQL, Database Design, Stored Procedures, Optimization
𝐂𝐥𝐨𝐮𝐝: Azure, AWS, Docker, Kubernetes
𝐎𝐭𝐡𝐞𝐫: Git, Agile, CI/CD, Unit Testing, Microservices Architecture, WebSocket
𝐋𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤 about what you need and how my skills can help you succeed. Please contact me to discuss your project!
𝐁𝐞𝐬𝐭 𝐰𝐢𝐬𝐡𝐞𝐬, 𝐎𝐫𝐞𝐬𝐭
Below are mentioned keywords so you could find me easier :)
.NET Core, .NET Framework, .NET Web API, .NET to Laravel migration projects, AI App Development, AI design tools, API, API Development, API Integration, API microservices, ASP.NET, ASP.NET 4.8 Web Forms, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, Angular, Angular 15+, AngularJS, Auth0, Blazor, Bootstrap, Bruno, C#, C++, CSS, CSS3, Database Design, Database Development, Database Optimization, Desktop Application, Docker, Domain-Driven Design, Entity Framework, Excellent communication and collaboration abilities, Figma, Sketch, or similar, Front-End Development, Full-Stack Development, GDPR, Google Calendar API, GraphQL, HTML, HTML5, JSON, Java, JavaScript, Microservice, Microsoft Azure, Microsoft IIS, Microsoft SQL Server, Microsoft SQL Server Programming, Microsoft Visual Studio, MongoDB, MySQL, Network programming, Node.js, Nuxt.js, PHP, PostgreSQL, Proven track record of large-scale platform redesign projects, Python, QWBC, QuickBooks Enterprise, RESTful API, React, React Native, Responsive Design, Salesforce App Development, Salesforce Lightning, SEO optimization, Software Architecture & Design, SQL, Strong analytical and problem-solving skills, Telerik, TypeScript, UX & UI, User Interface Design, VB.NET, Web Application, Web Design, Web Development, Web development principles, Windows App Development, XML, Adobe Photoshop, Amazon EC2, Amazon Web Services, Azure DevOps, jQuery, backend.
Associated with
Inforce.digital
$90K+
earned
$39/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
Start of list.
End of list.
⭐️𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐝𝐞𝐯 𝐰𝐡𝐨 𝐰𝐫𝐢𝐭𝐞𝐬 𝐜𝐨𝐝𝐞 𝐲𝐨𝐮𝐫 𝐟𝐮𝐭𝐮𝐫𝐞 𝐭𝐞𝐚𝐦 𝐰𝐨𝐧'𝐭 𝐜𝐮𝐫𝐬𝐞.
💡 130+ production-grade products delivered (SaaS, MVPs, AI systems, marketplaces)
💰 $16.5M+ revenue generated by client products
👥 157K+ active users powered by systems I built
⚡ 1M+ API requests/month at 99.9% uptime
🚀 MVP → production in 2–6 weeks, architected to scale from day one
🔥 WHAT I DO
You're building a SaaS, MVP, or AI-powered product. You need a Full Stack Developer who can own React frontend and Node.js backend end-to-end, ship in weeks (not quarters), and write code your future team won't throw away. That's what I do.
Early-Stage MVP, Productionizing a prototype, Scaling a Live SaaS Platform, or Legacy Codebase rebuild - I've built this on React, Next.js, Node.js, TypeScript, Supabase, PostgreSQL, AWS over 10+ years.
🔥 ROLES I TAKE ON (10+ YEARS EXPERIENCE)
✔ Full Stack Developer / Full Stack Engineer — 40+ end-to-end SaaS platforms (React + Node.js), 10+ years
✔ Frontend Developer / Front-End Developer — 30+ production UI builds, 10+ years
✔ React Developer / React.js / ReactJS Developer — scalable React apps since 2015, 10+ years
✔ Node.js / NodeJS Developer / Backend Developer — 25+ APIs, 1M+ req/month, 10+ years
✔ Vue.js Developer / Nuxt.js Developer — 8+ Vue projects, 8+ years
✔ Next.js Developer / NextJS Developer — 15+ SSR/SSG SaaS platforms, 7+ years
✔ TypeScript Developer / JavaScript Developer — 50+ typed and untyped JS codebases, 10+ years
✔ SaaS Developer / Web Application Developer / Web App Developer — MVP to scale, 10+ years
✔ Lead Frontend Engineer / Senior Full Stack Engineer — team leadership on 18+ projects
🔥 INDUSTRIES I SERVE
⚖️ For LegalTech founders — 6+ Case Management Systems, Document Workflows, Client Portals, Compliance SaaS
🏥 For Healthcare & MedTech — 8+ Patient Platforms, Telehealth, HIPAA-Compliant data, Clinic Management SaaS
📦 For Logistics & supply chain — 5+ Logistics Platforms, real-time tracking (sea/air/truck), Project44, INTTRA, EDI
🛒 For Marketplace & e-commerce — 15+ Multi-Vendor Marketplaces, B2B & Two-Sided Marketplace, Stripe, bidding, complex search
🤖 For AI startups — 12+ AI-Powered products: OpenAI / Claude API / LLM, RAG Chatbots, AI Agent Platforms, vector DBs, FastAPI, browser extensions
📝 For No-code & enterprise SaaS — 10+ Form Builders, Admin Dashboards, Internal Tools, Microservices, Multi-tenant
🌐 For Media, AdTech & publishing — 6+ Publisher Platforms, CMS, payment gateways, Analytics Dashboards
🏠 For Real estate & PropTech — Property Listings, Bidding & Auction systems, Agent Dashboards
💰 For FinTech founders — Stripe Connect, subscription billing, multi-currency, KYC, Fintech MVP
📚 For EdTech — course delivery, student dashboards, progress tracking, live sessions
🔥 RESULTS I DELIVER
✔ MVP → production in 2–6 weeks, 35% fewer bugs, 5–8 weeks shorter delivery cycle
✔ Frontend: LCP under 1.5s, Lighthouse 90+, bundle reduced 40%, 18–27% engagement uplift
✔ Backend: 1M+ API requests/month, 99.9% uptime, 40–60% lower latency
✔ Database: 3–5x faster response, 70% less DB load; 90% faster workflows, 65% fewer back-office actions
✔ +30% conversion on React / Next.js apps; 15–22% better marketplace lead quality
✔ 15,000+ shipment operations/month, 2,423+ completed orders, 30,000+ healthcare users
✔ 20+ SaaS MVPs launched, 47% fewer bugs in legacy modernization
🔥 HOW I WORK
I think like a product engineer, not a code-monkey. Before writing a line, I align on the business outcome — who the user is, what they pay for, where the product needs to be in 6 months. Then I ship in weekly demos and stay available on Slack / Telegram for fast turnaround.
Typical cycle:
1️⃣ Discovery & scoping (2–3 days) — define MVP boundary
2️⃣ Architecture — clean foundations, scalable schema, right stack
3️⃣ Weekly sprints with demos — progress every week
4️⃣ Production launch — CI/CD, monitoring, error tracking
5️⃣ Post-launch support — most clients keep me on
🔥 TECH STACK
Frontend: React.js, ReactJS, React Hooks, Next.js, NextJS, Vue.js, Nuxt.js, TypeScript, Redux, Zustand, Tailwind CSS, shadcn/ui
Backend: Node.js, NodeJS, Express.js, NestJS, Python, FastAPI, REST, GraphQL, WebSockets
Database: PostgreSQL, Supabase, MongoDB, MySQL, Redis, Prisma
Supabase: Auth, Row-Level Security, Edge Functions, Realtime, Storage
AWS: Lambda, S3, RDS, EC2, CloudFront, API Gateway, SQS, SNS, Cognito, ECS
Other cloud: Firebase, Vercel, Netlify, Cloudflare
AI / ML: OpenAI API, Claude API, LangChain, RAG, RAG Chatbot, AI Agent, pgvector, Computer Vision
Payments: Stripe Subscriptions, Stripe Connect, Stripe Checkout, Stripe Billing, PayPal
Integrations: Twilio, SendGrid, Resend, Slack API, Telegram Bot API, EDI, Project44,
Mobile: React Native, React Native Expo, iOS / Android
DevOps: Docker, GitHub Actions, CI/CD, Sentry
🚀 Building a SaaS, MVP, marketplace, or AI-powered product? Click "Invite" or "Hire" and send the brief.
Mykhailo D.
has worked
.
Associated with
Hoverla Soft
$100K+
earned
$33/hr
100%
Job Success
$80K+ earned
Available now
Start of list.
End of list.
AI-Leveraged Delivery — ship 2× faster ⚡
Most developers say they're "fast." Then the staging environment shows up in week six. I do it differently — and I can show you the receipts. 🧾
◆ 100% Job Success Score | Top Rated Plus | Full Stack Developer | React Next.js | Front End Developer ◆
I've been doing Software Development for 8+ years. In that time I've worked on everything from quick Landing Pages to multi-year SaaS platforms - and the thing that's stayed consistent is that clients get a working product, not a list of reasons why it's late.
I work as a Full Stack Developer and Front End Developer, which means I'm comfortable owning the whole thing. React and Next.js are where I spend most of my time, but the stack goes deeper: Node.js, Python, PHP, Laravel, TypeScript, MongoDB, MySQL, PostgreSQL, SQL - whatever the project actually needs. I don't have a favourite technology. I have a favourite outcome: software that ships and works.
◆ FRONT-END DEVELOPMENT
Front-End Development is my home base. I work with React, Next.js, Vue.js, Angular, JavaScript, TypeScript, HTML, HTML5, CSS, CSS 3, Bootstrap, jQuery, Redux, and Workbox.js for PWA builds. Web Design and Responsive Design aren't an afterthought - I work from Figma and Adobe Photoshop and care about how things look and feel across every device. PSD to HTML conversion, Front-End Development Framework setup, pixel-accurate implementation - all part of the job.
◆ FULL-STACK & BACK-END
As a Full Stack Developer I connect the front end to a real backend: Node.js, Python, PHP, Laravel, NestJS, REST API, API Integration, SQL, MySQL, MongoDB, Database Architecture, Git, CI/CD. I've set up auth systems, payment flows via Stripe, third-party API Integration, and backend logic that doesn't fall over when traffic spikes.
◆ WHAT I BUILD
◆ SaaS platforms and Web Applications - React, Next.js, TypeScript, Redux, Tailwind, clean Web Design, fast load times, and Responsive Design that holds up on every screen
◆ AI-powered products - RAG pipelines, chatbots, OpenAI and Claude API Integration, document processing tools, pgvector retrieval
◆ E-commerce and WordPress - WooCommerce, custom themes and plugins, PSD to HTML, Web Development that converts
◆ Landing Pages and marketing sites - HTML5, CSS 3, Bootstrap, jQuery, Responsive Design, conversion-focused Web Design built for speed
◆ React Native mobile apps - cross-platform iOS and Android, shared codebase, App Store and Google Play
◆ Web Developer work across the full stack - API, Database Architecture, Laravel and PHP backends, Node.js services
◆ INDUSTRIES
I've shipped projects across fintech and payments, healthcare and medical platforms, e-commerce and retail, EdTech, real estate, logistics and delivery, SaaS and B2B tools, marketplaces, social platforms, media and streaming, legal tech, travel and booking, fitness and wellness, and non-profit. Most verticals at this point.
◆ HOW I WORK
I communicate early and directly. If scope is unclear I'll say so before we start, not after week four. If an approach won't work I'll tell you - and offer an alternative. Staging live in week one, weekly updates, clean code your next developer won't hate.
◆ RELATED EXPERTISE
Full Stack Developer: web developer, react developer, wordpress developer, mobile app developer
React Next.js: nestjs, workbox.js, web developer, front end developer
Front End Developer: web developer, full stack developer, react developer, react
◆ READY TO START ASAP
Maksym B.
has worked
.
Associated with
Coralsoft: Premium AI-Leveraged Software Development, Reliable Partner, Go-to-Market Strategy
$100K+
earned
$35/hr
100%
Job Success
$700K+ earned
Available now
Offers consultations
Start of list.
End of list.
⭐100% Delivery Rate and an expert-vetted agency with 25,000+ hours.
🔥 "Working with Vigen was a pleasure. It was a 𝐫𝐞𝐥𝐢𝐞𝐟 𝐭𝐨 𝐡𝐚𝐯𝐞 𝐬𝐮𝐜𝐡 𝐚 𝐬𝐦𝐨𝐨𝐭𝐡 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
after working with others from Upwork. I highly recommend working with them for any software development needs.
𝐃𝐨 𝐲𝐨𝐮 𝐡𝐚𝐯𝐞 𝐩𝐞𝐚𝐜𝐞 𝐨𝐟 𝐦𝐢𝐧𝐝 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮𝐫 𝐝𝐞𝐯𝐬?
Finding a reliable dev is tricky. I've not only worked as a senior web developer but have also managed dev throughout my career, giving me an understanding of the client's perspective.
I've partnered with clients long-term, not only supporting website maintenance and improvements but also planning major projects together.
As a dev, I make sure:
✔️ You won’t need to worry about code quality - external audits will show best practices.
✔️No need for double-checking QA.
✔️You can count on me as a partner for advice on any tech-related aspects.
With 10 years of experience in Full Stack Development, CMS Development, and Web Design, I specialize in Laravel, PHP, WordPress, React, Vue, Next.js, and SaaS platform development.
My Expertise:
🟩 WordPress Development – Custom WordPress themes, plugin development, WooCommerce stores, and Headless WordPress.
🟩 Laravel Full Stack Development – Building modern Laravel sites, SaaS platforms, and PHP applications.
🟩 API Platform & API Integration – Developing and integrating REST API, GraphQL, and third-party APIs.
🟩 Software & Platform Development – Creating scalable B2B, B2C, AI-driven, and enterprise applications.
🟩 Back-end Development – Expert in LAMP architecture, database management, and server-side logic.
🟩 Performance Optimization – WordPress & Laravel Core Web Vitals optimization, website speed, and performance enhancements.
Technologies I Work With:
🟩 Back-End: PHP, Laravel, October CMS, API Development
🟩 Front-End: React.js, Vue.js, Next.js, Nuxt.js, JavaScript, jQuery, Bootstrap
🟩 CMS & E-Commerce: WordPress, WooCommerce, Elementor, ACF, Divi, BricksBuilder, BuddyPress
🟩 Database & Server Management: MySQL, PostgreSQL, Docker, Cloud Hosting
🟩 Version Control & DevOps: GitHub, GitLab
🟩 UI/UX & Design: Figma, Sketch, Adobe XD
Services I Offer:
✅ Custom WordPress & Laravel Development
✅ SaaS Project Development & Platform Development
✅ WordPress Optimization, Core Web Vitals, and Performance Tuning
✅ Laravel Website, API Platform, API Integration
✅ WooCommerce Development & Custom E-Commerce Solutions
✅ PHP Web Application Development & PHP Script Customization
✅ Website Redesign, Maintenance, and Support
Whether you need a Senior Laravel Developer for a SaaS project, a PHP Developer for a custom PHP website, or a WordPress Developer for a high-performance WooCommerce store, feel free to write me here on Upwork.
Vihen S.
has worked
.
Associated with
Yelk Software OU
$1M+
earned
$25/hr
100%
Job Success
$70K+ earned
Available now
Start of list.
End of list.
𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐥𝐨𝐠𝐢𝐜? 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐞𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧? 𝐈 𝐞𝐚𝐭 𝐛𝐨𝐭𝐡 𝐟𝐨𝐫 𝐛𝐫𝐞𝐚𝐤𝐟𝐚𝐬𝐭😎
Let's collaborate to turn your vision into reality, one line of code at a time.
Leveraging 𝐀𝐈 𝐭𝐨𝐨𝐥𝐬 like Cursor, Windsurf, and Bolt.new has become a core part of my workflow - streamlining development, reducing repetitive code, and improving overall code quality. I also explore 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡𝐞𝐬 for testing and documentation.
- These tools typically help cut development time by around 20%, while maintaining high standards.
I am a dynamic full-stack developer hungry to dive deep into the cutting-edge world of technology.
My core values: build great things, deliver real results, and create lasting success.
𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: JavaScript(ES5/ES6/ES7+), Typescript, CSS/CSS3, HTML/HTML5;
𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝:
✔ React, Next.js, Redux, MobX, React-query, Axios
✔ React Hooks(useEffect,useState,useMemo, useContext, useRef, useReducer)
✔ various UI libraries Material UI, Ant-Design, Styled Components, Semantic UI, Chakra UI, Bootstrap, Tailwind CSS etc.
✔ UI/UX, responsive & adaptive web
✔ Building complex user interfaces
𝐁𝐚𝐜𝐤-𝐞𝐧𝐝:
✔ NodeJS, NestJS, ExpressJS, Supabase
✔ RESTful APIs, third-party APIs, GraphQL
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB, MySQL, PostgreSQL
𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Linux/Ubuntu, Microsoft Windows, MacOS
𝐎𝐭𝐡𝐞𝐫: Github/Bitbucket/GitLab, Jira/Asana/Trello/Redmine/Basecamp,
Agile/Scrum/Waterfall, Create RESTfull API, SOLID principles, OO
If you want a professional full-stack developer with years of experience working in remote teams - just send me an invitation and let's discuss your project right away!
Inna S.
has worked
.
Associated with
Incode Group
$900K+
earned
$35/hr
100%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
Hi, I'm Dmytro.
I'm a Front End developer with more than 8 years of experience building web and mobile applications for startups, product companies, and growing businesses. As a Front End developer, I've worked on MVPs, SaaS platforms, e-commerce products, internal business tools, and customer-facing applications used by thousands of users.
My primary focus as a Front End developer is creating fast, responsive, and user-friendly applications using modern JavaScript technologies. I enjoy transforming complex requirements into clean, maintainable solutions that provide real value to users and businesses.
Throughout my career as a Front End developer, I've worked closely with designers, product managers, backend engineers, and business stakeholders to deliver products that are both technically solid and enjoyable to use. I believe a successful Front End developer should understand not only the code but also the goals behind the product.
Technologies I work with
As a Front End developer, my main stack includes:
React
Next.js
TypeScript
JavaScript
React Native
Angular
Vue.js
HTML5
CSS3
Tailwind CSS
Material UI (MUI)
SCSS
Webpack
Vite
Node.js
Over the years, I've helped companies hire a reliable Front End developer who can contribute quickly, improve existing codebases, and build new features with confidence.
What I can help with
As a Front End developer, I can help with:
Building modern web applications from scratch
Developing scalable React and Next.js applications
Creating reusable component libraries
Design system implementation
Responsive and mobile-first development
Performance optimization
Server-Side Rendering (SSR)
Progressive Web Apps (PWA)
API integration
Frontend architecture
React Native mobile applications
Refactoring legacy projects
Bug fixing and maintenance
Many clients choose me as a Front End developer because I can quickly understand business requirements and translate them into practical solutions. When companies need a Front End developer who can take ownership of a feature from planning to production, I can provide that support.
I've worked as a Front End developer on both small startup projects and large-scale applications. My experience as a Front End developer allows me to adapt to different team structures, coding standards, and development processes.
Although my primary role is a Front End developer, I also have experience with backend development. This broader perspective helps me become a more effective Front End developer because I understand how frontend systems interact with APIs, databases, and cloud infrastructure.
I've worked with:
PostgreSQL
MongoDB
MySQL
Firebase
Firestore
Supabase
AWS
Node.js
Python
PHP
This experience allows me to work effectively with backend teams and contribute as a Front End developer who understands the complete product lifecycle.
How I work
I believe a great Front End developer should focus on more than writing code. A Front End developer should understand user experience, accessibility, performance, maintainability, and business objectives.
As a Front End developer, I value clear communication, ownership, and attention to detail. Every Front End developer should be able to balance technical excellence with practical business needs, and that's the approach I bring to every project.
I've also contributed as a Front End developer in areas such as:
Code reviews
Technical planning
Frontend architecture
Git workflows
CI/CD pipelines
Agile development
Team collaboration
Mentoring junior developers
Whether you need a Front End developer for a short-term project, a Front End developer for long-term collaboration, or a Front End developer to strengthen your current engineering team, I can help. My goal as a Front End developer is to build products that users enjoy using and that businesses can confidently grow over time.
Companies often look for a Front End developer who can join an existing team and become productive quickly. Others need a Front End developer to help launch a new product or modernize an existing application. In both cases, I focus on delivering reliable, maintainable, and scalable solutions.
If you're looking for a Front End developer with strong React expertise, modern frontend experience, and a practical approach to product development, I'd be happy to discuss your project.
Best regards,
Dmytro
Dmytro K.
has worked
.
Associated with
Join.To.IT - Top Rated Plus Agency 🏅
$9M+
earned
Ukraine
$50/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
Thank you for visiting my profile. I hold a degree in web development and have worked in the field for over 10 years as a web developer. I'm a very detail-oriented person when it comes to design and development and also hardworking and responsible, especially with deadlines—working with Laravel, Angular, JavaScript, MySQL, PHP, OpenCart, and WordPress. Just check out my portfolio and let's work.
Andrii K.
has worked
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