Building AI-powered products, scalable data systems, and high-performance user experiences for startups and enterprises.
I’m the Founder of Deuex Solutions, where we help companies move from idea to production with speed, clarity, and strong technical execution.
Over the years, we’ve worked with global teams across the US, Singapore, and the Middle East on:
• AI and LLM-based applications (RAG, copilots, agent workflows)
• Big Data platforms and real-time data pipelines
• Cloud infrastructure and DevOps automation
• End-to-end product engineering, including modern frontend systems using React, Next.js, and performance-first design
What makes us different:
• We don’t just build features, we take ownership of outcomes
• Strong focus on scalable architecture and clean, high-performance UI
• Ability to plug in as a thinking partner, not just execution
• Fast-moving but structured delivery
JavaScript
Java
Spring Boot
Hibernate
Apache Struts 2
Microservice
Python
RESTful API
Full-Stack Development
Java Servlet API
Apache Maven
Desktop Application
CI/CD
Core Java
SOAP
Rinki P.
Delhi, India
$25/hr
5.0
96 jobs
𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗪𝗼𝗼𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗘𝘅𝗽𝗲𝗿𝘁 | 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗣𝗹𝘂𝗴𝗶𝗻𝘀 | 12+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
I help businesses fix broken WordPress websites, optimize slow performance, develop and customize plugins, work with page builders like Divi, Elementor, WPBakery, and Gutenberg, and build WooCommerce stores that actually convert.
If your site is facing issues like JavaScript errors, slow mobile load times, checkout problems, or plugin conflicts I can quickly identify the root cause and fix it without breaking your live site.
𝗪𝗵𝗮𝘁 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻:
✓ WordPress Bug Fixing (JS errors, critical issues, broken layouts)
✓ WooCommerce Fixes (cart, checkout, payment gateway issues)
✓ Website Speed Optimization (Core Web Vitals, mobile performance)
✓ Plugin & Theme Conflict Resolution
✓ Custom WordPress Development (Elementor, Bricks, custom code)
✓ API Integrations (Stripe, PayPal, third-party tools)
✓ Website Debugging & Performance Tuning
𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗱𝗼 𝗳𝗼𝗿 𝘆𝗼𝘂:
✓ Fix critical errors affecting your website functionality
✓ Improve slow-loading pages (especially mobile & ad traffic)
✓ Optimize checkout flow and conversion issues
✓ Clean and optimize messy or conflicting code
✓ Ensure your website runs smoothly without downtime
𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲:
✓ I fix the root cause, not just temporary patches
✓ Clean, scalable solutions (no shortcuts that break later)
✓ Strong debugging skills (PHP, JS, WordPress core)
✓ Fast communication and quick turnaround
✓ Focus on stability for live websites
𝗪𝗵𝗼 𝗵𝗶𝗿𝗲𝘀 𝗺𝗲:
✓ Business owners facing WordPress issues and need quick, reliable fixes
✓ eCommerce brands looking to improve WooCommerce performance and conversions
✓ Agencies needing a dependable WordPress developer for ongoing support
✓ Clients dealing with slow websites, JavaScript errors, or plugin conflicts
✓ Businesses that tried quick/cheap solutions and now need a proper long-term fix
𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀:
✓ Resolved complex WordPress issues affecting live eCommerce stores
✓ Fixed JavaScript errors impacting functionality and tracking
✓ Improved website performance and reduced load times significantly
✓ Worked on WooCommerce checkout, payment, and cart issues
✓ Delivered reliable solutions for ongoing maintenance and fixes
𝗧𝗲𝗰𝗵 𝗜 𝘂𝘀𝗲 𝗱𝗮𝗶𝗹𝘆:
WordPress, WooCommerce, PHP, JavaScript, React, Next.js, Node.js, API Integration, REST API, WPGraphQL, ACF Pro, Elementor Pro, Bricks Builder, Figma to WordPress, Cloudflare, WP Rocket, Rank Math SEO, Stripe, PayPal, OpenAI API, ChatGPT Integration, AI Integration
𝗧𝗵𝗲 𝘀𝗵𝗼𝗿𝘁 𝘃𝗲𝗿𝘀𝗶𝗼𝗻:
$200K+ earned | Top Rated | Fast communicator | Reliable delivery
Wordpress Thrive Themes
Divi
AI Development
Generative AI
Chatbot Integration
WordPress Development
WooCommerce
Landing Page Design
Plugin Development
Elementor
API Integration
Figma
React
Webflow
Wix
Node.js
Claude
ChatGPT API
HIPAA
Performance Optimization
Nour S.
Istanbul, Turkey
$30/hr
5.0
45 jobs
✅ 10,000+ Upwork Hours
Thanks for checking out my profile 👋
I’m a senior full-stack developer with 12+ years of experience building scalable, production-grade applications. I specialize in modern TypeScript ecosystems, frontend architecture, and backend integrations — with a strong focus on performance, maintainability, and developer experience.
Current areas of focus include:
Frontend:
- Rapid UI prototyping and iteration
- Accessibility
- Web performance
- Web application architecture
- React, React Router DOM, Hooks
- Hasura, GraphQL, Apollo, Web Sockets, Firebase
- State management (xstate, Redux, orchestrating local and remote state)
- Typescript
- Developer experience (UX for devs), NodeJS
- Cypress
- Advanced UI interactions (drag and drop, inline editing, real-time updates)
- Async/await, ES Modules, etc
- Tailwind / Shadcn / MaterialUI / Daisyui
Backend
- havascript runtime: node / bun / deno
- Frameworks: Nest.js / Hono.js / Express.js
- Hasura, GraphQL, Apollo, Web Sockets, Firebase
- PostgreSQL / MySQL / Mongo / SQLLite (basic knowlege)
Infrastructure & DevOps
- VPS setup & management
- Docker-based deployments
- Kamal deployment workflows
- CI/CD pipelines
- AWS Basics like S3, ClouldFront
🤝 Why Work With Me
I can quickly understand complex systems and improve them
I suggest better approaches — not just follow instructions
I care about long-term quality, not quick hacks
I’m reliable and consistent (10,000+ hours prove it)
🛡️ Commitment
I’m open to a short trial period to prove my value
I stand behind the quality of my work
I stay available and communicative throughout the project
Let’s build something great 🚀
JavaScript
CSS 3
HTML5
AngularJS
Node.js
jQuery
Responsive Design
Elasticsearch
MySQL
MongoDB
M Muzammil Y.
Faisalabad, Pakistan
$22/hr
4.9
71 jobs
I am a Full-Stack developer with over 8 years of experience in both front-end and back-end development. I developed many websites, web apps, including SaaS applications, integrated many API payment system.
Client side - Angular, Vue.js PSD to HTML, CSS,SASS, Handlebars, ReactJS, Typescript.
Server side - Laravel, PHP, Node.js, MySQL, mongodb.
I am also advanced UI/UX Designer.I will provide reliable, clean coded, cutting-edge product for you. I delivered designs for websites, web applications, and mobile apps, I always maintaining the highest quality and meeting the latest design trends for web & mobile platforms.
MY SKILLS: ------------------------------------------------------------------------------------------------
⭐ Main focus on: HTML5, XHTML, CSS2, CSS3, SASS / LESS / Compass / Grunt, Zurb Foundation, Wordpress Theming.
⭐ Frameworks: Bootstrap, jQuery, jQuery UI, jQuery Mobile, YUI, Alloy UI.
⭐ MVC Frameworks: Backbone.js, AngularJS, Ember.js, IONIC.
⭐ Back-end: Laravel, PHP, Node.js.
⭐ CMS: WordPress, Joomla.
⭐ Design Tools - Adobe Photoshop, Sketch 3.0, Adobe Fireworks, Adobe illustrator
⭐ Source Code Control: Git, Subversion.
⭐ Task Management Systems: Asana, Jira.
⭐ Teamwork systems: Scrum, Agile.
⭐ Databases: MySQL 5, NoSQL(MongoDB).
⭐ Prototyping Tools: InvisionApp, Axure, Marvel, Balsamiq, JustInMind, Webflow, Proto.io
UI/UX DESIGN EXPERTISE:
--------------------------------------------------------------------------------------------------------------
⇰ Clean, beautiful, modern & professional Website, Template, Theme design
⇰ Both native & cross-platform Mobile UI/UX design (iOS, Android, Windows)
⇰ Web UI/UX design (web applications, dashboards, admin panels)
⇰ Responsive layout design for Websites, Templates, Web Applications
⇰ Strictly maintaining design standards of various platforms, like "Human Interface Guidelines" for iOS or "Material Design" for web & native Android design UI/UX
FRONT END DEVELOPMENT EXPERTISE:
--------------------------------------------------------------------------------------------------------------
⬥ Pixel perfect website creation out of design files (responsive)
⬥ Front End development of advanced web applications, dashboards
⬥ Front End development of cross-platform mobile apps
WIREFRAMING/PROTOTYPING EXPERTISE
--------------------------------------------------------------------------------------------------------------
➤ Static wireframing for both web & mobile UI/UX
➤ Interactive, clickable, web-based prototyping for both web & mobile UI/UX
⇩⇩⇩ My portfolio speaks for me. So please check my "Portfolio" section ⇩⇩⇩
HTML5
CSS 3
Bootstrap
Angular
TypeScript
Vue.js
Front-End Development
Ionic Framework
Laravel
Ecommerce Website Development
Mobile App Development
CRM Software
Software Development
ERP Software
Artem S.
Kharkiv, Ukraine
$35/hr
5.0
3 jobs
✅ Available for new projects 🚀
I’m a Full-Stack JavaScript Developer specializing in React, Next.js, Node.js (Express.js, NestJS), AWS and scalable backend systems ⚡
5+ years of commercial experience. I’ve worked on long-term production projects (including $30K+ contracts 💰), delivering reliable solutions, clean architecture, and consistent results.
I specialize in building end-to-end applications — from frontend interfaces to backend systems and APIs — with a strong focus on performance, maintainability, and real business needs. I also have solid experience with cloud platforms ☁️ and a strong passion for software engineering.
🚀 Core Expertise
🎨 Frontend Development
• React.js (Hooks, Context, Suspense, memoization, lazy loading, performance optimization)
• Next.js (SSR, SSG, ISR, App Router, edge rendering)
• State management & data fetching: Redux Toolkit, Zustand, MobX, TanStack Query (React Query), caching strategies, server state management
• UI: Material UI, Chakra UI, Ant Design, Bootstrap, Tailwind CSS, Radix UI, ShadCN UI
• Styling: CSS Modules, SASS, LESS, SCSS, Styled Components, Emotion
• Forms & UX: React Hook Form, Formik, Zod validation
• Building responsive, fast, and scalable interfaces
🛠 Backend Development
• Node.js (Express.js, NestJS, modular architecture)
• REST API & scalable backend architecture
• Authentication & authorization (JWT, OAuth, session-based auth)
• Microservices & event-driven architecture
• (MERN) Full-stack patterns (MongoDB, Express.js, React, Node.js / NestJS)
• API design: REST, GraphQL, gRPC
• Realtime systems (WebSockets, Socket IO)
• Message brokers & event streaming: Kafka, RabbitMQ
• Background jobs, queues & async processing
🗄 Databases & ORM & Cache
• PostgreSQL, MySQL, MongoDB, SQLite, MS SQL, DynamoDB
• Prisma, TypeORM, Sequelize, Mongoose, Drizzle, Knex, Kysely, MikroORM
• Database design & optimization
• Redis
🔗 Full-Stack & Integrations
• API integrations (third-party services, SaaS)
• Payment integrations (Stripe, Braintree, Pay com etc.)
• Real-time systems (WebSockets, Socket IO)
• Media & streaming (WebRTC, HLS)
• File uploads, payments, notifications
• Building SaaS platforms, dashboards, and marketplaces
⚙️ Tools & Environment
• JavaScript (ES6+, ESNext) | TypeScript
• Git (GitHub, GitLab, Bitbucket)
• CI/CD basics, GitHub Actions, pipelines
• Cloudflare, Vercel, Google Cloud Platform (GCP), AWS (Lambda, S3, EC2, Amplify etc.), Serverless (SST) | Docker
• Ngrok, Envoy
• Agile workflows (Scrum, Kanban) using Jira / Asana / ClickUp / Trello
💡 What you can expect from me
✔ Clean, readable, and maintainable code
✔ Strong problem-solving skills
✔ Clear and fast communication
✔ Ability to work independently or in a team
✔ Focus on delivering real value, not just completing tasks
📈 Experience Highlight
• Long-term contract ($30K+ earned 💰)
• 5⭐ client feedback
• 800+ hours worked on production system
• Experience working on large-scale Next.js applications
🤝 Let’s work together
Fluent in English 🇬🇧 | Agile mindset | Ready to start immediately
If you’re looking for a developer who can take ownership, suggest better solutions, and deliver stable results — feel free to reach out.
Just drop me a message and let’s chat 💬
🏷 Highlighted skills
Web Development, Application Development, JavaScript (JS), TypeScript, Full-Stack Development, Front-end Development, Back-end Development,
React, Next.js, Node.js, Express.js, NestJS,
Redux, Zustand, MobX,
HTML, CSS, SCSS, Tailwind CSS, Styled Components, Radix UI, ShadCN UI, Material UI, Chakra UI, Ant Design,
REST API, GraphQL, gRPC, API Development, API Integration,
PostgreSQL, MongoDB, MySQL, SQLite, DynamoDB, SQL,
Prisma, TypeORM, Sequelize, Mongoose, Drizzle, Knex, Kysely, MikroORM,
AWS, Serverless, Vercel, Cloudflare, Google Cloud Platform,
Docker, CI/CD, GitHub Actions,
WebSockets, Socket IO, WebRTC, HLS,
Kafka, RabbitMQ, Redis,
SaaS, Microservices, System Design, Software Architecture,
Payments Integration (Stripe, Braintree, Pay com),
Dashboards, Admin Panels, CRM, ERP, CMS
📅 Last updated: April 3, 2026
JavaScript
TypeScript
Node.js
ExpressJS
NestJS
React
Redux
Next.js
Tailwind CSS
PostgreSQL
MongoDB
MySQL
Material UI
CSS
HTML
RabbitMQ
Apache Kafka
Redis
Web Development
Amazon Web Services
Faiza H.
Vinnytsya, Ukraine
$20/hr
5.0
1 jobs
I’m a Full-Stack JavaScript Developer specializing in building modern, scalable, and user-friendly web applications. With deep expertise across the React and Node.js ecosystems, I focus on delivering seamless user experiences backed by reliable, high-performance architecture.
Key skills I bring to the table:
- Frontend: JavaScript, TypeScript, React, Next.js, Angular, HTML5/CSS3, Tailwind CSS, Bootstrap
- Backend & API: Node.js, Express.js (RESTful APIs, GraphQL)
- Databases: PostgreSQL, MySQL, MongoDB, SQLite, Snowflake
- Cloud & DevOps: Microsoft Azure, Docker, Git/GitHub/Bitbucket, CI/CD Pipelines
- Testing & State Management: Jest, Cypress, Redux, Firebase
Recent client work highlights:
- End-to-End Web Platforms: Architected and developed scalable web applications from scratch using React and Node.js.
- API Development & Integration: Built robust RESTful APIs and GraphQL endpoints for seamless data flow with external services.
- Cloud & Database Architecture: Designed and optimized database schemas (SQL/NoSQL) and managed deployments on Microsoft Azure.
- UI/UX & Performance Optimization: Implemented responsive, component-driven interfaces, significantly improving maintainability and user experience.
I’m focused on writing clean code, meeting strict deadlines, and delivering solutions that drive real business value. Let's schedule a call to discuss how I can help bring your project to life!
JavaScript
Web Development
Front-End Development
Back-End Development
TypeScript
React
Next.js
Node.js
ExpressJS
MongoDB
REST API
API Integration
HTML5
CSS 3
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Backbone.js Developers & Programmers
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