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$30/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
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As the Founder & Technical Director, I lead solution architecture, technical strategy, and project delivery while working alongside our experienced team of software engineers, UI/UX designers, QA specialists, DevOps engineers, AI specialists, and project managers.
Whether you need a dedicated development team, an MVP, enterprise software, AI automation, or complete digital transformation, INDEXIZ delivers reliable, scalable, and future-ready solutions.
Our Services
✅ Custom Software Development
✅ Web Development
✅ Mobile App Development (iOS & Android)
✅ AI Solutions & Machine Learning
✅ Business Process Automation
✅ Workflow Automation (n8n, Make, Workato)
✅ ERP & CRM Solutions
✅ Cloud Infrastructure & DevOps
✅ UI/UX Design
✅ eCommerce Development
Why INDEXIZ?
✔ 10+ Years of Industry Experience
✔ 40+ Software Professionals
✔ 65+ Successful Projects Delivered
✔ Transparent Development Process
✔ Flexible Engagement Models
✔ Dedicated Development Teams
✔ Long-Term Technology Partner
If you're looking for a reliable technology partner to build, modernize, or automate your business, let's discuss how INDEXIZ can help turn your vision into a high-performing digital solution.
Ghulam M.
has worked
.
Associated with
INDEXiz
$45/hr
100%
Job Success
$2M+ earned
Available now
Offers consultations
Start of list.
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"Your SaaS platform is 99% done." Real-time data doesn't work. API integrations fail under load. AI functionality was added but never connected to real data. Works for 10 users. Breaks at 1,000. The full-stack developer is gone. The pre-deployment audit says: start over.
My Clients never tell this story.
⭐ Top Rated Plus ⭐ 100% Job Success ⭐ 92% client retention ⭐ 8 years in the game
⭐ 3M+ unique users in production ⭐ 200K+ monthly active users ⭐ 37+ AI-powered solutions
I'm a full-stack developer specializing in SaaS platform development, Node.js, Python, and API integration. I build healthcare platforms, AI assistants, AI automation platforms, fintech systems, B2B SaaS applications, and enterprise integrations. Multi-tenant SaaS platforms, backend APIs, cloud infrastructure, and AI integrations using OpenAI API, Claude API, LangChain, and RAG architectures. Every SaaS platform I deliver is production-ready - scalable from day one, not rebuilt in six months.
Here's how I prevent each of those:
🔴 "99% done"
I define done as production-ready. A SaaS platform isn't finished until it's load-tested, edge cases are handled, and your team can maintain it. No surprises after handover.
📡 Real-time data
I architect the real-time data layer from the start, not as an afterthought.
WebSockets, event-driven systems, live dashboards that actually update when your data does.
🔌 API integrations
I build every API integration with error handling, retry logic, rate limiting, and monitoring built in.
When a third-party updates their endpoints, your SaaS platform keeps running.
🤖 AI functionality
I connect AI to your actual business data, not a feature floating above your product.
RAG systems, OpenAI API, Claude API, LangChain - embedded in the data layer where it creates real value.
📈 Scalability
Every SaaS platform I build is designed for 10x your current load from day one. Multi-tenant architecture, database optimization, cloud infrastructure that grows without a rebuild.
👤 The full-stack developer disappears
92% of my clients return for the next project.
Full documentation, knowledge transfer, and ongoing support are part of how I work.
✅ Pre-deployment — I deliver code that passes any audit. Architecture reviews, performance testing, and security checks are part of the build, not a last-minute discovery.
What I build:
🏗️ SaaS Platforms
Multi-tenant architecture, subscription management, role-based access control, B2B SaaS applications
🔌 API & Backend Development
Node.js, NestJS, Python, FastAPI, REST API, GraphQL, microservices, API integration with third-party services
🤖 AI Integration
RAG systems, AI agents, OpenAI API, Claude API, LangChain, LLM integration, AI-powered automation
☁️ Cloud Infrastructure
AWS, Docker, Kubernetes, serverless, cost-effective high-performance architecture
📊 Data-Driven Dashboards
Real-time analytics, financial reporting, BI migration, data visualization, Customer 360
🔄 Automation & Workflows
WhatsApp Commerce platforms, n8n, Zapier, custom automation pipelines
🛡️ Enterprise Integrations
CRM/ERP, Salesforce, HubSpot, healthcare platforms, fintech systems, Stripe
⚙️ Tech Stack: NestJS, FastAPI, React, Next.js, TypeScript · AWS, PostgreSQL, MongoDB, Redis
What's the product? Tell me the outcome and I'll architect the path to get there.
full-stack developer · full stack development · SaaS platform · SaaS developer · SaaS platform development · B2B SaaS · multi-tenant SaaS · multi-tenant architecture · AI SaaS · Node.js developer · Node.js backend · NestJS developer · Python developer · Python backend · FastAPI developer · React developer · Next.js developer · TypeScript developer · backend developer · backend development · API development · REST API · GraphQL API · API integration · webhook integration · payment integration · web application · web application development · scalable web application · SaaS application · SaaS MVP · cloud infrastructure · AWS · Docker · Kubernetes · serverless · microservices · AI integration · AI-powered SaaS · OpenAI API · Claude API · Anthropic · LangChain · RAG · AI agents · LLM integration · AI chatbot · automation · workflow automation · n8n · Zapier · data platform · real-time dashboard · data visualization · PostgreSQL · MongoDB · Redis · CRM integration · ERP integration · HubSpot · Salesforce · healthcare platform · fintech · IoT platform · long-term partnership · ongoing development · enterprise web development · full-stack engineer · software engineer · payment gateway · subscription management · role-based access control · multi-tenant · Claude Code · full-stack AI engineer · SaaS development company · backend development services
Associated with
DATAFOREST
$5M+
earned
$20/hr
100%
Job Success
$20K+ earned
Available now
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🔥 Looking for a reliable and highly experienced WordPress developer?
What I offer:
✅ Custom WordPress Development — Builders (Elementor, Divi, etc.), WooCommerce, ACF, custom themes, custom code, PHP, & many other plugins/themes
✅ Long-Term Support — updates, security checks, troubleshooting
✅ Pixel-Perfect Design Implementation — Figma/XD/Canva to WordPress or Custom Code
✅ Speed / Performance Optimization — WordPress optimization, SEO optimization, fast load times
✅ Cross-Device & Browser Testing — smooth, consistent user experience everywhere
✅ Full-Stack Development — React, TypeScript, Redux, Node.js, Express.js, and all the tools / libraries
Software Proficiency:
🛠 Visual Studio, Git & Github, Figma, Wordpress & Elementor & Woocommerce, Chrome DevTools, cross-browser & responsive testing, performance optimization (Lighthouse, PageSpeed), AI-assisted development tools (ChatGPT, Claude, Lovable, n8n, Make etc.)
Why Clients Choose Me:
🔥 Ready to start immediately
🔥 Always meet deadlines
🔥 Transparent communication (text or voice calls)
🔥 Focus on long-term cooperation and quality results
My Work Philosophy:
❤️ I love what I do and always follow best practices to ensure clean, scalable, and future-proof solutions.
❤️ My priority is building long-term relationships with clients - delivering results and value for your business.
About me:
I’ve been developing websites for more than 6 years, and I can confidently say: this is my passion.
During this time, I’ve worked on many projects, gained solid experience, and now I’m happy to bring my skills and knowledge to help you.
👍 I’d be happy to discuss your project in detail - let’s have a chat!
Complete stack:
WordPress, Elementor, ACF, custom WordPress Development, plugins, PHP, HTML, JavaScript, CSS, Responsive design, Figma, Canva, XD, PSD, Speed & Performance optimization, Core Web Vitals, SEO optimization, Frontend developer, React, TypeScript, Redux, Git & Github, Sass, Node.js, Express.js, Tailwind, AI integration, CMS, Bootstrap, jQuery, WordPress developer, Web Hosting, Website Maintenance, Wordpress Conversion, Long-term support, Webflow, Wix, Framer, Divi, old websites troubleshooting, problem solving and more
Serhii B.
has worked
.
$5.87/hr
94%
Job Success
$4K+ earned
Available now
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Hello and welcome!
I'm Harnoorpreet Kaur, a seasoned Web Developer and SEO Specialist with over 8.7 years of experience helping businesses build professional, high-performing websites. My expertise includes Shopify development, WordPress development, PHP programming, and SEO, enabling me to deliver complete web solutions tailored to each client's goals.
Whether you're looking to launch a new Shopify store, develop a custom WordPress website, improve your online visibility through SEO, or build a custom PHP-based solution, I can help turn your vision into a successful digital presence.
What I Bring to the Table
- Shopify Store Development & Customization
-WordPress Website Design & Development
-Custom PHP Development
-Responsive HTML/CSS & JavaScript Development
-Technical SEO & On-Page Optimization
-Website Speed & Performance Optimization
Experience & Achievements
• 150+ Successfully Completed Projects
• 8.7+ Years of Industry Experience
• Long-Term Client Relationships Built on Trust and Results
• Strong Focus on Quality, Communication, and Timely Delivery
Core Skills:
WordPress Development:
From business websites to custom solutions, I create user-friendly, fast, and scalable WordPress websites that are easy to manage and designed to grow with your business.
Shopify Store Development:
I build and customize Shopify stores that deliver a seamless shopping experience, helping businesses increase conversions and maximize sales.
PHP Development:
With extensive experience in PHP , I develop secure, scalable, and efficient web applications tailored to unique business requirements.
Front-End Development:
Using HTML, CSS, JavaScript, and modern design practices, I create responsive and engaging user experiences across all devices.
SEO Expertise:
I implement proven SEO strategies to improve search engine rankings, increase organic traffic, and strengthen online visibility.
Why Work With Me?
• Over 8.7 years of hands-on experience across multiple industries
• Strong technical expertise in modern web technologies
• Clear and consistent communication throughout every project
• Focus on delivering solutions that align with business objectives
• Commitment to quality, reliability, and long-term success
I believe every website should not only look great but also perform effectively and contribute to business growth. My goal is to provide solutions that are both technically sound and results-driven.
Let's connect and discuss how I can help bring your project to life.
I look forward to working with you!
Harnoorpreet Kaur B.
has worked
.
Associated with
Digital Care Agency
$100K+
earned
$25/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
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Hi! I’m 𝐈𝐬𝐛𝐚𝐡, a Graphic & UX/UI Designer turned Web & CMS Developer, helping businesses build websites that are not just visually appealing, but strategic, scalable, and conversion-focused.
Over the past 7+ years, I’ve worked with startups and growing brands across branding, UX/UI, and product design, and naturally expanded into CMS-based development to deliver complete, end-to-end solutions.
I work across platforms like WordPress, Shopify, Webflow, Framer, and Squarespace, depending on what best fits your business goals.
What I Do Best
𝗪𝗲𝗯 & 𝗖𝗠𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
I design and develop modern, responsive websites that are built to perform:
WordPress (Elementor, custom layouts)
Shopify (conversion-focused e-commerce stores)
Webflow & Framer (high-converting, design-led websites)
Wix & Squarespace (clean, business-ready websites)
Bootstrap
PHP
JavaScript
What you can expect:
✔ Mobile-first, responsive design
✔ Clean and scalable structure
✔ SEO-friendly setup
✔ Smooth user experience
✔ Conversion-driven layouts
👉 I don’t just build websites, I build digital experiences that drive results
𝗨𝗫/𝗨𝗜 𝗗𝗲𝘀𝗶𝗴𝗻
My background in UX/UI ensures every project is:
• User-focused and intuitive
• Visually clean and modern
• Designed with real user behavior in mind
This gives you a huge advantage over typical developers
𝗕𝗿𝗮𝗻𝗱 𝗜𝗱𝗲𝗻𝘁𝗶𝘁𝘆 & 𝗦𝗼𝗰𝗶𝗮𝗹 𝗕𝗿𝗮𝗻𝗱 𝗦𝘂𝗽𝗽𝗼𝗿𝘁
I also help businesses maintain a consistent visual presence through:
• Logo Design & Brand Identity
• Brand Guidelines & Visual Identity Systems
• Business Cards & Stationery Design
• Social Media Creatives & Campaign Graphics
👉 Creating a cohesive brand experience across every customer touchpoint, from social media to your website.
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
- 7+ years of proven design experience + growing development expertise
- Ability to handle both design and development (no back-and-forth)
- Strong communication and reliable delivery
- Unlimited revisions to ensure client satisfaction.
- Focus on business goals, not just visuals
Best Fit Clients
𝗜’𝗺 𝗮 𝗴𝗿𝗲𝗮𝘁 𝗳𝗶𝘁 𝗶𝗳 𝘆𝗼𝘂:
- Need a modern website or CMS-based platform that actually converts
- Want someone who understands both design + development (end-to-end execution)
- Are looking for UX/UI improvements to enhance user experience and engagement
- Need high-quality graphic design, branding, or pitch decks that align with your product
- Prefer a long-term, reliable partner who can support across multiple design & web needs
𝗟𝗲𝘁’𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿
Together, let's realize your digital aspirations. I'm here to make your ideas a reality. Send me a message or click the "𝗜𝗻𝘃𝗶𝘁𝗲 𝗕𝘂𝘁𝘁𝗼𝗻" button in the upper right corner.
BUZZWORDS:
Web Design | Website Redesign | CMS Development | UX/UI Design | Responsive Web Design | Landing Page Design | WooCommerce | Shopify Developer | Brand Identity | Coversion Focused Design | Branding Expert | UI Designer | Webflow | Elementor | Shopify Customization | Landing Pages | E-commerce | Figma | CRO | Speed Optimization | Squarespace
$35/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Your Webflow site should do more than look good — it should perform, convert, and scale. As a Certified Webflow Developer, I take projects from Figma to Webflow — pixel-perfect, every detail — handling CMS architecture, eCommerce, GSAP animations, Relume component systems, SEO setup, and integrations so you don't have to manage a dozen moving parts. Built for startups, agencies, and growing businesses that need one expert who owns the entire build.
🏆 TOP RATED PLUS on Upwork
✅ Certified Webflow Expert
🏅 100% Client Satisfaction | 10 Years of Experience
💡 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✅ Fast turnaround — projects delivered quickly, without sacrificing quality
✅ Pixel-perfect Figma to Webflow builds that match your design files
✅ Fast-loading sites optimized for Core Web Vitals and SEO
✅ Mobile-first development that looks great on every screen size
✅ Expert in Webflow CMS, Interactions, and custom code (HTML/CSS/JS)
✅ Post-launch support so you're never stuck
𝗖𝗹𝗶𝗲𝗻𝘁 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹
⭐⭐⭐⭐⭐ ”It's now our 4th time working with Nikolaos and it's always a pleasure. His communication, skills and attention to details are unmatched, and he is always happy to help and go the extra mile. We'll be working with him again.”
Invite me to your project — let's schedule a free call and build something great together 🤝
🧩 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
• Finsweet Client-First.
• Advanced CMS: Engineered for blogs, services, and case studies.
• Custom GSAP, Lottie, and scroll interactions.
• Component-Driven Design
• Relume to Webflow
• Figma to Webflow
• Core Web Vitals, Lighthouse
• eCommerce
• CRO Pages — High-converting landing pages
If you have a deadline to hit, reach out — let's get started ✌️
Keywords:
Webflow Developer, Website Mobile-First Design, Webflow Developer, Website Figma, Webflow Developer, Website Gestalt Principles, Webflow Developer, Website Card Design, Webflow Developer, Typography, Webflow Developer, Website Storyboarding, Webflow Developer, Website Performance Optimization, Webflow, User Experience, Webflow Developer, Website Skeuomorphism, Webflow Developer, Website Visual Hierarchy, Webflow Developer, Website Mood Boards, Webflow Developer, Website Loading Animations, Webflow Developer, Website User Flows, Webflow Developer, Prototyping, Webflow Developer, Website Minimalism, Webflow Developer, Website Design Thinking, Webflow Developer, Website Adobe XD, Webflow Developer, Website Landing Page Design, Webflow Developer, Website Microinteractions, Webflow Developer, Color Theory, Webflow Developer, Website Grid Systems, Webflow Developer, Website Persona Creation, Webflow Developer, Website Web Design Psychology, Webflow Developer, Website Information Hierarchy, Webflow Developer, Animation, Webflow Developer, Website Rapid Prototyping, Webflow Developer, Website Cross-Browser Compatibility, Webflow Developer, Website Front-End Development, Webflow Developer, Website Color Palettes, Webflow Developer, Website Scroll Animations, Webflow Developer, Website Design Patterns, Webflow Developer, UI/UX, Design, Webflow Developer, Website Accessibility, Webflow Developer, Website Flat Design, Webflow Developer, Website Conversion Optimization, Webflow Developer, Website Responsive Images, Webflow Developer, Website User Testing, Webflow Developer, Website Illustration, Webflow Developer, Website Branding, Webflow Developer, Mobile Design, Webflow Developer, Website Usability, Webflow Developer, Website User Research, Webflow Developer, Wireframing, Webflow Developer, Website Navigation Design, Webflow Developer, Website CSS, Webflow Developer, Website CMS Integration, Webflow Developer, Website Mobile Optimization, Webflow Developer, Website Material Design, Webflow Developer, Website E-commerce Design, Webflow Developer, Website HTML, Webflow Developer, Website Call-to-Action Design, Webflow Developer, Website Video Integration, Webflow Developer, Interaction Design, Webflow Developer, Website Visual Identity, Webflow Developer, Website White Space, Webflow Developer, Website Gradient Design, Webflow Developer, Website User-Centered Design, Webflow Developer, Website Data Visualization, Webflow Developer, Layout, Webflow Developer, Website Parallax Scrolling, Webflow Developer, Website Design Trends, Webflow Developer, Website A/B Testing, Webflow Developer, Responsive Design, Webflow Developer, Website Responsive Typography, Webflow Developer, Website Custom Icons, Webflow Developer, Website Information Architecture, Webflow Developer, Website UI Kits, Webflow Developer, Website Web Design Tools, Webflow Developer, Website Design Principles, Webflow Developer, Website Sketch, Webflow Developer, Website Mobile Navigation, Webflow Developer, Website User-Centric Navigation, Webflow Developer, Website Content Design, Webflow Developer, Website Graphic Design, Webflow Developer, Website Branding, Webflow Developer, Website A/B Testing, Webflow Developer
Nikos T.
has worked
.
$20/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
End of list.
I’m a WordPress - WooCommerce, and Shopify specialist helping service-based businesses and eCommerce brands build high-performing, scalable websites.
From fast-growing DTC startups to established enterprises, I deliver conversion-focused online platforms optimized for performance, usability, and long-term growth.
My work goes beyond standard templates. I focus on custom development, platform-specific best practices, and conversion-driven architecture. Whether on Shopify or WordPress (WooCommerce), I align design, UX, and engineering with real business goals to improve ROI, enhance customer experience, and drive revenue growth.
With 10+ years of experience, I combine technical expertise, architectural thinking, and eCommerce strategy to build fast, scalable, and business-focused digital platforms.
𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗪𝗼𝗼𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀
As a WordPress and WooCommerce specialist, I build powerful, scalable, and conversion-optimized eCommerce platforms that turn visitors into customers. My services include:
- Custom WordPress Theme Development (Fully Bespoke / Elementor / Gutenberg)
- WooCommerce Store Setup & Customization
- High-performance eCommerce architecture for scalability
- Custom WooCommerce plugin development & API integrations
- Checkout optimization and conversion rate optimization (CRO)
- Product page UX enhancement and funnel optimization
- Subscription systems and recurring billing integration
- Speed optimization (Core Web Vitals improvement)
- SEO optimization and technical SEO implementation
- Migration from Shopify, Magento, or legacy systems to WooCommerce
- Headless WordPress setups (React / Next.js + WooCommerce API)
𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀
As a Shopify expert and seasoned eCommerce strategist, I build stores that convert traffic into sales, from landing page to checkout. My services include:
- Custom Shopify Theme Development (Online Store 2.0)
- Shopify Plus scaling & CRO implementation
- Landing page and funnel development for product launches
- Custom Shopify apps (public/private, subscription, or API-connected)
- Product strategy, A/B testing, and user journey optimization
- Subscription flows using Recharge, Appstle, or custom billing
- Speed optimization, SEO enhancement, and UX fine-tuning
- Full headless Shopify builds using Hydrogen + Remix
𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
- REST & GraphQL APIs (Shopify API / WooCommerce REST API)
- Payment gateway integrations (Stripe, PayPal, Razorpay, etc.)
- CRM, ERP, and shipping system integrations
- Automation workflows (webhooks, cron jobs, queues)
- OAuth, SSO, and third-party authentication systems
𝗘𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗢𝗽𝘁𝗶𝗼𝗻𝘀
I’m open to collaborating as:
- WordPress - WooCommerce & Shopify Lead Developer
- E-commerce Technical Consultant & Architect
- Dedicated developer or long-term agency extension partner
Whether you need a new store or site built from scratch, a redesign, performance improvements, or complex integrations, I can design and deliver a solution that is scalable, fast, and conversion-focused.
𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗧𝗵𝗮𝘁 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝘀
If you're looking for someone who can bridge the gap between development, UX, and business growth, delivering reliable and scalable WordPress - WooCommerce or Shopify solutions - I’d be glad to connect.
Gurmeet
Gurmeet S.
has worked
.
Associated with
610 Web Lab LLP
$400K+
earned
$15/hr
100%
Job Success
$50K+ earned
Start of list.
End of list.
I’m Vijay — an AI Engineer & Automation Specialist focused on building smart, scalable, and future-ready solutions using the latest in AI, LLMs, and automation. With 8+ years of experience, I help startups and businesses automate workflows, build intelligent systems, and integrate AI deeply into their products quickly.
🚀 Core Expertise
🧠 AI & LLMs
- ChatGPT API, OpenAI, Hugging Face, Claude
- Prompt engineering, custom GPT agents, embeddings
- RAG (Retrieval-Augmented Generation) systems
- Fine-tuning foundation models (OpenAI, Hugging Face)
- PyTorch, TensorFlow – model training, experimentation
- Vector databases: Pinecone, Weaviate, Chroma
🤖 Automation & AI Agents
- Workflow builders: Zapier, Make, n8n
- AI-powered bots and autonomous agents
- Cron-based & event-driven automations
- No-code/low-code logic for business processes
💻 Web & Mobile Development (AI-Powered Products)
- React, Angular, Node.js, Flutter
- MongoDB, PostgreSQL, Firebase
- Interactive dashboards, chatbots, form-based apps
🔌 APIs & Integration
- REST APIs, GraphQL, webhooks, LangChain pipelines
- Stripe, Twilio, Notion, Slack, Airtable, CRM tools
- Custom LLM toolchains and middleware orchestration
☁️ Deployment & Scaling
- Docker, CI/CD, GitHub Actions
- AWS, Vercel, Render, Netlify
- Serverless architecture, edge functions, Redis caching
- GPU deployment: RunPod, Replicate, model endpoints (FastAPI)
⚡ Why Work With Me?
✔️ End-to-end AI product delivery — no handoffs
✔️ Fast prototyping for MVPs, pilots, and proof-of-concepts
✔️ Strong in both code and strategy: I help you build smart, not just fast
✔️ Communication-first — clear updates, no confusion
✔️ Hands-on experience building tools with GPT, LangChain, and automation frameworks
Whether you’re building an internal AI tool, a public-facing chatbot, or a fully automated SaaS — I help turn raw ideas into reliable, intelligent systems.
📩 Let’s chat about what you’re building — and how I can help power it with AI.
Dodiya V.
has worked
.
Associated with
Best I Coder
$50K+
earned
$60/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
End of list.
Need a developer who can ship fast, clean, production-ready apps—and also automate the boring work with AI?
I’m Francis, a Top Rated developer and project lead with 8+ years (going on 9) of experience and 1,100+ Upwork hours, having delivered 50+ projects (including Fortune 500 collaborations) with a 100% on‑time track record.
I help clients with:
Modern Web Apps (Full Stack)
React / Next.js, Vue, or vanilla JS frontends
Node.js / PHP (Laravel / WordPress) / Python backends
REST APIs, authentication, dashboards, admin tools
High-Performing WordPress & E‑Commerce
Custom themes & plugins, Gutenberg blocks, performance optimization
WooCommerce & Shopify builds, migrations, and conversion‑focused UX
Fixing complex bugs, refactors, speed & Core Web Vitals work
Mobile & Cross‑Platform Apps
React Native / Expo or hybrid stacks for iOS and Android
API-driven mobile apps connected to your existing backend or CRM
MVPs, prototypes, and production-grade releases
AI & Automation (LLMs, Workflows, Integrations)
ChatGPT / Claude / ChatLLM–powered chatbots, assistants, and internal tools
AI knowledge bases, RAG‑style search over your docs, AI summaries & insights
Business process automation: CRM, email, billing, forms, and data sync
AI‑assisted coding, automated reports, and internal dev tooling
HOW I TYPICALLY WORK
1. Discovery & Strategy
We clarify your goals, scope, budget, and timeline so we know exactly what “success” looks like.
2. Design & Architecture
I propose a clear tech approach (stack, integrations, data model, AI usage when relevant) that balances speed, reliability, and cost.
3. Build & Iterate
Short, focused milestones with visible progress: working features, not endless documents.
4. Launch, Test & Optimize
Automated and manual testing, performance tuning, and post‑launch support so your app runs smoothly under real traffic.
RECENT TYPES OF PROJECTS
Full Stack Web & AI
AI knowledge‑base chatbot for a research organization (LLM + RAG over reports and briefs).
State Bill Grading Tool using LLMs to analyze legislation and output structured scores.
AI news summarization pipeline with a live ticker UI pulling from multiple feeds.
WordPress / E‑Commerce / SaaS
Custom WordPress builds and rebuilds for SaaS, agencies, and content sites.
WooCommerce and Shopify stores optimized for conversions and speed.
Multi‑site WordPress ecosystems with custom dashboards and integrations.
Mobile & Internal Tools
Mobile MVPs for service businesses (booking, user accounts, push notifications).
Internal dashboards and admin panels for operations, analytics, and content management.
WHY CLIENTS HIRE ME (AND KEEP COMING BACK)
Top Rated on Upwork – proven delivery and client satisfaction.
Strong communicator – clear updates, no surprises, I ask the right questions.
Business‑minded – I care about outcomes (revenue, engagement, efficiency), not just code.
Versatile – web, full stack, mobile, and AI automation, so you’re not juggling 4 different freelancers.
Reliable – I respect deadlines, document my work, and make maintenance easier for you or your team.
CORE TECH & TOOLS
Frontend & Mobile
React, Next.js, React Native / Expo
JavaScript (ES6+), TypeScript (if needed)
HTML5, CSS3/SCSS, Tailwind, Bootstrap
Backend & APIs
Node.js (Express), PHP (Laravel, WordPress), Python
REST APIs, webhooks, third‑party integrations (CRMs, payment gateways, marketing tools)
CMS & E‑Commerce
WordPress (custom themes/plugins, Gutenberg)
WooCommerce, Shopify
Webflow, Squarespace, Wix (for marketing sites & quick launches)
AI & Automation
ChatGPT, Claude, ChatLLM Desktop, GitHub Copilot
AI chatbots, RAG search, summarization & grading, internal AI tools
Workflow automation with CRMs, email tools, and internal systems
DevOps & Workflow
Git, GitHub, GitLab, Bitbucket
AWS, WPEngine, SiteGround, GoDaddy
Docker (where appropriate), CI/CD concepts
Jira, Trello, Asana, ClickUp for project tracking
WHAT TO DO NEXT
If you’re looking for a reliable, senior developer who can handle:
A new web or mobile app from idea to launch
A complex WordPress / Shopify / WooCommerce project
Or AI & automation work integrated into your existing stack
Send me a message with:
A short description of your project
Your ideal timeline
Any examples or references you like
I typically respond within a few hours and can often start with a short paid discovery or audit so you get value quickly before committing to a larger engagement.
Let’s build something great.
Francis O.
has worked
.
Associated with
FOP Studios
$50K+
earned
$20/hr
100%
Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
Full-Stack Engineer helping startups and businesses build scalable SaaS, AI-powered web and mobile applications using React, Next.js, Node.js, Python, FastAPI, TypeScript, React Native, Supabase, PostgreSQL, MongoDB, OpenAI, Claude, LangChain, and modern cloud technologies. From MVPs to production platforms, I build products that are fast, maintainable, and ready to scale.
I work with founders, startups, and growing businesses to turn ideas into reliable software. Whether you're validating an MVP, scaling an existing product, integrating AI, or modernizing your application, I focus on building solutions that are clean, scalable, and built for long-term success.
I also leverage modern AI-assisted development workflows using Claude, Cursor, ChatGPT, GitHub Copilot, and other AI tools to accelerate development, improve code quality, and reduce delivery time without compromising engineering standards.
Most products don't fail because of bad ideas. They fail because they're built without scalability, maintainability, or future growth in mind. My goal is to make sure your product is ready for both launch and what comes after.
MVP & Product Development
From an idea on a whiteboard to a production-ready application, I can own the entire development lifecycle.
• Product architecture and technical planning
• End-to-end MVP development
• SaaS platform development
• Feature development and product scaling
• API integrations and third-party services
• Deployment and production support
Full-Stack Development
Frontend
• React
• Next.js
• TypeScript
• JavaScript
• Tailwind CSS
Backend
• Node.js
• Express.js
• REST APIs
• GraphQL
Databases
• PostgreSQL
• MongoDB
• Supabase
• Firebase
Integrations
• Stripe
• Twilio
• SendGrid
• Authentication
• Payment systems
• Third-party APIs
AI Development & Integrations
AI is becoming part of every modern product, and I help businesses integrate it in ways that deliver real value.
• OpenAI API integration
• Claude integration
• LangChain applications
• AI chatbots and assistants
• RAG (Retrieval-Augmented Generation) systems
• Vector databases and semantic search
• AI agents and workflow automation
• AI-powered SaaS features
• Custom internal AI tools
AI-Assisted Engineering
I combine senior engineering practices with modern AI development tools to build software more efficiently.
• Claude
• Cursor
• ChatGPT
• GitHub Copilot
• Faster feature delivery
• AI-assisted debugging and testing
• Rapid prototyping
• Code refactoring
• Documentation generation
• Technical planning
Web3 & Blockchain Development
• Smart contract development with Solidity
• Hardhat and Foundry
• dApp development
• MetaMask and WalletConnect integrations
• Ethers.js and Web3.js
• Token transfers and crypto payments
• Blockchain API integrations (Alchemy, Infura)
• Gas optimization
Web & Mobile Applications
• Responsive web applications with React and Next.js
• Cross-platform mobile apps using React Native
• Performance optimization
• Accessibility improvements
• Clean, intuitive user experiences
Why Clients Choose Me
There are plenty of developers who can write code. What matters is building software that supports your business long after launch.
Here's what you can expect when working with me:
• Clean, maintainable code that scales with your business
• Strong communication and proactive updates
• Fast development without sacrificing quality
• Experience across SaaS, AI, Web, Mobile, and Web3 products
• Product-focused thinking, not just task completion
• Reliable architecture that minimizes technical debt
Core Skills
React • Next.js • Node.js • TypeScript • JavaScript • React Native • Tailwind CSS • PostgreSQL • MongoDB • Supabase • Firebase • REST API • GraphQL • OpenAI API • Claude • LangChain • AI Agents • RAG • Vector Databases • Semantic Search • Prompt Engineering • AI Automation • Cursor • GitHub Copilot • Solidity • Hardhat • Ethers.js • Web3.js • MetaMask • WalletConnect • Stripe • SaaS Development • MVP Development • Full-Stack Development • AI Integration • Mobile App Development • Blockchain Development
If you're building a new product, adding AI capabilities, scaling an existing platform, or need an experienced engineer to rescue a project that's falling behind, let's talk. I'll give you a clear assessment of the best technical approach and what it will take to get your product where it needs to be.
Associated with
OptimusFox
$20K+
earned