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$50/hr
100%
Job Success
$600K+ earned
Available now
Offers consultations
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I help founders, SaaS teams, and business owners turn AI ideas into clear product, architecture, and implementation plans. If you are planning an AI chatbot, RAG system, AI agent, AI copilot, OpenAI/Claude/Gemini integration, or AI-enabled SaaS feature, I can help you decide what to build, what to avoid, and how to move toward a production-ready solution.
I have 15+ years of experience across software architecture, SaaS development, API integration, cloud systems, and product delivery. I usually work with clients before or during development to bring clarity around the right AI approach, MVP scope, architecture, timeline, risks, and execution plan.
I can help with:
- AI integration strategy for SaaS products and web applications
- RAG architecture for document, knowledge base, and internal search systems
- AI chatbot, AI assistant, and AI copilot planning
- AI agent and multi-agent workflow design
- OpenAI, Claude, Gemini, Cursor, LangChain, and LlamaIndex solution planning
- AI-powered document processing, summarization, search, and reporting
- SaaS architecture, API integration planning, and cloud readiness review
- AI MVP scoping, technical roadmap, and development team guidance
Clients usually come to me when they need answers to questions like:
1. Can AI actually solve this product or business problem?
2. Should this be a chatbot, RAG system, AI agent, copilot, or simpler AI feature?
3. How do we connect AI with our SaaS product, database, CRM, internal tools, or APIs?
4. How do we reduce hallucinations and unreliable AI responses?
5. What should be included in the first MVP?
6. What will it take to build this securely, scalably, and cost-effectively?
My focus is not “adding AI” just because it sounds good. My focus is helping clients build AI features that solve real product, workflow, and business problems.
Relevant areas I can help plan:
1) AI Integration for SaaS Products - AI search, AI assistants, AI copilots, automated summaries, smart recommendations, document analysis, reporting workflows, and backend AI features for SaaS products and internal platforms.
2) RAG Systems and Knowledge Assistants - RAG architecture for products that need to answer from documents, PDFs, websites, customer records, internal knowledge bases, or structured business data.
3) AI Chatbots and AI Agents - Planning chatbot and agent workflows with conversation flow, role-based access, admin controls, escalation logic, backend integration, API actions, and human review where needed.
Tools and technologies I work around include OpenAI, ChatGPT, Claude, Gemini, LangChain, LlamaIndex, RAG, vector databases, Pinecone, Weaviate, Chroma, Supabase, Python, FastAPI, Django, Node.js, React, Next.js, REST APIs, SaaS architecture, AWS, Azure, Google Cloud, API integrations, CRM/ERP integrations, n8n, Make, and Zapier-style automation.
I bring both technical and business understanding. I can work with founders, product owners, CTOs, business teams, and developers to convert an idea into a clear technical direction.
When needed, I can also support execution through Citrusbug/Aitiate’s AI and SaaS engineering team.
Ishan V.
has worked
.
Associated with
Citrusbug Technolabs - AI & SaaS Product Engineering Agency (RAG, LLM Apps, Web, Mobile & Cloud)
$4M+
earned
$24.99/hr
100%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
✅ $𝟭𝟱𝗠+ 𝗥𝗮𝗶𝘀𝗲𝗱 𝗯𝘆 𝗺𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 | 𝟭𝟬𝗠+ 𝗔𝗽𝗽 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 🚀
✅ 𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 | $𝟭𝗠+ 𝗘𝗮𝗿𝗻𝗲𝗱 🏆
I help startups, founders, and enterprises build world-class Mobile apps and Websites that drive millions of downloads, secure investor funding, and scale globally.
If you are searching for an expert mobile app or website developer who can take your idea from concept to launch, you are in the right place.
𝗪𝗵𝘆 𝟮𝟬𝟬+ 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 𝗧𝗿𝘂𝘀𝘁 𝗠𝗲
✅ $15M+ Client Funding
✅ $10M+ App Downloads
✅ $1M+ Upwork Achiever
✅ 400+ Apps and 50+ Websites launched
✅ Top Rated Plus with 99% Job Success
✅ Award-Winning Team - Clutch (2022), Tech Behemoths (2023), TrueFirms (2024)
✅ 13+ years of Experience
✅ 240+ Projects completed
✅ 10,000+ Upwork hours
✅ High-Quality Work
✅ Budget-friendly
✅ Fluent English Verified
Whether you are a Startup, Established Business, or looking for an MVP, you will get High-Quality Services at an Affordable Cost, Guaranteed.
𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗝𝗼𝗶𝗻 𝟮𝟬𝟬+ 𝗦𝗮𝘁𝗶𝘀𝗳𝗶𝗲𝗱 𝗖𝗹𝗶𝗲𝗻𝘁𝘀?
Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button on top-right corner. 🤝
𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵
- Startups that need a rock-solid MVP to impress investors
- Businesses modernizing legacy systems for scalability
If you are saying:
“We need a partner who understands speed + quality”
“We want apps and platforms that scale beyond v1”
..then we’re a great fit.
I offer a 𝗙𝗿𝗲𝗲 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to understand your vision, guide you on the best tech stack, and provide honest project insights, even if we don’t end up working together.
𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗹𝗼𝘃𝗲 𝗼𝘂𝗿 𝘄𝗼𝗿𝗸
⭐ “The best freelancer/agency on Upwork I’ve ever worked with.” – Christian, Germany
⭐ “Exceeded expectations – skilled, thoughtful, responsive.” – Aimun, USA
⭐ “Reliable and seamless, even after long breaks.” – Beau, Canada
There are 100+ REAL 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 showing why clients trust me to build their apps.
Want to 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝘁 𝘆𝗼𝘂𝗿𝘀𝗲𝗹𝗳? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 button and let’s start.
𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✔ 13+ years of proven expertise in mobile & full-stack development
✔ End-to-end partner - from MVP to launch & scaling
✔ Future-proof, scalable architecture for long-term growth
✔ Clean, scalable code aligned with industry best practices
✔ Transparent communication & milestone-driven delivery
✔ Limited new projects per month - ensuring full focus and quality
✔ For me, Client Satisfaction Comes First
𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱?
We take on LIMITED NEW PROJECTS each month to guarantee quality. (ONLY 2 SLOTS AVAILABLE for June)
If you really want an app that secures funding and scales to millions of users?
Then click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button and let’s make it happen. 🙌
----
Apps
E-Learning Mobile Apps, EdTech Apps, Dating Apps, Food Delivery Apps, Grocery Apps, Taxi Apps, Ride Sharing Apps, Health & Fitness Apps, Wellness & Meditation Apps, FinTech Apps, Social Media Apps, Chat Apps, Messaging Apps, E-commerce Apps, Shopping Apps, Marketplace Apps, Real Estate Mobile Apps,
Tech Stack & Tools
Mobile: Swift, SwiftUI, Objective-C, Kotlin, Jetpack Compose, Java, Flutter (Dart), React Native
Frontend: React.js, Next.js, HTML5, CSS3, Tailwind, Bootstrap
Backend: Node.js, Express.js, Nest.js, Laravel, Django, Python, PHP, Flask, FastAPI
Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase, SQLite, Firestore
DevOps: AWS, Docker, CI/CD
APIs & Tools: REST APIs, GraphQL, Socket. io, WebRTC, Twilio, Agora
Payments & Integrations: Stripe, PayPal, Apple Pay, Google Pay, RevenueCat, In-app subscription
AI & Automation: ChatGPT, OpenAI, TensorFlow, PyTorch, ML models, LangChain, Hugging Face, Embeddings & Vector Databases, RAG, LLM, NLP, MidJourney, DALL-E, Deep Learning
AI Models: GPT Models (GPT-4, GPT-4o, GPT-5), Claude, Gemini LLaMA, Deepseek
Others: FCM, GitHub, QR Code, NFC, Apple HealthKit, Apple MapKit, Google Maps, Geolocation, GPS, OAuth, JWT
AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, Mobile App Development, Mobile App Developer, iOS App Development, iOS App Developer, Android App Development, Android App Developer, Flutter App Development, Flutter App Developer, React Native App Development, Cross-Platform App Development, Hybrid App Development, Custom Mobile App Development, Application Development, Mobile Apps, App Development, MVP Development, Full Stack Developer, Full Stack Development, Web Development, Web Developer, Full Stack Web Development, MERN Stack Developer, Node. js Development, SaaS Product Development, Custom Software Development, E-commerce Development
Associated with
iRoid Solutions | Top-Rated Plus Agency | Award-Winning Company | AI Solutions | Website | Mobile Apps | SaaS | e-Commerce | Marketplace
$20/hr
99%
Job Success
$700K+ earned
Available now
Start of list.
End of list.
I’m a Top Rated Plus Web Developer on Upwork with a proven track record of 300+ successfully completed projects, 30,000+ billed hours, and consistent ★★★★★ client feedback. My reputation is built on delivering reliable, scalable, and high-performance solutions that stand the test of time.
⸻
🔧 Core Skills & Technologies
Backend
• Laravel – Secure, modular, and scalable backend solutions following clean architecture principles.
Full Stack
• MEAN Stack (MongoDB, Express.js, Angular, Node.js)
• MERN Stack (MongoDB, Express.js, React.js, Node.js)
Frontend
• Vue.js, React.js, Angular – Crafting dynamic, responsive, and intuitive interfaces.
• Tailwind CSS – Utility-first styling for modern, fast, and consistent UI development.
API Integration
• Amazon SP API – Hands-on experience with eCommerce automation and seamless data synchronization.
⸻
🤖 AI-Powered Development Workflow
I leverage the latest AI tools to accelerate delivery, improve code quality, and add intelligence to applications:
• GitHub Copilot – Smart, context-aware coding assistance.
• ChatGPT / GPT-4 – Architecture planning, debugging, and test case generation.
• OpenAI Codex / Agents – Automating repetitive workflows and boilerplate tasks.
• Codeium / Tabnine – Additional AI-assisted coding enhancements.
• AI-based Linting & Testing – Enforcing consistency and detecting bugs early.
• Vector Search & Embeddings – Implementing semantic search and AI-driven features.
⸻
✅ How I Help Clients
• Tailored Laravel applications enriched with AI-driven features
• Automated systems that save time and reduce operational costs
• Future-ready APIs and modular web architectures that scale with your business
• Continuous performance tuning and reliable post-deployment support
• Long-term partnerships focused on delivering measurable results
⸻
I bring together technical expertise, proven Upwork experience, and a forward-looking mindset to ensure your projects are not only delivered but thrive long after launch.
If you’re looking for a developer who combines skill, reliability, and innovation — I’d be glad to collaborate on your next big idea.
Sourabh S.
has worked
.
Associated with
Hash Softwares
$800K+
earned
$35/hr
99%
Job Success
$3M+ earned
Available now
Offers consultations
Start of list.
End of list.
AI, mobile & web your one-stop build partner from MVP to scale.
➤ 15 yrs on Upwork
➤ $3M+, 504 projects,
➤ 100% JSS,
➤ Top Rated Plus.
As Director of Operations at Space-O, I run a 250-engineer studio: design, dev, AI, QA, PM under one roof.
▸ ONE STOP — WHAT'S UNDER MY ROOF
• AI strategy, RAG, voice agents, LLM integration, fine-tuning, observability
• Mobile iOS + Android via React Native or Flutter; native Swift / Kotlin when the brief demands it
• Web + SaaS — Next.js frontends, Node.js / Laravel / FastAPI backends, multi-tenant data
• Design — Figma to production code, App Store features, motion and design systems
• QA + DevOps + 30- 45 days post-launch warranty included, never upsold
One contract, one team, one accountable lead. No vendor coordination tax.
▸ WHAT I'VE SHIPPED
• 25+ OpenAI / Claude products , voice agents (Vapi, Retell, LiveKit), RAG over private docs, Figma-to-code AI, semantic search, multi-agent systems with tool use
• 5 unicorn-stage apps a $1.2B-funded delivery app with 50M+ installs across 29 countries;
A $100M+ MENA delivery platform with 10M+ users; an $11M-funded India fintech; KSA's top luxury e-commerce brand (5M+ users, Lionel Messi as ambassador); a $100M+ India job marketplace serving 50M+ users
• Healthcare EMR live in 10+ US states, 15M+ patient charts
▸ STACK I LEAD WITH IN 2026
• AI / ML: OpenAI GPT-4o, Anthropic Claude, Gemini, RAG (LangChain, LlamaIndex), embeddings, voice (Vapi, Retell, LiveKit, ElevenLabs, Whisper), Stream Chat
• Mobile: React Native, Flutter, Swift, SwiftUI, Kotlin, Jetpack Compose, Expo, Fastlane
• Backend: Node.js, NestJS, Laravel, Python (FastAPI, Django), Go, Supabase, Firebase
• Frontend: Next.js, React, TypeScript, Tailwind, Tanstack Query
• Data: PostgreSQL, MongoDB, Redis, Elasticsearch, Pinecone, Weaviate
• Cloud + DevOps: AWS (EKS, Lambda, S3), GCP, Azure, Vercel, Docker, Kubernetes, Terraform, GitHub Actions, Sentry
• Payments: Stripe, RevenueCat, Apple Pay, Google Pay, PayPal
▸ HOW I WORK
• You get a Director, not just a coder, I own architecture, scoping, milestone QA, and weekly demos. The build itself is run by senior engineers from my team.
• Fixed-price milestone delivery most projects close in 3–5 milestones.
• Discovery Sprint available testable artifact in 5–10 days, 100% credited toward Phase 1 if you continue
• I audit before I quote if v1 was built in Replit / Bubble / no-code, or a previous team left a codebase that won't extend, I'll read the code first and quote second
▸ WHO I BUILD FOR
→ Founders pre-launch (AI / mobile / web MVP in 8–14 weeks)
→ Seed-stage teams scaling to 50K–500K users
→ Growth-stage SaaS products adding AI or commissioning a senior engineering audit before their next round
→ Enterprises needing a long-term, one-stop build partner with ISO 27001 controls and HIPAA-aware delivery.
Associated with
Space-O InfoWeb INC
$7M+
earned
$20/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help startups and businesses build AI-powered products, automation systems, and mobile applications that solve real business problems.
From AI Agents and Voice AI solutions to SaaS platforms and mobile apps, I work with companies that want to move quickly from idea to launch without compromising quality.
My expertise includes:
✅ AI Agents & Multi-Agent Systems
✅ AI Chatbots & LLM Applications (OpenAI, Claude, Gemini)
✅ Voice AI Solutions & Conversational Systems
✅ Workflow Automation & Business Process Optimization
✅ Flutter Mobile App Development (iOS & Android)
✅ SaaS Platforms & Startup MVPs
✅ Custom Web Applications & Backend Systems
What sets me apart is that I focus on business outcomes, not just development.
I help clients:
• Validate ideas and launch MVPs faster
• Automate repetitive workflows using AI
• Improve customer engagement through AI-powered experiences
• Build scalable products ready for growth
Why clients choose to work with me:
✔ Top Rated Plus on Upwork
✔ Strong background in AI, SaaS, and Mobile Development
✔ Clear communication and transparent project management
✔ Fast execution with a focus on long-term scalability
✔ Ability to take projects from concept to production
Recent projects include:
• AI Agents for business automation
• Real-time Voice AI platforms
• AI-powered customer support systems
• Logistics and operations management software
• Startup MVPs launched under aggressive timelines
Whether you're looking to build an AI Agent, Voice AI solution, SaaS platform, or mobile application, I can help turn your vision into a reliable, production-ready product.
Let's discuss your project.
Associated with
🏆Flutter App Specialists + AI/ML Integrations | Scalable Mobile & Web Solutions | TOP RATED PLUS
$700K+
earned
$35/hr
100%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
End of list.
🧩🌍7 years as a Shopify developer expert, certified by Shopify - building everything from standard or custom Shopify stores to public Shopify apps and Shopify headless storefronts, and there's always a way to make it work.
My Shopify web developer achievements:
- launched 79 Shopify websites for fashion, lifestyle, supplement, entertainment brands - they earn around $155M+ yearly based on my work. As a Shopify developer, I built 35+ themes with expertise converting Figma and HTML website design to Shopify. Every project focuses on and includes comprehensive Shopify SEO, conversion rate optimisation shopify, and Klaviyo integrations to maximize growth.
- as a Shopify app developer skilled in Shopify app development, built 46 Shopify public apps for the Shopify app store and 20 Shopify custom apps for internal customer needs, for example a custom configurator app. I am a Shopify app developer who delivered 30+ apps with a "Built for Shopify" badge. Ready to be the React developer for your next Shopify public app or Shopify custom app.
- 55 Shopify theme customization projects for Shopify 2.0 themes using Liquid, HTML, CSS, and JavaScript. As a full stack developer, I heavily focus on improving design and Shopify speed with a proven ability to customize a modern OS 2.0 theme using Liquid developer skills for your Shopify store.
- assisted 46 clients in boosting sales via conversion rate optimization and mobile-first approach. As a Shopify developer, I eliminate bugs and gaps holding your Shopify website or Shopify store back. As a web developer I provide design refinement + implementation to seamlessly optimize both desktop and mobile UX for growth, with affiliate marketing apps integrations for better UX.
- 30 migrations made: Woocommerce to Shopify migration; Shopware to Shopify migration; Magento to Shopify migration or other CMS to Shopify migration. I’ve handled collections, customer, order and other data migrations with protecting existing Shopify SEO rankings which is always critical for Shopify management. As your Shopify developer expert, I always ensure the transition is invisible to your customers.
- with more than 100 Shopify development and Shopify app development audits under my belt, where I specialize in turning underperforming stores around to boost Shopify speed and Core Web Vitals metrics, I delivered $10M+ in incremental revenue for my last 20 clients. I always achieve improvements for my clients through enhancing Shopify SEO, applying my Liquid, HTML, CSS, and JavaScript skills to clean the code and avoid third-party apps that slow down site speed.
My Shopify developer skills:
🟢 Shopify developer seo marketing, shopify va - I set up shopify site for beauty and fashion, luxury, wellness, supplement, jewelry, lifestyle, other brands and sync instagram social media posts
🟢 Shopify OS 2.0 theme customization beyond template limitations - huge experience with themes like Dawn, Impulse, Focal, Impact, Be Yours and 35 more
🟢 Shopify app developer - strong understanding of JavaScript, React Router v7, TypeScript, Prisma, Polaris, Remix.js, Python shopify
🟢 Shopify developer building custom headless storefronts using Hydrogen and Oxygen with seamless headless CMS integration.
🟢 Shopify developer CRO & Shopify designer specializing in landing page builder solutions to accelerate growth for e-commerce using GemPages / Replo.
🟢 Shopify app development with focus on Shopify Admin API, Shopify API integration, webhooks (HMAC verification, idempotency), OAuth install flow, Theme App Extensions / App Embed Blocks - shopify backend developer.
🟢 Translating Figma, HTML designs into a polished, high-converting Shopify store and storefronts
🟢 Shopify Plus development, with significant checkout customization for B2B companies and brands
🟢 Shopify Plus developer - custom Shopify app development, Shopify Functions, Shopify customer account extensibility and API integration experience
🟢 Deep experience in theme customizations using Liquid, HTML, CSS, and JavaScript skills
🟢 Custom theme development and Shopify UX improvements based on Figma designs
🟢 Homepage, Product Page, supporting pages optimization and refinement for better Shopify marketing - theme customization as well - not an industrial designer
🟢 Shopify website configuration expert - subscriptions, Klaviyo email marketing, Judge.me, Loox review apps, Shopify dropshipping setup, payment integration and checkout, quiz apps (Octane AI, Shop Quiz), Google Analytics 4, Meta Pixel & Conversion API, google ads, inventory management, kajabi, etsy store migration.
Shopify developer, Shopify web development, Shopify developer speed - 10x boost, shopify speed optimization, Shopify SEO, checkout customization, and Shopify 2.0 sections and blocks. With Wordpress shopify developer background, I handle end-to-end Shopify migrations including WooCommerce to Shopify migration (not fintech / odoo)
Please DM me or send an invite to proceed!
Associated with
DevIT
$6M+
earned
$50/hr
85%
Job Success
$200K+ earned
Available now
Start of list.
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100% Job Success Score | Top Rated Plus
Hi, This is Julia, CEO of Code Upscale. With a background in engineering from Georgia Tech and UCLA and extensive experience in managing teams at Amazon, I've founded three successful startups, one of which has already been acquired.
About Code Upscale,
I now leverage my 13+ years of experience by running Code Upscale, a software development firm specializing primarily in delivering top-notch solutions that drive business success. Here's a snapshot of the services we offer:
Services Provided:
Microsoft Applications:
-Power Apps (Canvas Apps, Power Pages, Model Driven Apps)
-SharePoint Customization and Integration
-Microsoft Power Automate (Cloud & Desktop)
-Microsoft Dynamics CRM / Dynamics 365
-Power BI (Data Visualization and Reporting)
-.NET Applications
-Azure (Data Lakes/Storage/IoT, OpenAI, Kubernetes, etc.)
Comprehensive Software Solutions:
-Minimum Viable Product (MVP) Development
-iOS & Android: React Native, Swift, Java, Ruby, Kotlin
-Web Development/CMS Development (WordPress)
-Ecommerce (Shopify, WooCommerce)
-AR/VR Projects (Unity)
-Blockchain Projects (Solidity, Web3, Remix IDE)
-Full Stack Development (Node.js, React.js, TypeScript, SQL, MongoDB, Laravel, PHP)
-CRM Development / SaaS Platforms
-Salesforce Integrations
-Data Scraping (Python, Selenium)
-API Development (REST, SOAP)
-UX Design (Figma)
Data Engineering:
️️ -Big Data: ETL Pipelines, PowerBI, MySQL, Python, Splunk
-Data Visualization: Tableau, BigQuery, SQL
-Data Storage: Snowflake, Azure, AWS
Salesforce CRM:
-AI Bots & Custom App Development: SOQL, Lightning, Apex, JavaScript, MySQL, VisualForce
-Data Scraping & Data Cleansing: Python
-Salesforce Sales Cloud API Integrations
Artificial Intelligence (AI):
-AI Technologies: OpenAI’s GPT-4, Computer Vision, Machine Learning (ML), Large Language Models (LLM), Deep Learning (PyTorch, TensorFlow, Keras)
-AI Agents/Chatbots: ChatGPT, Copilot, Claude, Gemini, Perplexity.ai, Jasper, Grok
-Neural Network Projects: Vertex.ai, Microsoft Cognitive Toolkit
-Custom API Builds: GraphQL
Project Management:
-Agile methodology: Kanban & Scrum via Jira, Trello, Asana, Monday.com
Some Facts About Me:
-CEO of Code Upscale
-12+ years of software development experience
-Founder of three successful startups
-M.S. and B.S. in Engineering (cum laude) from Georgia Tech and UCLA
-Results and ROI-oriented (Business-minded programmer)
-Outstanding ratings and reviews
Our primary focus is on delivering value to our clients by understanding their needs and providing tailor-made solutions. We work with established companies (such as banks, logistics companies, and SaaS providers) and entrepreneurs and startups, building everything from Minimum Viable Products (MVPs) to full-on digital transformation enterprise projects.
Why Choose Us?
Proven Track Record: Successfully delivered 100+ projects for clients worldwide, ranging from small businesses to enterprise-level organizations.
Creative Problem Solvers: Thrive on solving complex challenges and implementing innovative solutions that drive results.
Attention to Detail: Pay meticulous attention to every detail of the development process, ensuring pixel-perfect designs and flawless functionality.
Timely Delivery: Understand the importance of deadlines and strive to deliver projects on time and within budget.
Excellent Communication: Belief in transparent and open communication, providing regular updates, and seeking client feedback throughout the project lifecycle.
Let's Connect!
Ready to take your project to the next level? Whether you need a custom website, a feature-rich mobile app, or ongoing support and maintenance, we're here to help. Let's discuss your project requirements and turn your vision into reality!
$35/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
Node.js and React is my love but React Native is my passion
Hi there!
I'm a senior Full Stack Developer React Node.js with 7+ years building web and mobile apps end to end, from the database up to pixel-perfect interfaces. I live in the JavaScript and TypeScript ecosystem and pair a React and Next.js frontend with a Node.js backend to ship scalable web applications and SaaS platforms. Most of my web app development and mobile app development work involves heavy third-party API integration. I've delivered everything from data-heavy dashboards to cross-platform React Native apps.
🏆 7+ years as a Full Stack Developer React Node.js & React Native Mobile Developer
🏆 $100K+ earned on Upwork as Full Stack developer at 100% Job Success Score with Top Rated status
🏆 3,000+ hours as a full stack web developer & React Native mobile developer across 10+ delivered projects
🏆 10+ web app development and mobile app development projects delivered as a Full Stack Developer
I'M USUALLY BROUGHT INTO PROJECTS THAT NEED:
- a Full Stack Developer who can take a feature from the database all the way to the UI without handing it off
- a Backend Developer or Backend Engineer who has kept real production systems running, not just demos
- a React Native Mobile Developer to ship a single codebase to both iOS and Android with proper cross-platform mobile app development
- a Front End Developer or React developer who gets the React and Next.js UI pixel-perfect
- a SaaS Developer who builds for the version you'll have in two years, not just launch day
- an MVP developer whose MVPs are made to grow into real SaaS products
- a web app developer for web applications where the workflows and business rules are the hard part
BACKEND IS WHERE I SPEND MOST OF MY TIME. AS A BACKEND DEVELOPER AND NODE.JS DEVELOPER, THAT MEANS:
- designing and shipping backend services in Node.js and TypeScript with Nest.js and Express, the full stack developer react node engine behind most of my progressive web applications
- owning data in PostgreSQL end to end, from schema to migrations, plus Redis, MongoDB and DynamoDB where they fit
- treating API integration as core work, the kind of api developer territory that covers REST APIs
IN A REACT NATIVE MOBILE DEVELOPER ROLE, I CAN TAKE CARE OF:
- shipping a single React Native codebase to iOS and Android, real cross-platform mobile app development instead of two separate native teams
- setting up React Native with Expo, navigation, push notifications and React Native Firebase for auth, storage and messaging
- adding real-time features such as chat and calls with React Native WebRTC, plus offline support and clean mobile app design
MY STRONG SKILLS INCLUDE:
- Programming Languages: Javascript (ES5+) Typescript C# Solidity
- Technologies: Node.js HTML5/CSS3 React React Native Smart Contracts (Ethereum) Ether.js
- Frameworks: Express.js Nest.js Next.js Koa.js .NET Core React Native (Expo)
- Libraries: Bootstrap Moment.js RxJs Nodemailer Redux Redux-toolkit Axios Sequelize TypeORM Prisma Dapper Entity Framework AutoMapper luxon SocketIO JsonWebToken Storybook
- DBMS: MySQL PostgreSQL MongoDB FireBase SQlite3 DynamoDB Redis CosmoDB Neo4j
- AI Tools I can use: Cursor GitHub Copilot Codex Claude
A note on honesty, because it saves everyone time. I'm not your python developer, php javascript or java backend hire. I won't claim full stack developer php, python full stack developer, ruby on rails, wordpress full stack work as my own. A dedicated wordpress developer, shopify developer or flutter developer is the better call.
I'm always open to new challenges, whether you need a full stack developer, a react native developer or just an extra senior pair of hands on a web app or mobile app development project.
☎️ Feel free to contact me here anytime.
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Tech Tags: Redshift Knex Playwright SQS Kinesis Puppeteer MinIO Server Sent Events NATS Meilisearch Microservices architecture CockroachDB JWT Passport.js Apollo Server Firebase TypeORM Mongoose MemoryDB Cache-Manager SendGrid AWS S3 CloudFront RESTful APIs Linter Gateway AWS AJW (validation) SMTP nodemailer Axios Slack API .NET 7 Core C#11 RabbitMQ.client Automapper classNames Redux-toolkit RTK Query AWS SES Xstate ERC-1155 stack developer react html css javascript
react developer full stack developer web developer can't do wordpress developer mobile app developer full stack developer python developer full stack developer net full stack wordpress full stack full stack developer react full stake developer Full Stack web developer full stack web developer front end web developer web developer wordpress web app developer shopify web developer full stack web developer back end developer node.js full stack developer react node developer react
Associated with
BandaPixels, LLC
$1M+
earned
$9/hr
97%
Job Success
$100K+ earned
Available now
Offers consultations
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Winning new projects should feel simple, and it can be. Instead of sending proposal after proposal and hoping something sticks, you get a clear system built to get you noticed and get you replies. I've analyzed 1,000+ proposals and 2,000+ jobs to uncover the top 5 strategies that actually get results, so 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹 𝘀𝗸𝗶𝗽 𝘁𝗵𝗲 𝗴𝘂𝗲𝘀𝘀𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲.
- Profile audit report that shows exactly what's holding you back
- Proposals built around client pain points, not generic templates
- Keyword-optimized profile so the right clients find you first
- Real-time job alerts, I apply before your competitors notice the post
- Private client portal with live notifications and proposal tracking
- Detailed analytics: proposals sent, view rate, reply rate, all in one place
- A/B tested cover letters that keep improving your response rate
- Weekly tag-up calls to review progress and adjust strategy
- Weekly performance report so you always see your growth
- Proven business development approach that attracts the right clients and wins more projects
I will 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗲 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗳𝗶𝗹𝗲 with strategic content and keyword enhancements to boost visibility, 𝗮𝘁𝘁𝗿𝗮𝗰𝘁 𝗻𝗲𝘄 𝗰𝗹𝗶𝗲𝗻𝘁𝘀, and 𝘄𝗶𝗻 𝗺𝗼𝗿𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. After the optimization, I will search the 𝗯𝗲𝘀𝘁 𝗷𝗼𝗯𝘀 to apply for you using advanced filters and set up 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗷𝗼𝗯 𝗮𝗹𝗲𝗿𝘁𝘀 so I never miss any 𝗴𝗿𝗲𝗮𝘁 𝗼𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝗶𝗲𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂. I’ll apply as soon as the job is posted, giving you a 𝗵𝗲𝗮𝗱 𝘀𝘁𝗮𝗿𝘁 𝗯𝗲𝗳𝗼𝗿𝗲 𝗼𝘁𝗵𝗲𝗿𝘀 𝗲𝘃𝗲𝗻 𝗻𝗼𝘁𝗶𝗰𝗲.
I write proposals that don’t just blend in, they 𝗴𝗿𝗮𝗯 𝗮𝘁𝘁𝗲𝗻𝘁𝗶𝗼𝗻 and 𝗴𝗲𝘁 𝗺𝗼𝗿𝗲 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲𝘀. I 𝘁𝗮𝗶𝗹𝗼𝗿 𝗲𝘃𝗲𝗿𝘆 𝗰𝗼𝘃𝗲𝗿 𝗹𝗲𝘁𝘁𝗲𝗿 to fit each job perfectly, making sure it speaks directly to what the client is looking for.
𝗘𝘅𝗰𝗹𝘂𝘀𝗶𝘃𝗲 𝗩𝗮𝗹𝘂𝗲-𝗔𝗱𝗱𝗲𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗳𝗼𝗿 𝗠𝗮𝘅𝗶𝗺𝘂𝗺 𝗦𝘂𝗰𝗰𝗲𝘀𝘀
✅ 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗣𝗿𝗼𝗳𝗶𝗹𝗲 𝗔𝘂𝗱𝗶𝘁 𝗥𝗲𝗽𝗼𝗿𝘁: I run a full audit of your profile against current ranking factors, then hand you a clear report showing exactly what's weak, what's missing, and what to fix to rank higher and win client trust.
✅ 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗝𝗼𝗯 𝗔𝗹𝗲𝗿𝘁𝘀: I set up custom filters around your niche, skills, and live market demand, then get alerted the moment a matching job is posted. I catch high-budget clients and even jobs posted in the wrong category that most people never find.
✅ 𝗣𝗿𝗶𝘃𝗮𝘁𝗲 𝗖𝗹𝗶𝗲𝗻𝘁 𝗣𝗼𝗿𝘁𝗮𝗹: You get access to a custom-built portal where everything lives in one place, your alerts, proposal status, and performance data, updated in real time so you're always in control.
✅ 𝗙𝗮𝘀𝘁 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝗧𝗶𝗺𝗲: Speed wins. I apply early so your proposal lands while the client is still fresh and actively reviewing, when replies are most likely.
✅ 𝗣𝗿𝗼𝗽𝗼𝘀𝗮𝗹 𝗥𝗮𝗻𝗸𝗶𝗻𝗴 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴: Inside the portal you can see how your proposals are performing and ranking, so you always know which applications are pulling attention and which jobs are worth the follow-up.
✅ 𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱: No guesswork. You get clear numbers on proposals sent, view rate, reply rate, and more, so every decision is backed by real data, not gut feeling.
✅ 𝗛𝗶𝗱𝗱𝗲𝗻 𝗝𝗼𝗯 𝗣𝗼𝘀𝘁 𝗜𝗻𝘀𝗶𝗴𝗵𝘁𝘀: I read past the obvious, picking up the subtle cues and overlooked signals in each posting that most people miss, and use them to make your proposal stand out.
✅ 𝗔/𝗕 𝗧𝗲𝘀𝘁𝗲𝗱 𝗖𝗼𝘃𝗲𝗿 𝗟𝗲𝘁𝘁𝗲𝗿𝘀: I test different styles and formats to see which pull the highest response, then double down on what works, so your results keep improving over time.
✅ 𝗪𝗲𝗲𝗸𝗹𝘆 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝗥𝗲𝗽𝗼𝗿𝘁: Every week I give you a clear breakdown of what's working and what I'm improving, so you can see your growth and exactly where it's coming from.
Industries I have worked with
Over the years I've worked across a wide range of industries, so I know how to position you no matter your niche. That includes Software Development, AI and Machine Learning, Digital Marketing, Web and Mobile Development, SaaS, E-commerce, Data and Analytics, Design and Creative, and more. Each field has its own language and its own way clients search, and I tailor your profile and proposals to match exactly what buyers in your space are looking for.
After working with me, my clients see growth in their businesses.
Here's the thing: every day your profile sits un-optimized is a day your competitors get the jobs that should've been yours.
Let's fix that. Send me a message and I'll take a quick look at your profile, tell you exactly what's holding it back, and show you how the system will work for you. No pressure, no long sales pitch, just a clear next step.
👉 Message me now, and let's turn your profile into a client magnet.
Fawad K.
has worked
.
$15/hr
100%
Job Success
$4K+ earned
Available now
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🏆 TOP RATED | AI Solutions Architect | Microsoft & Enterprise Software Expert
Hi, I'm Salman, Principal Architect at Code Upscale.
🚀 We help startups, SMBs, and enterprise organizations build AI-powered products, SaaS platforms, enterprise applications, workflow automation systems, and custom software that drive measurable business results.
Our team includes AI engineers, solution architects, cloud specialists, Microsoft consultants, Salesforce experts, UI/UX designers, QA engineers, and full-stack developers working together to deliver complete solutions from idea to production.
💡 In today's market, AI alone is not enough. The real challenge is integrating AI into business workflows, operations, and decision-making. We focus on building practical, scalable solutions that improve efficiency, automate processes, and create competitive advantages.
🔥 Core Expertise
✅ AI Agents & Multi-Agent Systems
✅ Generative AI (OpenAI, Claude, Gemini)
✅ AI Automation & Workflow Orchestration
✅ SaaS Platform Development
✅ Enterprise Software Development
✅ CRM & ERP Systems
✅ Mobile Applications (iOS & Android)
✅ Web Applications & Customer Portals
✅ API Development & Third-Party Integrations
✅ Cloud Architecture & DevOps
☁️ Microsoft Expertise
⭐ Microsoft Power Apps
⭐ Microsoft Power Automate
⭐ Microsoft Power BI
⭐ Microsoft SharePoint
⭐ Microsoft Dynamics 365
⭐ Microsoft Copilot Studio
⭐ Microsoft Fabric
⭐ Azure OpenAI Services
⭐ Azure AI Services
⭐ Azure Data Factory
⭐ Azure Functions
⭐ Azure Kubernetes Services (AKS)
⚙️ Modern Technology Stack
Frontend:
React, Next.js, Angular, Vue.js, TypeScript
Backend:
Node.js, NestJS, Python, FastAPI, .NET, Laravel
Mobile:
Flutter, React Native, iOS, Android
AI:
OpenAI, Claude, Gemini, LangChain, LlamaIndex, RAG, Vector Databases, MCP, AI Agents
Cloud:
Microsoft Azure, AWS, Google Cloud
Databases:
PostgreSQL, MongoDB, SQL Server, Supabase
🌟 Selected Success Stories
🔹 Built AI-powered healthcare platforms for clinicians and healthcare organizations.
🔹 Developed enterprise fleet management and automotive rental platforms handling millions of transactions.
🔹 Built logistics and transportation marketplaces connecting thousands of users nationwide.
🔹 Delivered Microsoft Power Platform, SharePoint, Dynamics 365, and Power BI solutions for enterprise clients.
🔹 Developed AI-driven content generation, document intelligence, and knowledge management systems.
🔹 Built cybersecurity intelligence platforms leveraging AI, threat intelligence, and predictive analytics.
🔹 Designed aviation operations, maintenance, compliance, and flight intelligence platforms.
🔹 Developed fintech, investment, real-estate, and trading platforms with advanced analytics.
🤝 Why Clients Work With Us
✔️ Top Rated Upwork Partner
✔️ Architecture-First Approach
✔️ Enterprise-Grade Development Standards
✔️ Dedicated Project Management & QA
✔️ Transparent Communication
✔️ Weekly Progress Updates & Demos
✔️ Long-Term Scalability Focus
✔️ US Leadership + Global Engineering Team
Whether you're launching an MVP, modernizing an enterprise platform, implementing Microsoft technologies, building an AI-powered solution, or scaling an existing product, we can help turn your vision into a production-ready system.
Associated with
Code UpScale LLC
$10K+
earned