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$54/hr
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$200K+ earned
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✔ IoT Solution Leader | Leading a team of 220+ engineers
✔ 11+ Years in connected products | End-to-end IoT development
✔ Hardware + Firmware + Cloud Expertise
Drop me a message with “DISCOVERY” - we’ll run a free discovery session and turn your idea into a clear architecture, timeline, and execution roadmap while avoiding costly mistakes early on.
I lead a 220+ engineer team specializing in end-to-end IoT development – from early discovery and architecture to prototyping, production preparation, and long-term product evolution.
Over the last 11+ years, I’ve been involved in building connected solutions that combine embedded systems, electronics, firmware, cloud platforms, and user apps (web, mobile, desktop).
My role is focused on bridging business goals with engineering reality: helping teams validate ideas, select the right architecture, reduce technical risks, and build products that can successfully move from prototype to production.
Core expertise:
• IoT system architecture
Designing complete connected ecosystems: devices, communication layers, cloud infrastructure, data flows, APIs, and user applications.
• Embedded systems & firmware
MCU/MPU-based development, RTOS, embedded Linux, device drivers, hardware communication protocols, low-power optimization, OTA updates.
• Hardware development & prototyping
Electronics design, schematics, PCB development, hardware bring-up, testing, validation, and preparation for mass production.
• Connectivity & communication
BLE, Wi-Fi, LoRaWAN, LTE/cellular, MQTT, sensor integration, and reliable device-to-cloud communication.
• IoT cloud platforms
AWS IoT, device management, telemetry pipelines, real-time monitoring, analytics, and scalable backend architectures.
• Connected applications
Web dashboards, mobile apps, desktop applications, admin portals, device management platforms, and third-party integrations.
Typical IoT products I work with:
• Industrial IoT & Industry 4.0
Connected machinery, predictive maintenance, industrial automation, sensor networks, and remote monitoring.
• Smart Home & Building Automation
Connected devices, automation platforms, energy management, and intelligent control systems.
• Healthcare & Wearables
Connected medical devices, monitoring solutions, wearable ecosystems, and compliance-focused development.
• Energy & Infrastructure
Smart metering, energy monitoring, telemetry systems, and remote control solutions.
• Location-based products
GPS tracking, asset tracking, fleet monitoring, and safety-focused connected devices.
• Robotics & Drones
UAV/UGV/UAS platforms, telemetry, control systems, and autonomous solutions.
Selected project experience:
• GPS tracking ecosystem
Built a connected solution combining hardware devices, firmware, cloud infrastructure, mobile applications, and management dashboards for real-time tracking and alerts.
• Wearable safety platform
Developed an IoT wearable ecosystem with embedded software, wireless connectivity, cloud services, and user-facing applications.
• Industrial monitoring solution
Created a sensor-based platform for collecting operational data, processing telemetry, and providing actionable insights through dashboards.
Why clients work with me:
• Strong industrial and commercial product development experience
I work with complex products where reliability, scalability, security, and real-world constraints matter.
• Ability to handle both hardware and software challenges
IoT success depends on how all system components work together - not isolated development tasks.
• Clear communication and structured development process
Transparent milestones, technical documentation, predictable execution, and clear ownership at every stage.
• Focus on practical solutions
I help teams avoid unnecessary complexity and choose architectures that fit actual product goals.
• Long-term support mindset
Project scope for reference:
Phase 01 – Definition & Architecture: $15k–$25k
Discovery, requirements analysis, system architecture, technology selection, and roadmap creation.
Phase 02 – Prototype & Validation: $35k–$120k
Hardware prototypes, firmware, cloud infrastructure, applications, testing, and product validation.
Phase 03 – Production Readiness: $60k–$250k+
Production optimization, manufacturing support, certification preparation, scalability improvements, and deployment.
My approach:
I don’t start with coding. I start by understanding the product vision, business goals, technical constraints, and future scaling requirements.
The goal is to create IoT systems that work reliably in real-world conditions, avoid expensive redesigns, and provide a strong foundation for future growth.
If you’re building a connected product involving hardware, firmware, cloud, or device management - feel free to share your idea. I'm ready to help evaluate the technical approach and identify the most practical path forward.
Worth a chat?
Associated with
Indeema
$300K+
earned
$20/hr
95%
Job Success
$40K+ earned
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I build high-converting web platforms and AI-powered applications, from WordPress & Shopify stores to full-stack SaaS products with OpenAI and LLM integrations.
𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 | 𝟏𝟏+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐑𝐞𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 | 𝟐𝟎𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬
I don't just build websites. I build scalable digital systems that generate leads, automate workflows, and grow with your business.
Whether you need a full-stack SaaS MVP, an AI-integrated web app, a high-converting Shopify store, or a custom WordPress platform — I bring CTO-level strategy, clean code, and strong communication to every project.
What I Build
Full-Stack & AI Development
✔ Next.js / React SaaS applications
✔ OpenAI / LLM API integrations
✔ REST API & backend development (Node.js, PHP, Laravel)
✔ AI chatbots and automation agents
✔ HIPAA-compliant healthcare applications
WordPress Development
✔ Custom theme development
✔ Elementor Pro / Bricks / Gutenberg
✔ ACF-powered dynamic websites
✔ Membership, LMS & directory websites
✔ Plugin customisation & API integrations
✔ Speed optimisation (Core Web Vitals)
WooCommerce & Shopify
✔ Custom product pages and checkout optimisation
✔ Shopify OS 2.0, Custom Liquid coding
✔ Subscription, recurring billing, payment gateways
✔ CRO funnels and store redesigns
Results Clients Care About
✅ Faster websites = lower bounce rates
✅ Better UX = more conversions
✅ AI integrations = less manual work
✅ Clean scalable code = easier future growth
✅ SEO-ready architecture = stronger rankings
Why Clients Keep Hiring Me
✔ CTO-level thinking — not just coding
✔ HIPAA-compliant development experience
✔ Strong communication + zero ghosting
✔ I spot business bottlenecks before they become expensive
Tech Stack
WordPress • WooCommerce • Shopify • Next.js • React • Node.js • PHP • Laravel • OpenAI API • JavaScript • TypeScript • MySQL • REST APIs
Industries: eCommerce • SaaS • Healthcare • Real Estate • Finance • Education • Startups
Associated with
AOX Apps
$40K+
earned
$30/hr
95%
Job Success
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𝗚𝗿𝗲𝗮𝘁 𝗔𝗜 𝗦𝘁𝗮𝗿𝘁𝘀 𝘄𝗶𝘁𝗵 𝗚𝗿𝗲𝗮𝘁 𝗗𝗮𝘁𝗮.
The success of any AI application depends on far more than selecting the right language model.
Reliable AI requires high-quality data pipelines, scalable infrastructure, intelligent retrieval, and
production-ready architecture that delivers accurate results under real-world conditions.
I help organizations build the data foundations behind modern AI products. My expertise
combines Data Engineering, Retrieval-Augmented Generation (RAG), Machine Learning, Vector
Search, and AI Infrastructure to transform fragmented business data into intelligent, searchable,
and scalable systems.
From enterprise knowledge platforms and semantic search to ETL pipelines, MLOps, document
intelligence, and AI infrastructure, I design solutions that support long-term growth while
maintaining performance, reliability, and operational efficiency.
𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
• Retrieval-Augmented Generation (RAG)
• Enterprise Search
• Semantic Search
• AI Knowledge Bases
• Data Engineering Pipelines
• ETL / ELT Development
• Machine Learning Infrastructure
• MLOps & Model Deployment
• AI Analytics Platforms
• Intelligent Document Processing
• Recommendation Systems
• AI Infrastructure Consulting
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
Data Engineering
• Python • SQL • Apache Spark • Apache Airflow • Kafka
AI Infrastructure
• LangChain • LlamaIndex • Vector Databases • AI Evaluation • MLOps
Vector Search
• Pinecone • Weaviate • Qdrant • Elasticsearch • pgvector
Cloud
• AWS • Azure • Google Cloud • Docker • Kubernetes
Industries
• Healthcare • Financial Services • SaaS • HR Tech • Logistics • Manufacturing • Retail •
Education • LegalTech
I believe AI should be built on reliable engineering foundations. Every project is designed
around scalable architecture, clean data pipelines, retrieval accuracy, security, observability, and long-term maintainability. My goal is to help businesses create AI platforms that remain reliable as data, users, and business requirements continue to grow.
Associated with
OCloud Solutions
$40/hr
100%
Job Success
$200K+ earned
Available now
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🚀 I help founders and teams move past AI prototypes and ship production-ready AI agents, RAG assistants and chatbots inside real SaaS and MVP products. Top Rated, 100% Job Success, $200K+ earned across 89 projects.
As an AI Agent Developer I own the whole build - agent logic, RAG layer, backend, frontend and deployment. One senior engineer, no hand-offs.
⭐ PROVEN RESULTS
An AI SaaS product I built now serves 10,000+ users.
Lebenswerk.ai - cross-platform AI app (Android, iOS, Azure backend), shipped end to end, 5.0 stars: "highly skilled across the full stack."
MVP for a pay-per-message product, 5.0 stars: "thinks outside the box like an actual partner."
AI agents, RAG systems and AI SaaS delivered in Healthcare, Real Estate, Fintech and Marketplaces.
🤖 WHAT I BUILD
AI agents and agentic systems (LangChain, LangGraph, MCP), AI chatbots and RAG assistants that run in production, not in a demo - wired into your product (WhatsApp, CRM, internal tools) and wrapped in a clean AI SaaS or MVP that holds up under real load.
Stack: OpenAI & Anthropic Claude API, LangChain, LangGraph, Pinecone, pgvector, Python (FastAPI), Node.js, React, Next.js, PostgreSQL, AWS, Azure, Vercel.
✅ HOW WE START
Book a 30-minute consultation (my last 4 all turned into ongoing projects) or start with a small first milestone. Tell me what you're building and I'll be honest about the best way to ship it.
Associated with
Rellian.AI
$10K+
earned
$18/hr
100%
Job Success
$70K+ earned
Available now
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Hi, I'm Sagar, a passionate Full-Stack Developer, AI Solutions Architect, and UI/UX Designer with over 10+ years of hands-on experience delivering high-quality, scalable, and performance-driven digital solutions for clients across the globe.
I specialize in end-to-end web, mobile, and AI-powered application development, working with startups, agencies, and enterprise-level businesses to bring their digital ideas to life with clean code, smart architecture, intelligent automation, and beautiful design.
🔧 My Technical Toolbox:
⚛️ React.js / Frontend Engineering
- Responsive, interactive UI using React.js + Tailwind CSS / Material UI
- Next.js for server-side rendering (SSR) and static site generation (SSG)
- API integration (REST, GraphQL), custom hooks, and state management with Redux Toolkit
- UI animation and transitions for an enhanced user experience
🖥️ Node.js / Backend Development
- Scalable REST APIs, authentication systems (JWT, OAuth)
- MongoDB, PostgreSQL, and MySQL database design and optimization
- Real-time features using WebSockets and Socket.IO
- Secure deployment, CI/CD, and API documentation
🤖 AI & Machine Learning Integration
- AI-powered chatbots, recommendation engines, and intelligent search
- Integration of pre-trained AI/ML APIs (OpenAI, Google Cloud AI, AWS AI Services)
- Predictive analytics dashboards and business intelligence solutions
- Data automation, sentiment analysis, and image recognition applications
🐍 Python Development
- Scripting, automation, data scraping, and backend logic
- FastAPI and Flask for lightweight, secure web services
- Integration with machine learning models and AI-powered APIs
- Custom AI tool development for niche business cases
📊 ERPNext Customization & Integration
- Full ERPNext setup & module customization (HR, Accounting, CRM, Inventory)
- Integration with third-party services like payment gateways, SMS, email
- Custom script writing (client/server-side), reporting, and workflow automation
- System upgrades, performance tuning, and role-based access configuration
📱 Mobile App Development
- Cross-platform app development using React Native or Flutter
- Real-time chat, push notifications, Firebase/Auth integrations
- AI-enhanced app features like voice commands, image recognition, and smart notifications
- App Store / Play Store publishing & version management
🌐 WordPress Development (Advanced)
- Custom themes and plugin development tailored to your business logic
- WooCommerce integration, payment gateways, and multi-vendor setups
- Headless WordPress with React/Next.js for lightning-fast performance
- Site speed optimization, Core Web Vitals compliance, SEO setup
🎨 UI/UX Design That Converts
- Wireframes, user journeys, and high-fidelity prototypes using Figma/Adobe XD
- Clean, intuitive, and accessible interfaces tailored for your audience
- Mobile-first and responsive design best practices
---
💡 Why Work With Me?
✅ Clear, honest communication
✅ Strong attention to detail and quality assurance
✅ Agile mindset – flexible and collaborative workflow
✅ Timely delivery with complete documentation
✅ Long-term relationship mindset – your success is my success
Whether you need a full-stack AI-powered solution, a modern mobile app, a custom WordPress build, or a seamless ERP system, I'm ready to jump in and make it happen.
📩 Let’s talk!
Share your vision with me, and I’ll help you turn it into a powerful, polished, and scalable digital product enhanced with smart AI capabilities.
Associated with
Shanti Infosoft LLP
$200K+
earned
$18/hr
100%
Job Success
Available now
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As a Top-Rated Plus Freelancer with 10+ years of experience, I’ve successfully delivered 500+ projects for 100+ clients worldwide, logging 6000+ Upwork hours. I specialize in building fast, scalable, and conversion-focused websites on WordPress, WooCommerce, Shopify, and custom PHP/Laravel applications.
### 🌍 Who I Work With
I’ve helped startups, agencies, and established businesses across multiple industries:
* E-Commerce → Shopify, WooCommerce, multi-vendor platforms, subscription models
* Healthcare → HIPAA-compliant intake forms, secure patient portals
* Finance & SaaS → dashboards, CRM integrations, fintech apps
* Education → LMS platforms, membership sites, online course systems
### 🛠️ Core Expertise
✔ WordPress Development → Custom themes, Divi, Elementor, ACF, plugin development
✔ WooCommerce → Store setup, checkout customization, payment gateways, product pages
✔ Shopify Development → Shopify 2.0, Liquid coding, custom themes, Shopify Plus stores
✔ Laravel & PHP → Scalable web apps, dashboards, secure API-driven systems
✔ API Development & Integration → REST, GraphQL, third-party integrations, automation
✔ Website Performance & SEO → Core Web Vitals, page speed optimization, technical SEO
### 🎨 What I Can Deliver for You
Modern, *responsive websites** that look great on desktop & mobile
* Conversion-ready eCommerce stores (WooCommerce or Shopify)
* Custom landing pages designed in Divi, Elementor, or Thrive Themes
* Plugin debugging & API fixes to keep your site running smoothly
* Migration & rebuilds (Wix → WordPress, WordPress → Shopify, theme refreshes)
* Ongoing support for updates, maintenance, and long-term growth
### 🚀 Why Clients Choose Me
* Custom Solutions – Tailored to your brand & business goals
* Collaborative Approach – Clear communication, regular updates, no surprises
* Fast Turnaround – On-time delivery without cutting corners
* Long-Term Reliability – Many clients stay with me for years
* Proven Results – Hundreds of 5⭐ reviews and repeat hires
---
💡 Whether you need a new WordPress site, a WooCommerce shop, a Shopify 2.0 upgrade, or custom API work, I bring both technical expertise and business insight to ensure your project succeeds.
👉 Ready to get started? Click Invite to Job or Message Me — let’s bring your website vision to life.
### 🔑 Keywords & Skills
WordPress | # WooCommerce | # Divi # Elementor | # Thrive | # Shopify | # API Integration | # PHP | # Laravel | # Squarespace | # Wix | # Website Speed Optimization | # Technical SEO | # Custom Themes | # Plugin Development | # eCommerce Stores | # Landing Page Design | # Responsive Design | #ShopifyExpert | #ShopifyStore | #ShopifyDesigner | #ShopifyDeveloper | #ExpertShopify | #ShopifyConsultant | #ShopifyThemeDesigner | #DesignShopifyWebsite | #CustomShopifyDesign | #ShopifyUX/UI | #ShopifyUIDesign | #FigmaToShopify | #ShopifyCustomPages | #ShopifyRedesign | #LiquidCoding | #LiquidDevelopment | #CustomShopifySetup | #ShopifyApps | #ShopifyPlugins | #ShopifyThemeDevelopment | #ShopifyStore2.0 | #ShopifyFunnels | #CustomShopifyCode | #Ecommerce | #ShopifyPlus | #ShopifyPlusOptimization | #SpeedOptimization |
Associated with
Sivah Technologies
$24.99/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
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My experience spans Full-Stack development, Solution Architect & Generative AI applications development. From integrating AI APIs to creating custom workflows, AI Chat Bot, real-time AI apps, multi-agents, and Auto AI suggestions.
𝗠𝘆 𝗖𝗢𝗥𝗘 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘
Web Development
- Responsive Web Applications and SAAS Products (complete lifecycle).
- Frontend Development: Next.js, React.js, TypeScript, Angular.JS, Vue.js.
- MEAN & MERN Stack for full-stack solutions
- Python, AI, ML
- CMS:- Shopify, WordPress, and Magento
Custom API Development & Integration
- Expertise in OpenAI, Whisper, GPT-3, and chatbot platforms like WhatsApp and Telegram Bot.
- Building and integrating APIs for communication.
AI & Machine Learning
- Generative AI: Stable Diffusion, Control Net, MidJourney, Hugging Face Bloom, etc.
- Machine Learning & Deep Learning: Solutions for predictive analytics and AI-powered automation.
Web Scraping & Automation
- Tools: BeautifulSoup, Scrapy, Selenium, Pandas, asyncio, aiohttp.
- Workflow automation for repetitive tasks.
Browser Extensions
- Development for Chrome, Firefox, Safari, and Edge.
- Custom solutions to enhance browser functionality.
Computer Vision
- Image/Object Recognition, Facial Recognition, Text Recognition.
- Tools: OpenCV, Tesseract OCR, Paddle OCR.
LLM Optimisation
- Crafting effective prompts to optimize AI model performance.
Deployment & Hosting
- Deployment on servers and cloud platforms for scalable applications.
𝗠𝗬 𝗦𝗞𝗜𝗟𝗟𝗦 & 𝗧𝗘𝗖𝗛:
- Frontend Development: React.js, Redux, Next.js, Vue.js, AngularJS
- Backend Development: Node.js, Express.js, GraphQL, Python, PHP
- Web Development: HTML5, CSS3, jQuery, TailwindCSS AJAX, REST APIs
- Python Development: Django, Flask, Web scraping
- CMS: WordPress, Magento, Shopify
- Media Processing: OpenCV, TensorFlow.js, FaceAPI.js, OCR
- Databases: MySQL, PostgreSQL, MS SQL Server, MongoDB, Firebase, Supabase
- Cloud & Hosting: AWS, Google Cloud, Microsoft Azure
- AI Tools: OpenAI
𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘?
- Top-Rated Plus Engineer
- Proven Results: 8K+ hours delivered with 100% job success
- Certified Expertise: Top Python and Django Web Development Bundle!
- Flexible & Committed: Available 40+ hours/week across time zones (EST, PST, MST, CST) for smooth collaboration.
- Long-Term Contract Focus on Upwork
-- Let’s Build Something Exceptional
Ready to bring your project to life with a dependable, results-driven expert? Let’s connect to discuss your vision and how I can help you achieve it.
Thanks & Regards,
Praveen K.
𝗕𝘂𝘇𝘇𝘄𝗼𝗿𝗱𝘀:
#FullStack #MERN #MEAN #React.js #Vue.js #Angular #Node.js #Express.js #Next.js #Nuxt.js #RESTfulAPIs #API #GraphQL #MongoDB #MySQL #PostgreSQL #Firebase #Docker #Kubernetes #AWS #Azure #GCP #CI/CD #AgileMethodologies #TDD #BDD #DevOps #Microservices #ResponsiveDesign #UIUX #WebApplications #Web #ProgressiveWebApps #SinglePageApplications #ServerlessArchitecture #CloudComputing #VersionControl #Git #FrontendDevelopment #BackendDevelopment #APIIntegration #SecurityBestPractices #PerformanceOptimization #Scalability #CrossPlatformDevelopment #MobileAppBackend #HTML #CSS #JavaScript #TypeScript #SASS #LESS #Bootstrap #TailwindCSS #Webpack #Babel #SEOOptimization #UserAuthentication #Authorization #WebSockets #RealTimeApplications #TestAutomation #Unit Testing #IntegrationTesting #CodeReview #ContinuousIntegration #ContinuousDeployment #TechnicalDocumentation #SoftwareArchitecture #SystemDesign #ProjectManagement #CollaborationTools #Jira #Trello #Asana #Slack #Python #Django #Flask #Ruby #PHP #Laravel #Symfony #Java #SpringBoot #Go #Golang #Rust #Elixir #Scala #Perl #Haskell #R #MATLAB #Julia #TensorFlow #PyTorch #OpenCV #Xamarin #Apache #Nginx #Redis #Elasticsearch #RabbitMQ #Kafka #Jenkins #CircleCI #TravisCI
Associated with
iTechnoLabs
$19/hr
99%
Job Success
$300K+ earned
Available now
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𝐁𝐚𝐜𝐤𝐞𝐝 𝐛𝐲 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐢𝐧 𝐀𝐈 𝐚𝐧𝐝 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠, 𝐈 𝐡𝐚𝐯𝐞 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝟐𝟓+ 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐬𝐜𝐚𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐜𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐭𝐥𝐲 𝐚𝐜𝐡𝐢𝐞𝐯𝐢𝐧𝐠 𝐨𝐯𝐞𝐫 𝟗𝟎% 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 𝐚𝐧𝐝 𝐫𝐞𝐝𝐮𝐜𝐢𝐧𝐠 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐜𝐨𝐬𝐭𝐬 𝐛𝐲 𝐮𝐩 𝐭𝐨 𝟒𝟎% 𝐚𝐜𝐫𝐨𝐬𝐬 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬.
My expertise includes predictive modeling, deep learning, NLP, computer vision, and full-cycle MLOps. I also specialize in advanced AI domains such as Generative AI, LLMs, RAG architectures, AI agents, prompt engineering, vector databases, and cloud-native AI deployments, driving scalable, high-impact business results.
𝐑𝐞𝐜𝐞𝐧𝐭 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐭𝐨𝐫𝐢𝐞𝐬:
- Built an LLM-powered healthcare assistant achieving 94% diagnostic accuracy while reducing physician workload by almost 50%.
- Developed a RAG-based financial analysis system processing 100K+ documents daily with 96% precision.
- Created an educational NLP platform, improving student engagement by 65% through personalized content delivery.
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧:
𝐋𝐋𝐌 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Fine-tuning and optimizing GPT-4, LLaMA2, T5, and Mistral models with advanced prompt engineering for high-precision outputs.
𝐑𝐀𝐆 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Designing Retrieval-Augmented Generation pipelines using LangChain, FAISS, and Pinecone for intelligent, context-aware document retrieval and analysis.
𝐀𝐮𝐭𝐨𝐧𝐨𝐦𝐨𝐮𝐬 𝐀𝐠𝐞𝐧𝐭𝐬: Developing goal-driven, memory-enabled agents with structured decision-making and adaptive reasoning capabilities.
𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐆𝐫𝐚𝐝𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Implementing scalable solutions on AWS, FastAPI, and SageMaker with robust MLOps pipelines, ensuring high availability and 99.9% uptime.
𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐰𝐢𝐭𝐡 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐀𝐈:
𝐈 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐳𝐞 𝐀𝐈 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐢𝐧𝐭𝐨 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐜𝐫𝐞𝐚𝐭𝐞 𝐜𝐨𝐦𝐩𝐞𝐭𝐢𝐭𝐢𝐯𝐞 𝐚𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞𝐬:
• 𝐓𝐫𝐚𝐯𝐞𝐥: Scalable booking systems with resilient pricing logic
• 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: AI-powered diagnostic assistance tools
• 𝐅𝐢𝐧𝐚𝐧𝐜𝐞: Intelligent document processing and workflow automation
• 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: Adaptive learning platforms driven by data
• 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞: Conversion-focused recommendation engines
• 𝐋𝐞𝐠𝐚𝐥: Automated contract analysis and insights
Associated with
Eminence Internet Technology Pvt Ltd
$10M+
earned
$38/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
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I am a Java developer with over 14 years of experience building full stack applications, enterprise systems, and SaaS platforms 🚀
My focus 🎯 is on using Java, Spring Boot, React.js, PostgreSQL, and AWS to deliver reliable, scalable software. As a Java developer, I have delivered dozens of projects across industries and use cases.
My backend work is built entirely with Java. I create secure APIs and microservices using Spring Boot. I have deep experience in system architecture, backend performance, and database design. Every project I take as a Java developer is written with clean, maintainable Java code. I know how to structure services that scale.
As a Java backend developer, I have built and maintained systems for high-load traffic, third-party integrations, and complex business logic. I manage full backend pipelines, from architecture and development to deployment and monitoring. I use Spring Boot and follow best practices every Java developer should apply.
I also work as a full stack Java developer, connecting Java backends with React.js and JavaScript frontends. I create dashboards, user interfaces, and admin tools that are fast, stable, and fully integrated. I know how to deliver full stack features without bottlenecks.
I have led teams as a senior Java developer, mentoring other developers, reviewing Java code, and improving team performance. My clients rely on me not just for development, but also for decisions about architecture, data structure, and deployment strategy. As a Java developer, I care about the full picture.
In most projects, I take the role of a Java spring developer and own the backend infrastructure. I work with Docker, PostgreSQL, REST APIs, and cloud services. I often work independently, taking full responsibility for both backend and frontend parts as a full stack developer.
Being a professional Java developer means I deliver production-ready code, meet deadlines, and communicate clearly. I work well with teams or as a solo contributor. My background as a Java backend developer and Java spring developer allows me to adapt to different project needs.
If you need a Java developer who can work on backend systems, full stack features, or cloud-based platforms, I am ready to help. Whether you need a senior Java developer, a Java backend developer, or a reliable full stack Java developer, I can take your project from idea to production.
🛠️ Core Skills:
- Java developer
- Java backend developer
- Full stack Java developer
- Java spring developer
- Spring Boot microservices
- React.js and JavaScript
- PostgreSQL, AWS, Docker
Let’s talk if you need a results-driven Java developer to join your team or take over delivery.
‼️ Message me for a free 40-minute consultation ‼️
Associated with
CodePhusion
$100K+
earned
$16/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
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Experienced Frontend Developer with expertise in React, Typescript, Figma, Next, Node, and Figma to HTML/React. I build fast, responsive web apps, charts and seamless APIs. Proven track record delivering user-focused solutions. Let’s create your next project together.
Expertise & Technologies:
Front-End Development
Front-End Developer
React Expert
Typescript Expert
Next Expert
API Integration Expert
Node Expert
Figma to React Expert/Developer
UI/UX Design/Developer
My work focuses on delivering fast, clean, and maintainable code, long-term scalability, and pixel-perfect front-end execution.
Core Technical Expertise
✅Frontend Developer (React, Next, Vue)
✅React, Next, Vue — high-performance SPA & SSR apps
✅Figma to React / HTML / WordPress — pixel-perfect and mobile-first
✅Tailwind CSS, SCSS, HTML5/CSS3 — optimized, scalable UI systems
✅Component-driven architecture & reusable design systems
✅Performance optimization, accessibility, and SEO best practices
✅WordPress Development (Advanced & Custom)
✅Custom WordPress themes and plugin development
✅Elementor, WooCommerce, ACF, CPT, Gutenberg
✅Headless WordPress with React/Next using REST API or GraphQL
✅Site speed optimization, security hardening, and SEO-ready builds
Data Visualization & Dashboards
✅D3, Chart, Highcharts, Google Charts
✅Real-time dashboards with WebSocket/Socket
✅Interactive charts, drill-down analytics, and data reporting
✅PDF exports, CSV reports, and admin dashboards
✅Maps & Geo-Location Systems
✅Google Maps, Mapbox, Leaflet
✅Tools, DevOps & Workflow
✅AWS, Firebase, Docker, GitHub Actions
✅Postman, Swagger, Jira, Agile/Scrum
✅Modular architecture, clean code, long-term maintainability
Availability & Work Style
✅40+ hours/week
✅Flexible across time zones
✅Fast communication, detailed documentation, and professional delivery
💬 Let’s Work Together!
If you're looking for a reliable full stack developer to build or scale your next web project from WordPress websites to React dashboards, or API integrations to real-time data visualizations let’s talk!
📩 Click “Invite to Job” or send me a message. I’ll get back to you ASAP!
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Front end expert| Typescript expert| vue expert| Front-End Developer |HTML5|CSS3| JavaScript | React | Next | API Integration | Dashboard Developer| Dashboard Design | Web Application Development | Website Design | Web Design | UI/UX Design | Responsive Web Design | Landing Page Design | Website Optimization | SEO Optimization | Website Maintenance | Front-
Associated with
Staple Logic Pvt Ltd
$900K+
earned