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Muhammad U.
$25/hr
100% Job Success
$70K+ earned
Available now
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✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) ✅ ⭐⭐⭐⭐⭐ Rating ✅ 4400+ hours and still counting ✅ 100% Job Success (Client Satisfaction Ratio) ✅ 100% of Clients Recommended work with me ✅ 90% of Long-term Repeat Clients ✅ 9+ Years Of Experience ✅ High-Quality Work ✅ Many jobs completed successfully ✅ Cost-Effective ✅ Fluent English Communication ✅ I follow proper Agile methods and use better communications and project development tools like Trello, Slack, Asana, JIRA, GIT, BitBucket 🔹 Why you should hire me? ✔ I always work to achieve your success ✔ Strong Web architecture and database knowledge ✔ Quality work at affordable prices ✔ Develop pixel-perfect responsive web apps that support all devices ✔ On-time product delivery ✔ Up-to-date with the latest technologies Full Stack Technology: ◉ Frontend: React, Next.js, Angular, HTML5, CSS3, JavaScript (ES6/ES7), TypeScript, GraphQL clients (Apollo), REST APIs, State Management (Redux, Redux Toolkit, Redux Saga), CSS preprocessors (SASS, LESS) ◉ Backend: Node.js, Express.js, NestJS, Python, RESTful Services, API Integrations ◉ Databases / Data Management: MySQL, PostgreSQL, MongoDB, Redis ◉ Cloud Platforms: AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud ◉ DevOps / CI-CD: Git, GitHub Actions, Jenkins, AWS CodePipeline, Docker, Heroku ◉ Stacks: MERN Stack (MongoDB, Express.js, React.js, Node.js) ◉ CMS Platforms: Custom CMS Solutions, Headless CMS ◉ AI & Automation: AI Assistants, Chatbots, Workflow Automation, Machine Learning Integrations ◉ LLMs & AI Models: GPT-4o, ChatGPT, Claude, Mistral, Perplexity, Whisper, ElevenLabs, ModelsLab ◉ AI Frameworks: RAG, CrewAI, Vercel AI SDK, Azure AI Search, OpenAI APIs ◉ UI/UX & Design: Material Design, Figma, Miro, Responsive Design, XML, Modern Web Interfaces ◉ Firebase APIs ◉ Paypal, Braintree, Stripe Payment Gateway Here are top 5 of the key skills that differentiate me from other developers: 1- Enterprise-level development experience 2. On-time delivery of projects 3. Appropriate requirements and specifications for the project 4. SQA Engineering 5. Flexible budget considerations Recent Experience ✔ Successfully deployed and managed scalable infrastructure using AWS EKS (Kubernetes), ensuring high availability and efficient resource utilization ✔ Worked on Shopiz (SaaS product), including custom feature development, performance optimization, and scaling the platform to support growing business needs ✔ Built and integrated AI-powered solutions, including Agentic AI systems, using tools like LangChain and LangGraph for workflow orchestration ✔ Developed MCP (Model Context Protocol) client-server architectures to enable structured communication between AI agents and external systems ✔ Integrated OpenAI Agent SDK for building intelligent, autonomous workflows and enhancing application capabilities with AI 𝗧𝗵𝗮𝗻𝗸 𝘆𝗼𝘂 for spending your 🤑 to review my profile because TIME IS MONEY 🙂 Technical Specification: AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, perfex CRM, Laravel, website development, CodeIgnitor, social media web development, web architecture, app development, cross platform development, web design, frontend, developer functionality platform, website development javascript, website development php, website web, app web, mysql programming, app social media, stack developer full, expert technical develop, AngularJS, JavaScript, React.js, Redux, HTML5, CSS3, Bootstrap, Symfony, Node.js, MongoDB, PHP, Python, MySQL, Android, iPhone, React Native, Ionic, APIs, API Integration, Stripe, BeanStream, Twitter, Facebook, Instagram, Social Media, Marketing, React, ReactJS, NodeJS, React Native, Full Stack Developer
Muhammad U. has worked .
Sen C.
$40/hr
100% Job Success
$100K+ earned
Available now
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If your data is stuck in the wrong system, in messy files, or behind an awkward API, I can help. I turn complex data problems into working systems and usable deliverables. I help clients move data between platforms, automate manual work, clean up unreliable exports, and build workflows that save time and reduce errors. Whether the deliverable is a program they can keep using, or a clean CSV, Excel file, report, or database, I can make it happen. Most of my work is API integrations, ETL pipelines, backend automation, data processing, and data migrations. I'm at my best when the problem is not clean or perfectly defined. I'll solve that problem first. I build data workflows that are meant to hold up in real use. I work with complex APIs, big JSON or XML data files, elaborate schema, folders full of CSV and Excel files, and large datasets where correctness matters. The result is a cleaner dataset, a dependable program, or a responsive and well-designed workflow. If you need a dependable program, a solid new system, or a clean final dataset, I can help.
Sen C. has worked .
Mateen A.
$30/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
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YOU are losing 10–20 hours every week to manual workflows, fragmented tools, and inefficient processes. I design and deploy AI systems that eliminate this overhead, automate operations end-to-end, and deliver measurable business impact. With 11+ years in AI engineering and 60+ AI PoCs delivered, I help startups and enterprises move from idea → production with clarity, speed, and technical depth. PROVEN IMPACT ➤ AI solutions integrated into platforms with 35M+ downloads and 4.9★ ratings ➤ 400% efficiency gain AI agent for electrical blueprint analysis (CircuitLens) ➤ 95% reduction in email processing time multi-agent CRM and order automation (FlowGrid) ➤ Deployed in high-scale environments, systems supporting millions of users ➤ Scaled an e-commerce business from €50K to €4M annually through full automation ➤ Automated end-to-end operations for staffing companies (including operations and sales) ➤ Delivered $350K business impact with approximately 50% reduction in operational costs WHAT SETS ME APART ➤ 11+ years of experience in AI engineering ➤ Delivered 60+ AI models and solutions ➤ 100% Job Success on Upwork ➤ Built and deployed systems serving 3M+ users ➤ Scaled a business from €50K to €4M through automation ➤ Rapid PoC delivery within 5–7 days What I Build (End-to-End AI Systems) Rapid validation using real data → working prototype → clear go/no-go decision ➤ AI Chatbots & Automation Systems: Intelligent agents that automate workflows across tools, APIs, and teams ➤ GenAI & RAG Applications: Production-ready LLM solutions with reliable retrieval, accuracy, and guardrails ➤ Voice AI Agents: Real-time, multilingual conversational systems for customer support and operations ➤ Data Analytics Solutions: Data mining, event mining, sales forecasting, and interactive dashboards Who I Work Best With ➤ Startups building AI-powered products or SaaS platforms ➤ Companies looking to automate workflows and reduce manual operations ➤ Teams implementing AI chatbots, RAG systems, or copilots ➤ Organizations scaling AI solutions from prototype to production TECH STACK ➤ AI & Agent Frameworks: LangChain, LangGraph, LangSmith, CrewAI, n8n ➤ LLMs & Platforms: OpenAI, Claude, LlamaIndex, Azure OpenAI, Google ADK, MCP Servers ➤ Cloud & Voice: AWS Bedrock, Vertex AI, Whisper, LiveKit ➤ Backend & APIs: Python, FastAPI, Django, Microsoft Graph API ➤ Data & Vector Databases: PostgreSQL, Pinecone, ChromaDB ➤ Data Engineering & BI: BigQuery, Snowflake, Power BI ➤ Automation & Processing: Document parsing, OCR, PO automation, ERP integration If you're exploring AI and want clear direction, I can help you: ➤ Validate your idea quickly ➤ Avoid costly mistakes ➤ Build a scalable, production-ready system Send me your use case; I’ll tell you exactly what’s feasible, what’s not, and how to move forward. Mateen Ahmed 🔑 KEYWORDS: AI agent developer | n8n expert | Python backend developer | LangChain | RAG system | AI automation | workflow automation | Agentic AI | LLM integration | openai api | FastAPI | vector database | multi-agent systems | production AI | LLM Engineering | SaaS Development | Data Analytics | Python | Claude |
Mateen A. has worked .
Santosh M.
$18/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
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🙋I'm a highly skilled React.js/Next.js Developer, proficient in Front-End and Full-Stack development. My expertise spans across the MERN stack, enabling me to craft top-notch websites and apps. Passionate about creating elegant, intuitive, and scalable solutions, I specialize in leveraging React.js, Next.js, Node.js, ReduxToolkit, TypeScript ,React-Query, and MongoDB ,Express.js, Prisma, PostgreSQL to meet the dynamic needs of modern businesses. I thrive on building high-quality, user-centric applications that elevate user experiences and drive success. work with UI libraries like Material UI, ShadCn-UI, Tailwind CSS, Chakra UI, and Ant Design, ensuring not just a website, but a stunningly attractive, lightning-fast, and secure digital masterpiece. 🚀 Get ready for a transformative experience! ✨ Here's what you'll receive: ✔️ Fortified, impenetrable websites/apps ensuring total security ✔️ Lightning-fast loading speeds for boosted conversion rates ✔️ Seamlessly responsive, mobile-friendly products for all devices ✔️ A 100% Guarantee of absolute satisfaction ⚒ Ready to elevate your online presence? Hire me for expert development of your online store or website, coupled with ongoing maintenance. I take immense pride in my craft and always honor the time and dedication invested in my work! 🏅 **Skills Showcase** 🏅 ✅ **React**: Crafting dynamic and responsive web applications with React. ✅ **Next.js**: Crafting dynamic and responsive web applications with Next.js. ✅ **JavaScript**: Expert in JavaScript. ✅ **TypeScript**: Harnessing the power of static typing for robust codebases. ✅ **Redux** and ** Redux-toolkit**: Mastering state management for complex applications. ✅ **Redux Form**, ** ** and **Redux Thunk**: Seamless form handling and asynchronous operations. ✅ **CSS & Sass**: Creating stunning and stylish user interfaces. ✅ **HTML5**: Structuring web content for maximum impact. ✅ **React Bootstrap**: Enhancing UI/UX with responsive design. ✅ **JSX**: Transforming concepts into interactive components. ✅ **SCSS**: Elevating the aesthetics of your applications. ✅ **Node.js**: Building scalable server-side solutions. ✅ **PostgreSQL**: Building scalable Database solutions. ✅ **Express.js**: Crafting fast and efficient APIs. ✅ **Axios**: Reliable HTTP requests for seamless data retrieval. 🏅 **Component Library Mastery** 🏅 ✅ **Chakra UI**: Elevating aesthetics with this modern UI framework. ✅ **Material UI**: Bringing Google's design philosophy to life. ✅ **Tailwind**: Streamlining UI development with utility classes. ✅ **Ant Design**: Crafting beautiful and efficient UIs with ease. ✅ **Bootstrap**: The classic framework for sleek design. ✅ **Semantic UI**: Creating intuitive and responsive interfaces. 🏅 **3rd Party Library Wizardry** 🏅 ✅ **Lodash**: Harnessing utility functions for streamlined development. ✅ **Moment.js**: Handling dates and times like a pro. ✅ **RxJS**: Managing asynchronous data flows efficiently. 🏅 **Other Essential Tools** 🏅 ✅ **Postman**: Ensuring API functionality and reliability. ✅ **Git, Github, GitLab, Bitbucket**: Version control and collaboration expertise. 🏅 **Other Essential Teck stack for MERN ** 🏅 ➳ Custom WordPress Theme ➳ Webflow development (websites and web apps); ➳ Website development from scratch; ➳ Figma to WordPress ➳ Figma to Next.js ➳ Figma to React ➳ Express.js ➳ MongoDB ➳ PostgreSQL; ➳ SaaS applications; ➳ NFT websites; I have worked with many clients from many sectors like Health and Beauty, Fashion, Clothing, the Food Industry, Jewellery, Drinks and Beverages,, Sports, Kids, Electronics, etc. My colossal experience allows me to ask the right questions and do what the client needs based on the answers! I have a beautiful smile and good communication skills :) Keywords you can find me: Redux, Firebase, React,Next.js, Hook Form, TypeScript, TailwindCSS, Storybook, Atomic Design, Formik, MUI, RESTful API, Migration, Landing Pages, Gutenberg Blocks, WP Blocks, Elementor, Elementor Addons, WP Bakery, Divi, Contact Form 7, Gravity Forms, Gravity Forms Pro, Redux Framework, WooCommerce, Woocommerce Stripe Payments Gateway, Smooth Scrollbar JavaScript Plugin, Three.js, Fullpage.js custom carousel, marquee animating, No Code, Webflow components, Webflow interactions, Webpack, npm, yarn, API, WordPress Website Development, Bug Fixing, Quick Fixes, PSD to HTML, Figma to HTML, Coming Soon Page Development, Landing Page Development, Bespoke WordPress Theme Development, E-commerce Development, Woocommerce Development, Page Speed Optimisation, Website Hardening, Website Maintenance. 📩 Feel free to reach out and let's embark on this exciting journey together. Warm Regards, Santosh Maurya
Santosh M. has worked .
$15/hr
100% Job Success
$1K+ earned
Available now
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Hello, I'm Brijendra Sial, a seasoned IT professional with an extensive 15-year journey in server management and optimization. Throughout my career, I've been at the forefront of crafting solutions that drive enhanced performance, fortified security, and responsive support services. My passion for innovation fuels my commitment to tackle a range of complex IT challenges, from ensuring stringent security measures to efficient database management and seamless technical troubleshooting. My expertise encompasses a wide spectrum: - Proficiently installing servers and configuring control panels to meet your specifications. - Employing rigorous hardening procedures to comply with the strictest security standards. - Establishing DNS clusters for redundancy and automated replication. - Elevating server stability and performance to new heights. - Facilitating Continuous Integration and Continuous Deployment (CI/CD) through platforms like GitHub and Jenkins, coupled with hands-on experience deploying on Tomcat and Lambda. - Amplifying email deliverability by expertly managing IP reputation, implementing SPF, DKIM, and DMARC protocols. - Implementing SSL certificates, fortifying firewalls, and deploying fail2ban/LFD to counter brute force attacks. - Integrating Web Application Firewalls (WAFs) and Content Delivery Networks (CDNs). - Mitigating DDoS assaults with a robust toolkit, including NGINX/Apache, fail2ban, CSF, and advanced filtering techniques. - Orchestrating seamless server migration and site transfers. - Maximizing speed and managing high traffic loads through a strategic blend of Apache, NGINX (both backend and reverse proxy), Varnish cache, Redis, Memcached, and PHP Apache. My profound grasp of mail server management is complemented by overseeing security, monitoring, optimization, and upkeep across a diverse range of Linux and Windows servers. This includes web servers (Apache, IIS, Nginx), database servers (MySQL, MariaDB, PostgreSQL), and Exim mail servers. I welcome the opportunity to engage further about your project's unique requirements. Please don't hesitate to reach out, and I'll be more than happy to share more insights. Thank you for your consideration. Best regards, Brijendra Sial
Brijendra S. has worked .
Nishant N.
$25/hr
97% Job Success
$200K+ earned
Available now
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I help startups and businesses build SaaS platforms, fintech products, and mobile applications that scale from MVP to production. With 7+ years of experience in full-stack product development, I've worked with founders and growing businesses to design, build, and scale digital products across fintech, HR Tech, logistics, crowdfunding, loyalty platforms, Web3 ecosystems, and mobile applications used by thousands of users worldwide. Whether you need an MVP, a scalable backend architecture, or a complete end-to-end product, I can help turn your idea into a production-ready solution. What I Can Help You Build: • SaaS platforms with multi-user roles & dashboards • Fintech products (payments, wallets, ledgers, virtual cards) • Scalable backend architecture (Node.js, APIs, DB design) • MVP development for startups with a focus on speed, scalability, and future growth Experience: • 7+ years building SaaS, fintech, mobile, and Web3 products • Experience working with startups, founders, and growing businesses • Delivered end-to-end solutions from product planning and architecture to deployment and scaling Solutions I've Delivered: • Multi-tenant SaaS platforms • Fintech dashboards and wallet systems • Mobile apps using Flutter • Admin panels and reporting systems • Payment gateway integrations • Loyalty and rewards platforms • Crowdfunding platforms • Web3-enabled products Why Clients Work With Me: • End-to-end product development (no need to hire multiple people) • Strong balance of business understanding + technical execution • Reliable delivery with clean architecture • Long-term technical support & scalability focus • Ability to translate business requirements into scalable technical solutions • Strong expertise across SaaS, Fintech, and mobile ecosystems How I Work: • I think like a product owner, not just a developer • I focus on scalable architecture, maintainable code, and long-term product growth • I communicate clearly with regular progress updates • I focus on long-term reliability, not quick hacks Tech Stack: • Frontend: React, Next.js, JavaScript, Tailwind CSS • Backend: Node.js, Laravel, PHP, REST APIs • Mobile: Flutter (iOS & Android) • Database: PostgreSQL, MongoDB, MySQL • Other: Payment Gateway Integration, Cloud Deployment, Third-Party API Integration 💬 Let’s Build Something Solid If you're building a SaaS platform, fintech product, or mobile application and need a reliable technical partner, I can help you plan, build, and scale it with a strong foundation from day one. 👉 Send me a message and let’s discuss your project.
Nishant N. has worked .
Bitrix Infotech Pvt Ltd
Associated with
Bitrix Infotech Pvt Ltd
$600K+
earned
Maksym K.
$30/hr
100% Job Success
$40K+ earned
Offers consultations
Start of list.
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⭐️⭐️⭐️⭐️⭐️ "Maksym is a rare Flutter Developer who thinks like a Full Stack Developer, timeline dropped 40%." - Client, GreenTech 🔥 ACHIEVEMENTS AS A FLUTTER DEVELOPER, MOBILE APP DEVELOPER & FULL STACK DEVELOPER ✔️ 8+ years and 40+ shipped products as a Flutter Developer, Mobile App Developer, and Full Stack Developer across iOS, Android, and web. ✔️ As a Flutter Developer and FlutterFlow specialist, I built a solar energy app with Firebase and real-time IoT data — result: +45% active monthly users. ✔️ As a Mobile App Developer for a gov telemedicine platform, I shipped video consultations in Flutter Firebase — result: +40% remote consultations, –30% in-person visits. ✔️ As a Full Stack Developer, I paired Flutter Dart mobile clients with React and Laravel backends, cutting release cycles by 30%. ✔️ 10,000+ Upwork hours and 100% Job Success as a Flutter Developer, Full Stack Developer, and Mobile App Developer. ✔️ 1.2★ to 4.9★ rating recovery as a Mobile App Developer via Crashlytics-driven fixes on a high-load mobility app. ✔️ As a full stack developer react, I connected Flutter mobile app development to Node.js and MongoDB APIs, lifting checkout conversion by 22%. ✔️ 12+ FlutterFlow and Bubble no-code builds delivered as a Flutter Developer, alongside custom Flutter Dart code for teams needing full control. ✔️ As a Mobile App Developer and senior mobile app developer, I mentor small teams on Flutter Firebase architecture and App Store/Play Store release pipelines. ✔️ 20+ mobile app design and mobile app development projects, from mobile ui ux designer wireframes to production Flutter Dart builds. 🚀 WHERE I DELIVER AS A FLUTTER DEVELOPER, MOBILE APP DEVELOPER & FULL STACK DEVELOPER ✔️ Flutter Developer work: FlutterFlow, Flutter Firebase, Flutter Dart, Flutter mobile app developer builds, flutter app developer sprints, flutter laravel backend pairings, and flutter full stack developer integrations. ✔️ Mobile App Developer work: mobile application developer builds spanning mobile app design, mobile app marketing funnels, mobile game developer prototypes, mobile app tester QA passes, and mobile app builder no-code (Bubble, Adalo, Glide) MVPs. ✔️ Full Stack Developer work: python full stack developer APIs, wordpress full stack sites, .net full stack integrations, full stack developer react dashboards, javascript fullstack builds, fullstack web developer and senior fullstack developer architecture — full-stack development end to end. ✔️ As a web developer and react developer, I build react native and react native developer apps that share logic with Flutter mobile app development, so clients get a Mobile App Developer and Full Stack Developer under one roof. ✔️ As a wordpress developer, I ship wordpress sites with SEO-first structure, python automation, and blockchain developer front ends for full-stack web developer engagements needing laravel, php, or java. 📌 MORE WAYS I HELP CLIENTS ✔️ As a senior mobile app developer and Full Stack Developer, I run wordpress developer projects on a clean, SEO-first structure — real seo wins, not guesswork. ✔️ As a react developer and react native developer, I extend Flutter mobile app development with flutter app developer sprints, flutter laravel integrations, and flutter mobile app developer consulting for teams that already picked their stack. ✔️ As a full-stack web developer and blockchain developer, I connect smart-contract front ends to mobile app marketing dashboards, mobile application developer backends, and mobile ui ux designer flows. ✔️ From flutter full stack developer builds to python full stack developer APIs, wordpress full stack sites, and .net full stack integrations — I also cover javascript fullstack, fullstack web developer, and senior fullstack developer work, with full-stack development delivered end to end. ✔️ On the QA and growth side: mobile game developer prototypes, mobile app tester passes, and mobile app builder MVPs (Bubble, Adalo, Glide) round out my Mobile App Developer toolkit. 🏭 INDUSTRIES: GreenTech · Public Healthcare · FinTech · Mobility · E-commerce · EdTech ⚙️ TECH STACK Flutter · FlutterFlow · Firebase · Dart · Smartphone · Android App Development · iOS Development · Android · Swift · Apple Xcode · React · React Native · Node.js · JavaScript · HTML · CSS · Angular · WordPress · PHP · Laravel · Python · Java · Git · Desktop Application · Agile Software Development · Software Architecture & Design · Google Cloud Platform · Firebase Cloud Firestore · User Authentication · API 💼 EVERY PROJECT INCLUDES As a Flutter Developer, Mobile App Developer, and Full Stack Developer, I own the build end-to-end — clean architecture, tested releases, clear and handoff docs. One Flutter Developer, not a chain of freelancers. 📩 Send me your app idea or existing codebase — I'll reply with a free technical breakdown as your next Flutter Developer, Mobile App Developer, or Full Stack Developer.
Maksym K. has worked .
NVCoding
Associated with
NVCoding
$50K+
earned
Simranjeet S.
$15/hr
100% Job Success
$30K+ earned
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🚀Your last developer built features. I build outcomes. I am Simranjeet, a full-stack engineer and AI integration specialist with 7+ years of experience turning complex ideas into production-ready systems. Startups and growing teams hire me when they need someone who can think like a founder, build like an engineer, and deliver without hand-holding. No overcomplicated solutions. No disappearing after delivery. Just clean, scalable systems that work when it matters. Skills and Technologies: Frontend Technologies: - Languages: HTML5, CSS3, JavaScript, TypeScript - Frameworks: React, Vue.js, Next.js - CSS Frameworks: Tailwind CSS, Bootstrap, Material UI - Mobile: React Native, Flutter Backend Technologies: - Languages: Node.js, Python, TypeScript - Frameworks: Express.js, Django, Flask, FastAPI, NestJS - API Development: RESTful APIs, GraphQL, WebSocket - Microservices: Docker, Kubernetes, Kafka Databases: - SQL: MySQL, PostgreSQL, MSSQL, SQLite - NoSQL: MongoDB, DynamoDB - Search Engines: Elasticsearch, Solr - Caching: Redis, Memcached Cloud & DevOps: - Providers: AWS, Azure, Google Cloud, DigitalOcean - Serverless: AWS Lambda, API Gateway, Step Functions, GCP Functions, Azure Functions - Containerization and Orchestration: Docker, Kubernetes, OpenShift, AWS ECS/EKS, GKE - CI/CD: Jenkins, CircleCI, GitLab CI, Travis CI, Bitbucket Pipelines, GitHub Actions, Vercel - IaC: Terraform, CloudFormation, Ansible, Puppet, Chef - Monitoring and Logging: Prometheus, Grafana, ELK Stack, Datadog, New Relic AI and Automation: - AI and LLMs: OpenAI, LangChain, LangGraph, Vertex AI, Claude, Gemini - RAG and Vector Databases: Pinecone, Weaviate, ChromaDB, FAISS - AI Capabilities: AI Chatbots, AI Agents, NLP, TTS/STT, Image Generation, Prompt Engineering - Automation and Workflow: n8n, Zapier, Make Security: - Auth and Standards: OAuth, JWT, SSL/TLS, OWASP Best Practices - Tools: SonarQube, Snyk, Veracode Version Control and Collaboration - Version Control: Git, GitHub, GitLab, Bitbucket - Project Management: Jira, Trello What I Can Help You With: - SaaS product development, MVP to production-ready - AI chatbots, virtual agents, and multi-agent workflows - RAG systems for knowledge-based assistants - Custom AI API integrations for CRMs and enterprise tools - Voice AI and real-time assistants - AI-powered automation workflows with LLM decision-making - Backend systems with complex logic and APIs - Full-stack web apps and dashboards - Cloud-native deployments with CI/CD and monitoring - Rebuilding or improving platforms that are not scaling Project Experience: - Built AI-powered SaaS platforms for legal, HR, and sales workflows using React, Next.js, FastAPI, and Node.js - Developed multi-agent AI workflows and autonomous agents using LangChain, LangGraph, and custom pipelines - Built AI automation workflows using n8n, Make, and Zapier with LLM decision-making - Implemented RAG-based solutions with vector search (Pinecone, Elasticsearch, Redis) for smart assistants - Created real-time APIs (REST, GraphQL, WebSockets) for high-traffic applications - Integrated voice AI pipelines using Whisper, ElevenLabs, and VAPI - Deployed full-stack apps on AWS and GCP using Docker, CI/CD, and secure auth (JWT, OAuth) Industries I have worked In: - AI & SaaS, FinTech, LegalTech, Healthcare, HR Tech, EdTech, Marketplaces, Logistics, Enterprise Platforms, Automation Systems If you are looking for a developer who can take ownership, think beyond the code, and deliver something that actually works in production, let's talk. Send me a message with what you are trying to build or fix. I will give you an honest assessment and a clear plan to get there. Let's build something great together. Best regards, Simranjeet
Simranjeet S. has worked .
Vavensoft Private Limited
Associated with
Vavensoft Private Limited
Prithiraj S.
$120/hr
100% Job Success
$100K+ earned
Offers consultations
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My Domain? The Boundless Realm of Code + Intelligence I specialize in AI-driven SaaS Architecture, seamless API integrations, and intelligent automation that transforms raw data into actionable insights. From crafting ML-powered backends to dynamic, responsive frontends, I orchestrate full-stack solutions that blend cutting-edge technology with business logic. My expertise spans predictive analytics, natural language processing (NLP), and computer vision integrations, enabling systems that learn, adapt, and evolve. Unique Problems, Unique AI-Centric Solutions Struggling with unstructured data? Building a SaaS product that needs smart automation? I bridge gaps between legacy systems and modern AI/ML frameworks, creating solutions that are smarter, faster, and future-proof. Whether it’s deploying LLMs (like GPT-4) for conversational interfaces, optimizing workflows with reinforcement learning, or unlocking hidden patterns in your data with deep learning, I turn complexity into clarity. Experience and Expertise With an IT career rooted in software engineering since 2007 and a specialized focus on AI/ML since 2012, I blend technical mastery with intelligent innovation. Holding a degree in IT and a Postgraduate Diploma in Remote Sensing & GIS, I pioneered ML-driven geospatial analytics during my academic research—a foundation that propelled my transition into commercial AI/ML development. Over the past decade, I’ve delivered: AI/ML Solutions: Production-grade models for predictive analytics, NLP, and automation since 2012. Legacy-to-AI Modernization: Bridging traditional systems with machine learning frameworks to future-proof workflows. Cross-Domain Impact: Applying ML to sectors like geospatial analytics, SaaS automation, and data engineering. My work spans: AI/ML Pipeline Design: End-to-end solutions for data ingestion, preprocessing, model training (Scikit-learn, PyTorch), and deployment. Intelligent Automation: Bots, workflows, and APIs enhanced with NLP and computer vision. Data Storytelling: Advanced visualizations that make AI-driven insights accessible and actionable. My Toolkit + AI Superchargers Python & AI/ML Stack: PyTorch, FastAI, Scikit-learn, TensorFlow, Keras, SpaCy, HuggingFace Transformers, LangChain LLM Integrations: Custom ChatGPT 3.5/4.0 solutions, RAG architectures, fine-tuning for domain-specific tasks TypeScript/JavaScript: AI-enhanced UIs with Vue/Svelte, real-time dashboards for ML monitoring Cloud AI Services: AWS SageMaker, Transcribe, Rekognition; Google Cloud AI/Vertex AI Databases: Vector databases (PgVector, Pinecone) for AI applications, time-series analytics APIs: Seamless integration of AI-as-a-Service tools (e.g., OpenAI, Claude, Gemini) Why Partner With Me? I don’t just write code—I build intelligent systems. Let’s create SaaS platforms that predict user needs, automate workflows with precision, or turn petabytes of data into strategic assets. From deploying computer vision for document processing to designing chatbots that understand context, I ensure your projects aren’t just functional—they’re brilliantly adaptive. Ready to Transform Data into Intelligence? Let’s collaborate to future-proof your digital vision. With expertise in both the art of code and the science of AI, I turn daunting challenges into scalable, elegant solutions—powered by algorithms that work as hard as you do.
$20/hr
100% Job Success
$4K+ earned
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Hello there! I’m a Senior Full-Stack & Mobile Developer with over 6 years of experience building high-performance web and mobile applications using React, React Native, Node.js, and Python. Whether you need a startup MVP, a large-scale web platform, or a cross-platform mobile app, I deliver products that are fast, scalable, and reliable. My focus is always on building clean architecture, maintainable code, and results that move your business forward. I’ve helped founders and teams build and scale 20+ production-ready products,l including MVPs, e-commerce systems, admin dashboards, and web or mobile apps powered by modern AI features. — What I Build 🔹Cross-Platform Mobile Apps Built with React Native and Expo. Smooth performance, consistent UI, and production-ready deployment for iOS and Android. Includes secure authentication, cloud data sync, in-app purchases, and push notifications. 🔹Web Applications & Dashboards Developed with React.js or Next.js for the frontend, and Node.js/Python for the backend. From MVPs to enterprise-grade admin panels with authentication, data visualization, and role management. 🔹AI-Integrated Products Embedding GPT and OpenAI APIs into real-world apps, chatbots, assistants, and LLM-powered features that enhance productivity and user engagement. — Core Expertise 🟢 Frontend Development React.js, Next.js, Redux Toolkit, TypeScript, Tailwind CSS, Framer Motion. Performance-optimized interfaces, modular components, responsive layouts, and accessibility compliance. 🟢 Backend Development Node.js, Express.js, Python, Flask, FastAPI. REST & GraphQL APIs, authentication (JWT, OAuth2), file uploads, and structured architecture. 🟢 Databases & Architecture MongoDB, PostgreSQL, Firebase, Supabase. Clean schema design, efficient queries, caching, and real-time updates. 🟢 DevOps & Hosting Docker, Vercel, AWS, CI/CD pipelines, GitHub Actions. Scalable deployment workflows, version control, and monitoring for high-availability environments. Mobile Development 🟢 React Native Development Custom UI components, optimized navigation, animations, and offline-first logic. Firebase integration for authentication, Firestore, and push notifications. Payments, geolocation, camera modules, and data-driven components. 🟢 UI/UX Design Integration Design systems implemented from Figma or Adobe XD. Thoughtful onboarding flows, consistent typography, and clear interaction logic. 🟢 App Delivery App Store and Google Play publishing, CI/CD integration, crash monitoring, and updates. — If you work with me, here’s what I promise: Zero surprises: fixed milestones, clear scope, no hidden costs On-time & on-budget: 93% delivery rate backed by precision planning Fast responses: replies within 30 minutes, always End-to-end ownership: Your project is my responsibility from concept to launch Proven expertise: 6+ years experience, 20+ successful projects, 5⭐ client feedback — Outcomes I Delivered ✅ MVPs deployed in under 4 weeks, built for real-world scalability ✅ Web and mobile apps supporting 100K+ active users ✅ 40% higher user engagement through improved UX and performance ✅ Faster load speeds, stable releases, and clean architecture ✅ Codebases structured for long-term maintenance and growth — My Stack Frontend: React.js, Next.js, React Native, Tailwind, TypeScript Backend: Node.js, Express.js, Python, Flask, FastAPI Databases: MongoDB, Firebase, Supabase, PostgreSQL AI: OpenAI, LangChain, Whisper, Hugging Face, LlamaIndex DevOps: Docker, Vercel, AWS, GitHub Actions Integrations: Stripe, Twilio, Google APIs Tools: Figma, Trello, Jira, ClickUp — Industries I Serve 🏫 EdTech & Universities – Chatbots, portals, and reservation systems 🚕 Mobility & Logistics – Ride-hailing and fleet management apps ✈️ Travel & ERP Systems – Scheduling, operations, and dashboards 🧠 AI & Automation – Smart tools, agents, and voice assistants 🛍️ E-commerce – Custom storefronts, loyalty systems, discount apps — 📞 Ready to Build? If you’ve got an idea, I’ll help you turn it into a working product fast, clean, and scalable. Send me a message today, I respond in under 30 minutes ⏱️