𝗖𝗹𝗶𝗲𝗻𝘁-𝗰𝗲𝗻𝘁𝗿𝗶𝗰 𝗙𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗔𝗜 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 (JavaScript, TypeScript, Node.JS, Nest.JS, Python, FastAPI, Express, Next.JS, React.JS, Vue.JS, React Native, WebRTC) with 𝟮𝟬 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in custom software development and AI powered applications Completed 𝗼𝘃𝗲𝗿 𝟵𝟬+ 𝗪𝗲𝗯 application & 𝗮𝗻𝗱 𝗠𝗼𝗯𝗶𝗹𝗲 application including copmplex custom AI Agent for Sales, AI Assistant of various complexity for startups, scaleups and enterprises. Build your software with AgilePulse™ empowered by transparent processes, quality control systems and engineering excellence. 🦾 𝗠𝗬 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 | 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦: ⭐ AI & ML DEVELOPMENT: Recognized as a top machine learning and chatbot development provider by Clutch. I deliver AI solutions such as agentic AI development, generative AI, intelligent automation, AI-powered mobile apps, chatbots, and RPA. AI Agent and AI assistant, AI workflow to optimize Sales, HR Tech, Finance, for Insurance, Healthcare, BPO, Fintech, and Finance From strategy to implementation, I guide businesses in extracting data-driven insights, automating workflows, and strengthening their edge with adaptive, autonomous AI models. ⭐ AI AGENT DEVELOPMENT: AI agent for Sales, AI Chatbot, AI agent for ordering food, AI agent for CV, AI agent for HR, AI Voice Agent, AI Voice Assistant, AI Consultant for HelpDesk, AI HelpDesk assistant, AI Assistant for appointment booking, Speech to text - text to speech. LLMs, ChatGPT, OpenAI, Gemini, Perplexity, Claude ⭐ WEB APPLICATION DEVELOPMENT: I specialize in building modern, scalable web applications using technologies like JavaScript, TypeScript, Node.JS, Nest.JS, React.JS, Vue.JS, Angular, .Net, and Python, FastAPI. My expertise as an AI web software developer ensures high performance, security, and user-friendly interfaces tailored to your business needs. ⭐ MOBILE APP DEVELOPMENT: I create responsive, cross-platform mobile applications for iOS and Android. My toolkit includes React Native, Swift, Kotlin, and Java Android to deliver smooth, feature-rich mobile experiences for your users. ⭐ DESIGN ARCHITECTURE: My design architecture services include defining architecture attributes, crafting architecture descriptions, and developing solution and enterprise architectures. I am proficient in migration, monolithic to microservice transformations, serverless architecture, scalability design, security protocols, and network topology. I visualize complex systems using class and component diagrams, fault tolerance designs, UML, and tools like DrawIO. ⭐ DATABASES: My database expertise spans a variety of relational and NoSQL databases, including MongoDB, PostgreSQL, MSSQL, MySQL, and others, to provide fast, efficient, and secure data storage solutions. ⭐ BROWSER EXTENSION DEVELOPMENT: I develop powerful browser extensions to enhance user experience and productivity. My skills cover JavaScript, browser automation, Chrome Extension development, Chrome plugins, Firefox extensions, and LinkedIn automation, enabling seamless integrations and custom workflows. ACHIVEMENTS 🚀 Helped startups raise over $72M in follow-on funding after launching products built by our teams 🚀 One of the client's MVPs that we developed scaled to 500,000+ users within 14 months 🚀 On average, my clients reduce their time-to-market by 32% compared to traditional dev teams 🚀 80% of my clients return for a second phase within the first 6 months 🚀 Onboard dedicated teams in as little as 7-10 business days 🚀 100% transparency through weekly reports, PM dashboards, and performance metrics. 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 Real-time communication / Chat & messaging software / Video-conferencing / Telecommunication / FinTech / E-commerce tech / AI & Machine Learning / AI Agent development / AI Assistant development / AI Agent development / Agentic Commerce / Browser Extension / IoT / Education / EduTech / E-Learning / Real Estate / Logistics & Transportation / Marketplaces / Retail / HRTech / HealthCare / Finance / Hotels & Hospitality / Fintech / Agentic Commerce 🤝🤝🤝 I'm here to provide you with superior services in building your product. If you need help with Software Architecture design or custom software development, I'll be glad to hear from you 🤝🤝🤝

𝐌𝐨𝐬𝐭 𝐟𝐨𝐮𝐧𝐝𝐞𝐫𝐬 𝐥𝐨𝐬𝐞 𝐦𝐨𝐧𝐭𝐡𝐬 𝐨𝐟 𝐫𝐮𝐧𝐰𝐚𝐲 𝐟𝐢𝐱𝐢𝐧𝐠 '𝐜𝐡𝐞𝐚𝐩' 𝐜𝐨𝐝𝐞. 𝐈 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐬𝐤𝐢𝐩 𝐭𝐡𝐚𝐭 𝐩𝐡𝐚𝐬𝐞 𝐛𝐲 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐒𝐚𝐚𝐒 𝐢𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞𝐬 𝐭𝐡𝐚𝐭 𝐜𝐨𝐦𝐛𝐢𝐧𝐞 𝐩𝐢𝐱𝐞𝐥-𝐩𝐞𝐫𝐟𝐞𝐜𝐭 𝐝𝐞𝐬𝐢𝐠𝐧 𝐰𝐢𝐭𝐡 𝐚 𝐫𝐨𝐜𝐤-𝐬𝐨𝐥𝐢𝐝 𝐍𝐞𝐱𝐭 & 𝐃𝐣𝐚𝐧𝐠𝐨 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞. 𝐈 𝐝𝐨𝐧'𝐭 𝐣𝐮𝐬𝐭 𝐰𝐫𝐢𝐭𝐞 𝐜𝐨𝐝𝐞; 𝐈 𝐦𝐚𝐤𝐞 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐚𝐥 𝐝𝐞𝐜𝐢𝐬𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐬𝐜𝐚𝐥𝐞. With 8+ years of experience, I specialize in delivering high-performance web applications, custom SaaS apps, and Business-ready systems for Startups and Small Medium medium-sized businesses. I will help transform your concepts into smooth web and mobile platforms that stand out! 💡 𝐖𝐡𝐨 𝐀𝐦 𝐈? I am an experienced skilled 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with proven expertise in: - Building cloud-native applications. - Optimizing legacy systems. - Developing advanced AI solutions. With successful collaborations on projects like 𝐒haremundo Links, Knowlej, Clue, Saber AI, Circle2Learn, and others, I have delivered impactful results across industries, including SaaS Apps, EdTech, FinTech, Healthcare, eCommerce, and more. 🛠️ 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 📊 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, TypeScript, SCSS, Angular 20/21 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node, Express, Nest, Python, Django, Fast API, RESTful APIs, GraphQL, WebSockets Databases: MySQL, PostgreSQL, MongoDB, DynamoDB ☁️ 𝐂𝐥𝐨𝐮𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 - AWS, Azure - Serverless Architectures: AWS Lambda, Azure Functions - Microservices Development 🤖 𝐀𝐈 & 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 OpenAI, Llama, Claude ✨ 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? Over the years, I have successfully delivered 𝟐5+ 𝐥𝐚𝐫𝐠𝐞-𝐬𝐜𝐚𝐥𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 for over 55+ 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 across diverse industries: 📊 𝐌𝐲 𝐈𝐦𝐩𝐚𝐜𝐭 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 1. 𝟒𝟎% 𝐂𝐨𝐬𝐭 𝐑𝐞𝐝𝐮𝐜𝐭𝐢𝐨𝐧: Implemented serverless architecture to enhance scalability and reduce infrastructure costs for SaaS platforms. 2. 𝟓𝟎% 𝐅𝐚𝐬𝐭𝐞𝐫 𝐀𝐏𝐈𝐬: Optimized back-end performance for high-traffic enterprise applications, improving response times and user experience. 3. 𝟑𝟓% 𝐁𝐞𝐭𝐭𝐞𝐫 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Integrated OpenAI-powered AI chatbots, automating customer support and boosting customer interactions. 4. 𝐋𝐞𝐠𝐚𝐜𝐲 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Transformed outdated, monolithic systems into scalable, cloud-native solutions using modern technologies. 5. By combining full-stack expertise, cloud-native strategies, and AI integrations, I deliver impactful solutions that drive measurable business growth. 📊 𝐂𝐥𝐢𝐞𝐧𝐭 𝐓𝐞𝐬𝐭𝐢𝐦𝐨𝐧𝐢𝐚𝐥𝐬 1. “Adeel optimized our backend and reduced load times by 60%. He takes pride in delivering the best solution for his clients.” 2. “Adeel is highly skilled in both front-end and back-end technologies. Working with him is smooth and productive.” 📈 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐆𝐫𝐨𝐰 𝐘𝐨𝐮𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬? I specialize in creating scalable, efficient, and innovative solutions according to your business needs. Whether you’re building a new system, updating a legacy platform, or integrating AI-powered tools, I’m here to help you achieve success. 👉 Click the “𝐈𝐧𝐯𝐢𝐭𝐞” button and let’s start building something amazing together! 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸: Full Stack Developer, React Developer, Next Developer, Node.js Developer, React Native Developer, MERN Stack Developer, JavaScript Developer, TypeScript Developer, AI Engineer, AI Developer, Chatbot Developer, LLM Developer, LangChain Developer, OpenAI Developer, Web Application Developer, Mobile App Developer, SaaS Developer, eCommerce Developer, Stripe Integration, Payment Gateway Integration, API Developer, GraphQL Developer, REST API Developer, Headless CMS Developer, Firebase Developer, Supabase Developer, AWS Developer, Docker Developer, CI/CD Engineer, DevOps Engineer, Cloud Application Developer, Performance Optimization, SEO Optimization, UI/UX Developer, Healthcare Software Developer, FinTech Developer, EdTech Developer, Aviation Software Developer, eCommerce Platform Developer, Stock Trading App Developer, Agriculture Tech Developer, Hospitality Platform Developer, Transport and Logistics App Developer, Social Media Platform Developer, Startup Developer, Dashboard Developer, Data Visualization Developer

𝗘𝘅-𝗝𝘂𝘀𝘁𝗘𝗮𝘁 | 𝗘𝘅-𝗦𝘁𝗮𝗽𝗹𝗲𝘀 | 𝗘𝘅-𝗙𝗶𝗻𝘇𝗹𝘆 | 𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 𝗧𝗮𝗹𝗲𝗻𝘁 | 𝗕𝘂𝗶𝗹𝘁 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 𝗳𝗼𝗿 $𝟮𝗕+ 𝗕𝗿𝗮𝗻𝗱𝘀 I optimize backend architecture, infrastructure cost, database performance, and cloud security for high-growth SaaS platforms. Previously Senior Engineer at JustEat, Staples, and Finzly. 9+ years building production systems at scale, supporting 100k+ active users. I design systems that directly improve business margins through performance, reliability, and cost efficiency. Impact: -42% Cloud Spend | 94% Faster Data Pipelines | $2B+ processed on systems I helped design and operate. 𝐈𝐍-𝐇𝐎𝐔𝐒𝐄 𝐒𝐀𝐀𝐒 𝐌𝐈𝐍𝐃𝐒𝐄𝐓 & 𝐓𝐎𝐓𝐀𝐋 𝐎𝐖𝐍𝐄𝐑𝐒𝐇𝐈𝐏 I operate like a technical co-founder, not a ticket-based freelancer. I take end-to-end ownership of architecture, scalability, and delivery. You define the business goal, and I design and implement the backend system to achieve it with minimal operational overhead and long-term scalability. From MVP to millions of users, I make architecture decisions based on performance, cost efficiency, and maintainability. 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 & 𝐃𝐀𝐓𝐀 𝐄𝐍𝐆𝐈𝐍𝐄𝐄𝐑𝐈𝐍𝐆 If your system is slow or your cloud bill is increasing, I refactor architecture for both performance and cost efficiency. ◆ At Staples, reduced a core data pipeline from 90 minutes to 5 minutes (94% improvement) ◆ Optimized backend systems using caching, indexing, Kafka, and Redis to achieve millisecond-level latency ◆ Refactored legacy systems into scalable event-driven architectures where needed 𝐑𝐀𝐏𝐈𝐃 𝐌𝐕𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 (𝐀𝐈 𝐀𝐂𝐂𝐄𝐋𝐄𝐑𝐀𝐓𝐄𝐃) Need to launch fast? I combine AI-assisted frontend generation with production-grade backend architecture. Using tools like Lovable, Bolt.new, v0, Supabase, and Cursor to accelerate UI development, while I design and implement secure, scalable AWS backends underneath. 𝐈𝐍𝐕𝐄𝐒𝐓𝐎𝐑-𝐑𝐄𝐀𝐃𝐘 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓𝐔𝐑𝐄 & 𝐂𝐎𝐌𝐏𝐋𝐈𝐀𝐍𝐂𝐄 Preparing for funding rounds or enterprise clients: ◆ Architecture audits to identify risks, bottlenecks, and cost inefficiencies ◆ Compliance-ready systems aligned with HIPAA, GDPR, SOC2, and PCI-DSS ◆ Clear technical documentation for investor and enterprise due diligence 𝐖𝐇𝐀𝐓 𝐈 𝐃𝐄𝐋𝐈𝐕𝐄𝐑 ◆ Cost-efficient backend systems optimized for real production workloads ◆ Scalable architectures designed for long-term product growth ◆ High-availability systems built for peak load reliability ◆ AI-integrated backend systems using OpenAI and AWS Bedrock 𝐑𝐄𝐂𝐄𝐍𝐓 𝐂𝐀𝐒𝐄 𝐒𝐓𝐔𝐃𝐘 A fintech platform was failing during traffic spikes, causing failed transactions and rising infrastructure costs. I re-architected their backend into a scalable event-driven system, optimized APIs, and removed database bottlenecks. Result: handled a 300% traffic surge with zero downtime and reduced AWS costs by 42% within one month. 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 𝐀𝐓 𝐀 𝐆𝐋𝐀𝐍𝐂𝐄 Languages: Java (Spring Boot), Node.js (NestJS), Python Cloud/Infra: AWS (Lambda, ECS/Fargate, DynamoDB, RDS, EventBridge, S3), Terraform, CDK etc... AI: OpenAI, AWS Bedrock, LangChain etc... Data: Redis, Kafka, Supabase etc... Tools: Lovable, Bolt.new, v0, Cursor base44, claude etc.. 𝐂𝐋𝐎𝐔𝐃𝐅𝐋𝐀𝐑𝐄 𝐄𝐃𝐆𝐄 & 𝐒𝐄𝐑𝐕𝐄𝐑𝐋𝐄𝐒𝐒 Cloudflare Workers (APIs), R2 (storage), D1/KV (data), Queues/Durable Objects (async), CDN/WAF etc... 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 Fintech (PCI/GDPR), Healthcare (HIPAA), E-commerce, Logistics, Marketplaces 𝐑𝐄𝐀𝐃𝐘 𝐓𝐎 𝐓𝐀𝐊𝐄 𝐘𝐎𝐔𝐑 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓𝐔𝐑𝐄 𝐒𝐄𝐑𝐈𝐎𝐔𝐒𝐋𝐘? If you're building a serious SaaS product, you don’t just need code, You need architecture that scales, performs, and stays cost-efficient under real production load. Send 2–3 time slots, and I’ll review your system and suggest an architecture approach.

🚀 AI and AWS Certified Fullstack SAAS Developer building since 2016 with 100% Job Success 🚀 Worked as a Sr. Software Engineer at U.S. Enterprise; "SolarWinds" (~$729M ARR + 300K+ customers). 🚀 Worked as Lead Engineer at "Ericsson (4G/5G)" their 2025 Net Sales was SEK 236.7 billion. 🚀 Worked on both Web and Mobile Apps for "Strava" AI driven Fitness-tracking & Social Networking SAAS Platform (~$2.2B Valuation, ~180M+ users) with GPS-powered exercise logging. During the past 10 years, I have gained hands-on experience in end-to-end Software Development (MVP + SAAS). I helped building, scaling, and modernizing production systems for Startups and large Enterprises alike. I can help with: - MVP & SAAS Development - Web and Mobile Application Development - Frontend and Backend Development - Chrome Extension Development - AI App Development. AI Chatbots and AI Agents - Machine Learning, NLP, LLMs, RAG - CRM and ERP integration + Development - Monolith to Microservices architectures - Cloud Engineering / DevOps - Automations (n8n, Make, Zapier) - AI-driven coding tools (GitHub Copilot, Claude code) - Low-code / no-code tools (Bubble, Retool, Lovable, Bolt, Airtable, Base44) - eCommerce / Shopify Stores 🏆Snapshot of my Technical Skills and Stacks: 🎯Frontend Development: • React, Next.js, Vue.js, Nuxt.js, Angular, Svelte • Redux, Redux Toolkit, MobX, Vuex, Pinia, Context API • CSS3, SASS/SCSS, TailwindCSS, Styled-Components, Emotion, HTML/CSS • SPA, PWA (Offline support, push notifications) 🎯Backend Development: • Node.js (Express, NestJS, Fastify), Python (Django, Flask, FastAPI), PHP (Laravel) • RESTful APIs, GraphQL APIs, WebSockets & Real-Time APIs • Third-Party Integrations (Stripe, PayPal, CRM, Twilio, Sendbird, Google Analytics / GA4, Mailchimp / SendGrid, Google Maps API, Mapbox) • Multi-tenant SaaS, Microservices & Service-Oriented Architecture • Event-Driven Architecture: Queues and message brokers (RabbitMQ, Kafka, Pub/Sub) • Background Jobs & Scheduling: Celery, BullMQ, Sidekiq 🎯 Authentication & Security • Auth0 / Okta / Firebase Auth • OAuth2 / OpenID Connect • JWT – Token-based authentication 🎯Databases: • PostgreSQL, MongoDB, Redis, Firebase / Firestore, Neo4j • Elasticsearch / OpenSearch 🎯AI & LLM Integration: • GPT-4/4o, Claude, LLaMA, LangChain, RAG pipelines • Embeddings, fine-tuning, multi-agent systems • Vector databases (Pinecone, Weaviate, FAISS) 🎯DevOps & Infrastructure: • AWS (Amazon Web Services): EC2, ECS, EKS, Lambda, RDS, S3, CloudFront, Route 53, CloudWatch, Secrets Manager, IAM, DynamoDB, Aurora, Elastic Beanstalk • Google Cloud Platform (GCP): Compute Engine, Cloud Run, Cloud Functions, Cloud SQL, Firestore, BigQuery, Cloud Storage, Pub/Sub • Microsoft Azure: Virtual Machines, Azure Functions, Azure SQL, Blob Storage, Cosmos DB, App Service, Key Vault • Serverless Hosting: AWS Lambda, Google Cloud Functions, Azure Functions for scalable microservices • Traditional Hosting & VPS: Nginx, Apache, cPanel setups, managed WordPress hosting, dedicated servers • Containerization: Docker, Docker Compose • Orchestration: Kubernetes (EKS, GKE, AKS), Helm Charts, deployment pipelines • Version Control & Pipelines: Git, GitHub Actions, GitLab CI/CD, Bitbucket Pipelines, Jenkins • Infrastructure as Code (IaC): Terraform, AWS CloudFormation • Monitoring & Metrics: Prometheus, Grafana, CloudWatch, Datadog, New Relic • Centralized Logging: ELK Stack (Elasticsearch, Logstash, Kibana), OpenSearch, Sentry 🚀 Highlights of my SUCCESS STORIES: ✔ I developed Web, Chrome extension, Android/iOS apps for Coursology “AI Homework Helper,” with a user base of over 600,000 students ✔ I developed and implemented Web + Mobile apps for “Total Dental Healthcare” at 13 Bay Area locations. ✔ I worked with Keyfree Technologies Inc. and developed both hardware and software solutions that facilitate P2P rentals, fleet management, anti-theft, connected services, insurance integration. Why Work With Me? ✅ Proven Track Record; Delivered 50+ projects on time, with excellent client retention ✅ Clean Code & Best Practices; SOLID, DRY, Test-driven ✅ Fluent English communication and Agile Workflows 📩 Click Invite or DM me!

→ AI/ML RAG System ( Chatbots etc ) → Certified AWS Developer → Free consultation → Worked with 7+ Startups → No Communication Delays → End to end support → Nearly a Decade of Experience → Team Player Building state-of-the-art, easy-to-use, user-friendly websites, and applications is truly a passion of mine. I actively seek out new technologies and stay up-to-date on industry trends and advancements. I can provide a clean code and a professional approach to work. 📞 Let's hop on a call and discuss your project. ■ Languages → Javascript, Typescript → Golang → Python ■ Frontend → React ( VITE, CRA ), Next, Gatsby, Astro → Redux, Jotai, Zustand → Axios, Apollo, React Query → Performance Audit using Chrome Devtools ( Performance & Lighthouse ) → HTML, CSS, SCSS, CSS/SCSS Modules, Tailwind, Bootstrap HeadlessUI, MaterialUI → Animations using Framer Motion ■ Backend → NodeJS, ExpressJS, NestJS, Golang → RESTful, GraphQL, Websockets, AWS API Gateway → MongoDB, PostgreSQL, MySQL, DynamoDB, Firestore, → AWS Cognito, Auth0, PassportJS, JWT, Firebase Auth → AWS Amplify, Firebase, Supabase → AWS S3 , Google Cloud Storage → AWS AppSync → RabbitMQ, AWS SQS → Pinecone ■ Devops → Docker, AWS ECR & ECS, → AWS ( EC2 - Lambda - Fargate - StepFunctions Elastic BeanStalk ), Heroku, Google Cloud Server & Serverless → AWS CloudWatch → GitHub Actions → Linux → NGINX ■ 3rd Party → Stripe → Shopify → SendGrid → OpenAI ■ Coding Principles and Guidelines → BEM, Separation of Concerns → Eslint, Prettier → SOLID, KISS, YAGNI, DRY → Facade, Adapter, Bridge, Factory ■ Other Tools → Sanity CMS, Contentful CMS → Git, Github, Bitbucket → Jest Cheers,

🎖️$300K+ Total Earnings |🎖️𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Freelancer | 𝟭𝟬𝟬% 𝗝𝗼𝗯 Success | Certified Developer with 𝟴+ 𝗬𝗲𝗮𝗿𝘀 of Experience 🎖️ | 𝟭𝟬𝟬% Customer Satisfaction 🌟 | B.tech In Computer Science 👨‍🎓 | Upwork Certified 📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘄𝗲𝗯 𝗼𝗿 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 — 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆. 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term, SaaS, and enterprise-grade projects 🔹 Trusted Full Stack Developer with 8+ years of experience delivering scalable and modern solutions. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow. I am Arun Kumar, a Top Rated Plus Full Stack Developer with 8+ years of experience in building high-performance web and mobile applications. I specialize in React, Next.js, Node.js, React Native, and integrating AI/ML. I leverage advanced tools like v0.dev, Cursor, GitHub Copilot, Devin AI, and others to supercharge productivity, automate workflows, and boost code quality. 💻 𝗔𝗯𝗼𝘂𝘁 𝗠𝘆 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 - ✅ Client Side: React Js, Next Js, Typescript, MUI Components, Ant design Components, React Native, jQuery, Bootstrap, tailwind css, HTML5/CSS3, UI/UX, Media Queries, Sass, Wordpress , Gsap, Three js ✅ Backend: 🔹Node Js, Next Js, Web API, JWT, OAuth, GraphQL ✅ Mobile App: 🔹React-Native, iOS, Android ✅ DevOps/Cloud/Microservices: 🔹Docker , Kubernetes, AWS (EC2, EKS, ECS, VPC, S3, API Gateway, Lambda) 🔹Git Actions , Jenkins, CI / CD , Serverless, Terraform, API Gateway, Load Balancers ✅ Data Stack: 🔹AWS Dynamo DB, SQL Server, PostgreSQL, My SQL, MongoDB, Firebase, Supabase ✅ Software Engineering: 🔹Agile Methodologies (Scrum) 🔹Project Management: JIRA 🔹Version Control: GitHub 🔹Collaboration and Workflow optimisation ✅ 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: 🔹OAuth Providers: OAuth, Auth0 🔹Social Media APIs: Facebook API, Google API, Instagram API, Youtube API, Tiktok API 🔹Payment Gateways: Paypal API, Stripe API 🔹Communication: SendGrid, Sockets.io, OpenTok (video calling) 🔹Other APIs: Krogger API, WeChat 🔹Data Visualization: High Charts, jQuery Data tables 𝗪𝗛𝗬 𝗛𝗜𝗥𝗘 𝗠𝗘? ✅ 100% Job Success rate. ✅ Diverse Portfolio: E-commerce, Business Websites, Custom Solutions, Scalable APIs - I've done it all. ✅ 90+ Clients Across Various Platforms. ✅ 8+ years of experience. ✅ Committed to long-term success and crystal-clear communication. 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: 🔹Python, 🔹 JavaScript 🔌 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹OpenAI API, Binance API, Telegram API, Stripe API, BetFair, OddsJam, etc. 🔹 Microservices Architecture, Secure Endpoints, Token Management. 🛠️ 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Performance Improvements (SQL + Code) 🔹Database Design (SQL, MySQL, Postgres) 🔹JWT Authentication 🔹 API Documentation 🔹Middleware It would definitely be a good long term & profitable partnership for both of us, Let's connect to discuss how I can help you achieve your goals! Thanks Arun Kumar ======================================================================= 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸: Redux, Firebase, React, Next.js, TypeScript, TailwindCSS, Storybook, Atomic Design, Formik, MUI, Html, CSS, Javascript, Tailwind CSS, RESTful API, Migration, Landing Pages, WP Blocks, Elementor, Redux Framework, WooCommerce, Woocommerce Stripe Payments Gateway, Smooth Scrollbar JavaScript Plugin, Three.js custom carousel, marquee animating, No Code, Webpack, npm, yarn, API, WordPress Website Development, Bug Fixing, Quick Fixes, PSD to HTML, Figma to HTML, Landing Page Development, E-commerce Development, Woocommerce Development, Page Speed Optimisation

I help startups and businesses build AI-powered SaaS platforms, marketplaces, and automation systems that reduce manual work and scale operations fast. I build production-ready web and mobile applications by combining 19+ years of hands-on development experience with AI-powered tools like Claude—shipping faster without compromising code quality, architecture, or UX. I also specialize in transforming outdated web apps into modern, AI-driven platforms with a clean, maintainable architecture so you’re not dependent on developers. for every small change. You’ll be able to handle minor updates yourself using AI tools like Codex or Claude. If you're looking for someone who understands both technology AND business outcomes, you're in the right place. 🚀 Core Expertise: AI-powered SaaS platforms Marketplace development (buyer/seller/admin systems) Business process automation Scalable backend architecture Custom dashboards & admin panels 🧠 How I Help You Whether you're launching an MVP or scaling an existing product, I can help you: ✅ Build your SaaS product from scratch ✅ Automate repetitive workflows using AI ✅ Develop secure and scalable backend systems ✅ Create seamless web & mobile applications ✅ Improve performance and reduce operational costs ⚙️ Tech Stack (Only What Matters) Mobile Application Development: We develop hybrid / cross-platform mobile applications using React Native CLI / EXPO, REDUX, and Flutter / Dart. PWA/progressive web application (React.js). Web Application Development: Full-Stack Development, Front-End Development, Back-End Development. MVP Development. SaaS development, Multitenancy Product Development. E-commerce & Social Media Websites. Front End Development: TypeScript, React.js, React remix, vite.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS Back-end Development: Python (Django / flask / FastAPI), PHP (CodeIgniter / Laravel), Node.js (typescript), Express.js, Nest.js, fastify, Strapi Database: MongoDB, MySQL, PostgreSQL, SQLite, Amazon Redshift, MariaDB, AWS DynamoDB Tools & Technologies: Bitbucket, GitHub, Firebase, Websocket, Redis, Nginx, EC2, S3, RDS, and EBS (Elastic Block Store). 🤝 Let’s Work Together If you’re looking for: A reliable long-term developer Someone who understands business, not just code Fast execution with scalable architecture 👉 Let’s discuss your project. My experience spans various domains, as outlined below. 1. Asset management system: a web application and mobile applications for iOS and Android. 2. Location live tracking and WiFi data scanning: a web application and mobile applications for iOS and Android. 3. Habit-tracking mobile application for iOS and Android. 4. Retreat and hotel booking engine: Web Application. 5. Ticket booking system with live seat selection: web application. 6. Shipping container calculator: web application. 7. Job board mobile application and web application. 8. SaaS for hospital care and home care companies: web application and mobile application. 9. Courses booking system: A web and mobile application along with a scheduling system. E-Learning PWA: Learning languages and mobile app development. 10. SaaS for project management and task management. 11. Boutique hotel and retreat website designing. 12. Equipment rental e-commerce website development. 13. Event posting and chat system: mobile application development. 14. Development of a Bible reading mobile application with a subscription system, supporting Apple and Google Pay. 15. Dummy flight and hotel ticket booking website for visa applications. 16. SaaS for creating surveys and managing user responses. 17. Real estate website development with MLS grid integration. 18. SaaS for companies managing work assignments, customer invoicing, and task calendars. 19. Food delivery Mobile application. 20. Facebook Graph API, Instagram Graph API, Twitter API, and LinkedIn API data management. 21. Dating website development. 22. Classified listing website development. 23. Travel deals e-commerce website 24. Grocery delivery mobile application development. 25. E-commerce website for selling fine wines. 26. CV and resume creation web application. 27. Employee payroll management web application. 28. Loan management system web application. 29. scheduling system for booking home inspection appointments along with a payment gateway and connection with gohighlevel CRM. 30. revenue management system – pulls data from QuickBooks, the Mercury API and the Stripe API and calculates the revenue. 31. car and bike parts / equipment / marketplace / vendor-buyer concept. 32. SMS marketing system that is connected with Twilio 33. Developing an MVP using AI-based web application builders such as Lovable, Replit, Claude AI, Claude-assisted development and Cursor AI. Please send a message OR invite me to your job so we can schedule a Zoom meeting.

🚀 Senior AI & Software Engineer | Building Intelligent SaaS Platforms That Scale I help startups and enterprises build scalable SaaS platforms, AI-powered applications, and cloud-native backend systems that solve real business problems. From architecting multi-tenant SaaS platforms to integrating LLMs, AI agents, Retrieval-Augmented Generation (RAG), and enterprise APIs, I design production-ready systems built for long-term growth. I don't just write code, I architect intelligent software. 💼 What I Deliver ✔ AI-Powered SaaS Platforms ✔ AI Agent Development ✔ OpenAI & LLM Integrations ✔ Retrieval-Augmented Generation (RAG) ✔ Backend Architecture & API Design ✔ Multi-Tenant SaaS Systems ✔ End-to-End SaaS Development ✔ Complex API & ERP Integrations ✔ Payment & POS Integrations ✔ Cloud Data Pipelines ✔ Cloud Deployment & CI/CD 🧠 Core Expertise AI Engineering: • OpenAI API • GPT-4 / GPT-5 Integration • LangChain • AI Agents • Retrieval-Augmented Generation (RAG) • Vector Databases • AI Workflow Automation • Prompt Engineering • MCP (Model Context Protocol) • AI Chatbots & Assistants Software Engineering: • Node.js (NestJS, Express) • Python (FastAPI) • C# (.NET) • Java (Spring Framework, Spring Boot) • React & Angular • Next.js • TypeScript Data Engineering: • ETL / ELT Pipelines • Snowflake • Azure Synapse • Amazon Redshift • Azure Data Factory • AWS Glue • Apache Airflow • SQL Optimization • Data Modeling Cloud & DevOps • AWS • Azure • Docker • Kubernetes • CI/CD Pipelines Databases • PostgreSQL • MongoDB • SQL Server • CosmosDB • Redis 🔥 Selected Impact • Architected scalable multi-tenant SaaS platforms supporting multiple organizations • Designed AI-enabled backend systems integrating OpenAI APIs and intelligent automation • Built production-ready REST APIs and cloud-native backend services • Developed scalable data pipelines and cloud data warehouses • Integrated enterprise platforms including ERP systems, Meta Marketing API, payment gateways, and POS solutions • Improved backend performance through architecture optimization and efficient data processing • Designed secure authentication and authorization systems for enterprise applications Industries: • SaaS • Artificial Intelligence • Restaurant Technology • Healthcare • Marketing Technology • Enterprise Software • ERP • Logistics • FinTech 🧠 How I Work ✔ Business-first thinking ✔ Architecture before implementation ✔ AI where it creates real value ✔ Clean, maintainable code ✔ Production-ready solutions ✔ Scalable cloud architecture ✔ Clear communication and delivery 🎯 Ideal Clients ✔ SaaS Startups ✔ AI Startups ✔ Enterprise Software Companies ✔ Restaurant Technology Companies ✔ Healthcare Platforms ✔ Businesses Modernizing Legacy Systems ✔ Teams Building AI Products ✔ Companies Integrating LLMs into Existing Applications If you’re building something serious and want it built properly from the foundation up, let’s talk.

🏆 Top Rated Plus | 100% Job Success Score Proven track record of delivering high-quality enterprise solutions and custom software with maximum client satisfaction and zero friction. Need reliable Flutter Mobile App Development that performs flawlessly under real user load, scales seamlessly with your growth, and doesn’t require constant hotfixes after launch? As a Flutter Mobile Developer PM, I deliver production-ready, high-performance iOS and Android applications. My approach combines rock-solid scalable architecture, clean code, and seamless backend integration, ensuring your product remains ultra-stable during traffic spikes and heavy data usage. 📊 Our Agency Blueprint With 10+ years of agency experience in Flutter Mobile App Development, 250+ delivered projects, and 15,000+ hours spent mastering mobile architecture, we transform complex business ideas into high-performing digital ecosystems. On average, our team improves app performance by 40–60%, slashes crash rates by 30–45%, and boosts scalability capacity by 35–55% through structured architecture refactoring. ✨ Why Our Flutter Solutions Stand Out - Elite Status: Top Rated Plus with a flawless 100% Job Success Score. Global Scale: 250+ custom applications launched successfully across 45+ countries. - Industry Versatility: Deep expertise in SaaS, FinTech, Marketplaces, Healthcare, and Enterprise systems. - Speed & Stability: Advanced performance tuning that reduces load times by up to 60% and cuts crash rates by 40%. - Bulletproof Security: Secure authentication, multi-role systems, and data encryption. - Future-Proof Code: Clean, maintainable codebases that significantly lower long-term maintenance costs and support 5–10× user growth. 🚀 Flutter Mobile App Development Services 📌 Cross-Platform Flutter Development High-fidelity iOS and Android apps built from a single, optimized codebase. Custom mobile architecture tailored for long-term corporate scalability. UI/UX integration optimized for 60fps responsiveness and smooth animations. 📌 Backend & API Integration Secure backend connectivity aligned with strict Flutter Mobile App Development standards. REST/GraphQL API integration and real-time data synchronization (WebSockets). Seamless integration of payment gateways (Stripe, Apple Pay, Google Pay) and third-party SDKs. 📌 Architecture, Refactoring & Stabilization Rescuing and stabilizing legacy Flutter applications. Eliminating memory leaks and debugging complex crash loops. Codebase restructuring for enhanced maintainability and faster feature onboarding. 📌 Performance Optimization Deep app profiling and bottleneck detection. Advanced network request optimization and smart caching strategies. Minimizing backend latency impact on the mobile user experience. 📌 CI/CD, Deployment & PM Oversight Automated CI/CD pipelines for fast, reliable mobile releases. Full App Store & Google Play deployment management. Active Project Management (PM) ensuring transparent communication, clear milestones, and on-time delivery. 🔧 Workflow & Tech Stack Discovery & Analysis: Defining product goals, user journeys, and technical constraints to design a scalable Flutter Mobile App Development architecture. Architecture & Planning: Designing system logic, state management (Bloc, Provider, or Riverpod), and backend integration layers. Development & Integration: Writing clean Flutter code, connecting APIs, and ensuring pixel-perfect UI execution across all screen sizes. Testing & QA: Rigorous validation of performance under load, crash rates, and cross-device compatibility. Launch & Optimization: Structured production deployment with post-launch monitoring, typically boosting app efficiency by 40% within the first 90 days. 💡 Data-Backed Results (Recent Projects) Up to 60% faster app load times. Up to 40% reduction in crash frequency. Up to 50% improvement in API reliability. 5× growth in active users sustained without a single second of downtime. 🌎 Industries Supported 🏥 Healthcare & Telemedicine (HIPAA-compliant workflows) 🏦 FinTech & Secure Payments (High-security data handling) 🛒 Marketplaces & E-Commerce (High-traffic catalog & checkout optimization) 📈 SaaS & Data Analytics (Real-time dashboards & metrics) 🎓 EdTech & Learning Platforms (Smooth media streaming & offline modes) 🏢 Enterprise Tools (Internal business automation & role management) I serve as the PM for the mobile team, coordinating execution and ensuring stable product releases. 🚀 Let’s build a Flutter Mobile App Development solution that scales, performs, and grows with your users. 📞 Looking for a developer and PM who takes full responsibility for architecture and code stability? Send me a message, and let's discuss your project.

I am a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Full-Stack Developer, recognized among the 𝘁𝗼𝗽 3% 𝗼𝗳 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿𝘀 on Upwork, with over 8 𝘆𝗲𝗮𝗿𝘀 of experience in building scalable, high-performance web applications, SaaS platforms, and AI-powered solutions for startups and growing businesses. My expertise lies in transforming ideas into reliable, production-ready products, focusing on speed, scalability, and long-term growth. 𝗞𝗲𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀: Delivered 50+ full-stack projects, including SaaS platforms, internal dashboards, and AI-powered applications. Specialized in React.js, Next.js, Node.js, TypeScript, and AWS for developing secure, fast, and scalable applications. Integrated AI automation and cloud architecture to enhance workflows and enable data-driven decisions. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: AI-Powered Web Applications: Automate workflows and enhance user experiences. Scalable SaaS Platforms: Launch MVPs quickly without sacrificing quality. High-Performance Dashboards: Develop admin panels for complex data systems. Secure Backend Architectures: Create APIs for scalable applications. Cloud-Native Solutions: Deploy on AWS with robust DevOps pipelines. Performance Optimization: Improve application reliability and scalability. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Frontend Development: React.js, Next.js, Redux, TypeScript, TailwindCSS, HTML, CSS, Bootstrap, Responsive UI, Figma to UI. Backend Development: Node.js, Express.js, NestJS, REST APIs, GraphQL APIs, WebSockets, Authentication & Authorization. Databases & Data Architecture: PostgreSQL, MongoDB, MySQL, DynamoDB, Sequelize, Mongoose. Cloud & DevOps: AWS (EC2, S3, Lambda), Docker, CI/CD Pipelines, GitHub, GitLab, Cloud Deployment. AI Integration & Automation: OpenAI API, ChatGPT Applications, AI-Powered Web Apps, Intelligent Automation, AI Workflows. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲: Proven track record with 5+ years in full-stack development. Delivered 50+ web applications for startups and SaaS companies. Expertise in AI-powered platforms and SaaS architecture. Strong focus on performance, scalability, and security. Experience in building production-ready cloud-native systems. Clear communication and reliable delivery. 𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: Full-Stack Web Development: React.js, Next.js, Node.js, TypeScript. AI Integration & AI-Powered Applications: OpenAI API, ChatGPT Apps, AI Automation. Frontend Development: TailwindCSS, Responsive Design, Figma to UI. Backend & API Development: REST APIs, GraphQL, Express.js, NestJS, WebSocket Integration. Database Architecture: PostgreSQL, MongoDB, MySQL, DynamoDB. Cloud & DevOps: AWS Deployment, Docker, CI/CD Pipelines. SaaS & Startup Development: MVP Development, Rapid Prototyping, Scalable SaaS Platforms. 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹: If you're planning to build a SaaS platform, AI-powered application, dashboard, or scalable web system, I can help you design, develop, and deploy a reliable solution from idea to production. Send a message with your project details or challenges, and we can discuss the best technical approach to bring your product to life.