Arun K.

🎖️$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