Ronish Paudel
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Ronish Paudel

I'm a Full Stack Engineer with 2+ years of experience specializing in building high-performance web and mobile applications. My expertise lies in building resilient systems where FFmpeg-powered media backends with parallel S3 uploads to serverless booking engines using optimistic locking. Utilizing modern runtimes like Bun, Node.js, and Go, I bridge the gap between complex infrastructure and next-gen Meta API automation via n8n.

Professional Experience

Full Stack Engineer

Jun 2024 — Present

SwikarCodes.PVT.LTD · Contract

  • Engineered high-performance media backend using Node.js and Express, implementing chunked and parallel uploads to AWS S3 and FFmpeg-powered adaptive bitrate encoding.
  • Designed resilient serverless booking architecture with optimistic locking and exponential backoff retry mechanisms to ensure data integrity.
  • Architected scalable system infrastructures designed for high concurrency, utilizing load balancing, horizontal scaling, and strategic caching to optimize media-intensive workflows.
  • Developed dynamic "Guest Checkout" workflow that streamlined the user journey, reducing funnel friction and increasing conversion rates for non-registered users.
  • Optimized database performance by implementing parallel data fetching and strategic indexing in Prisma, significantly reducing latency for high-frequency availability lookups.
  • Developed automated content pipelines using n8n and Meta APIs, streamlining social media publishing and messaging workflows.
  • Leveraged Vite, HTMX, and Express.js to build modern, server-driven web applications with minimal client-side overhead and near-instant interactivity.
  • Leveraged Next.js App Router and Server Actions to consolidate API logic and improve server-side data handling, resulting in faster and more secure page loads.
  • Built cross-platform mobile applications using React Native and Expo, utilizing Tailwind CSS (NativeWind) to deliver performant, responsive UIs.

Full Stack Intern

Apr 2024 — Jun 2024

techEra.io · Internship

  • Learned and applied core technologies: HTML, CSS, JavaScript, React.js, Node.js, Express.js, and Next.js under senior mentorship.
  • Developed mobile UI components with React Native and Expo, ensuring responsive design across varied device sizes.
  • Gained hands-on experience with state management using React Context and Redux to manage complex application data flows.
  • Built CRUD-based internal tools and participated in real-world application deployments.

Education

Bachelor of Information Technology

2026

MMC, Nepalgunj, Banke, Nepal

Technical Suite

languages

JavaScriptTypeScriptGoC#C++Python

frontend

Next.jsReact Router 7TanStack QueryViteHTMXTailwind CSSMantine UI and Shadcn UISEO Optimization & Core Web Vitals

backend

Express.jsHonoFFmpegNginxSocket.io & WebSockets

database

PostgreSQLSQL and MongoDBTursoPrisma & Drizzle ORMRedisRemult.dev

automation orchestration

n8n & Make.com (Advanced Automation)Meta API Expert (WhatsApp, Instagram, FB)DM & Comment Automation PipelinesCustom Webhooks & API Integration

cloud devops

Cloudflare (Workers, R2, Tunnels, Zero Trust)AWS Ecosystem (S3, SES, EC2, IAM)Docker & Docker Compose (Containerization)CI/CD (GitHub Actions & Automated Testing)

authentication security

Auth.js (v5)Supabase Auth OAuth 2.0 & JWT Implementation

Contact & Location