Resume

I Putu Yoga Permana

A Senior full-stack engineer with a 10+ years track record of shipping high-impact features and scalable systems end-to-end

Languages: ES6 JavaScript, TypeScript, Python, GraphQL, C#, PHP, SQL, HTML, CSS
Frontend: Vue, Nuxt, Next, React Native, Redux, Xamarin.Forms, AngularJS
Backend: Node.js, Express, Django, Celery, RabbitMQ
Database: PostgreSQL, Elasticsearch, MongoDB, Redis
DevOps / Infra: Docker, Cloudflare, Linux, Nginx, Apache, Shell scripting, GitHub Actions, Git, CI/CD
Cloud: AWS (Beanstalk, EC2, S3, RDS, CloudFront, SNS, SES, DynamoDB, IAM), Vercel, Firebase
Payments & Integrations: Stripe, PayPal, Meta CAPI, FB Graph API, WordPress

Senior Full-Stack Engineer / Jan 2025 – Present

Cut API response time by 95% by migrating heavy, complex database queries to Elasticsearch.
Optimized PostgreSQL performance for millions of client records, reducing query latency from 50s to <100ms and halving Average Active Session, significantly lowering IO:DataFileRead.
Collaborated closely with Meta to develop and launch the Meta Conversion API integration.
Mitigated DDoS traffic with Cloudflare firewall and rate-limiting, maintaining uptime during the incident.

Full-Stack Engineer / Aug 2022 – Dec 2024

Built and maintained 10+ core integrations used by hundreds of thousands of SMBs, including but not limited to Facebook Lead Gen, LinkedIn Lead Ads, ClickFunnels, WordPress, and Webhook API for seamless lead capture.
Developed One-Time Payment with PayPal & UPI integrations, from API design to production.
Implemented cloud LLM–based lead parsing for scalable lead capture via email, processing thousands of leads/day.
Created a WordPress plugin with automated CI/CD release to the official WP repository via SVN.

Software Engineer

Led a team of 2 to decouple and redesign the frontend for a legacy vehicle-rental website into a modern website.
Architected and led a team of 4 to deliver a foreigner-friendly apartment platform with sub-100ms load times through page caching, web bundle optimisation, and image compression.

Lead App Developer

Acquired by Inbound Platform, Inc
Led development of the next version of Tabiko end-to-end, concierge chat app and web system back office. Improved user engagement by 20% and reduced app response time by over 80%.
Improved engineering workflow by introducing code review standards, unit testing, CI/CD pipelines, and automated linting/formatting, resulting in faster and more consistent delivery.

Software Engineer

Contributed to one of Indonesia’s largest digital banking apps (millions of users), built on a single React Native codebase for Android, iOS, and Web. Fixed severe performance issues affecting low-end Android devices, improved overall usability, and built internal libraries that accelerated testing and debugging.
CRM Construction System for US company, handled full-stack development as part of an offshore team, delivering features under aggressive deadlines.

1st Place — BCA Finhacks 2017: Built BCA QuickTap, winning over thousands of participants nationwide.
3rd Place — Jenius Hackathon 2017: Reinvent banking experience by delivering a gamified banking prototype.
1st Place — IslamICT Award 2014: Built Hidayah, a full-featured prayer app with a pleasant user experience.
Finalist — UI Indie Game Ignite 2014: Created Capsule Adventure using Unity3D on Android & Windows Phone.

Software Engineer (Contract)

Built a mobile app for building fire-fighting equipment inspections, turning complex multi-step forms into a guided workflow, reducing manual work up to 80% using NextJS, Expo, Firebase, and Vercel.
Generated multi-page PDFs from app data using Puppeteer, automating previously manual reporting.

Software Engineer (Contract)

Redesigned multiple pages of a truck-sharing platform website, reducing bounce rate by 24% and increasing organic average session duration by 5 times.

Software Engineer (Contract)

Built a proof-of-concept for a real-time food takeaway ordering system with LINE messaging.
Developed the initial foundation of an enterprise SaaS product.

Programmer (Contract)

Built and maintained multiple internal client websites using WordPress, PHP, and the CodeIgniter framework.
Developed custom WordPress PHP plugins for in-app ad management.
Created a REST API for product catalogue listing using SlimPHP framework.
Delivered e-commerce and news mobile applications using Xamarin.Forms and Windows Phone Silverlight

Bachelor’s Degree in Informatics Engineering

GPA 3.6/4.0 (Cumlaude). Selected as one of the Microsoft Student Partners Indonesia, leading workshops, seminars, and creating technical content to promote Microsoft technologies.
One of the most influential Windows Phone App Developers in Indonesia with more than 100k App Downloads.
Led a small tech community (Raion Community) focused on building games, mobile apps, and creative tech projects.