# Rendy Wandarosanza

**Staff Software Engineer**

- Phone: +62 857 178 555 66
- Email: rendy@wandarosanza.com
- LinkedIn: linkedin.com/in/rendy-wandarosanza-85516584/
- GitHub: github.com/rosanza

## Summary

Staff Software Engineer with 9+ years of experience building backend, cloud, and AI platforms at Samsung Research. Leads system architecture, reliability engineering, Kubernetes operations, and delivery of distributed systems from design through production. Seeking senior engineering roles focused on platform architecture, cloud infrastructure, and AI systems.

## Experience

### Samsung Research Indonesia — Jakarta, Indonesia (2016 – Present)

**Staff Software Engineer - AI/ML Platform** (2025 – Present)

- Technical Lead - AI/ML Platform (Architecture & DevOps): Driving the mid-to-long-term technical roadmap for a new AI inference platform, focusing on confidential computing and managed inference.
- Architecting platform infrastructure and observability deployment (VictoriaMetrics, Grafana, Loki, Tempo, Alloy), implementing model caching solution with Varnish for high-availability AI inference.
- Provisioning GPU node pools (NVIDIA H100/H200) on Kubernetes.
- Deploying AI inference infrastructure across multiple regions and cloud service providers (AWS, GCP) for high availability and latency-optimized model serving.
- Leading DevOps Automation (Terraform, Ansible), Kubernetes (AWS/GCP) management, and full observability stack implementation.

**Senior Software Engineer - Cloud & Backend** (2022 – 2025)

- Tech Lead - Real-Time Messaging Backend: Architected and led backend development team of 10 engineers for a new messaging app (with video/audio calls). Designed the system to support 1000 messages/second, implementing an actor model (Proto.Actor) using FoundationDB as Database for high-concurrency state management.
- Tech Lead - Cloud-Native Datastore: Led a team of 3 engineers in architecting a cloud-native datastore (Apple CloudKit equivalent) on an internal private cloud, utilizing FoundationDB for distributed, high-availability data storage.
- Reliability Engineering: Designed and implemented system-wide reliability patterns, including idempotency, stateless services, asynchronous job processing, and distributed retries.

**Software Engineer** (2016 – 2022)

- Full-Stack & Android Development: Delivered multiple full-stack web applications and Android clients for internal and external use.
- Internal CMS & Form Management: Built CMS and internal form management applications.
- Enterprise Data Collection System: Developed an enterprise web and Android app used by store owners across Indonesia, significantly streamlining and automating the manual receipt management process.
- Android Application Development: Contributed to multiple consumer-facing and utility Android apps (including bug fixing, new feature development, and factory-inspired lite applications).

## Featured Projects

### Rendery3D — Launch

- AI-powered SaaS platform transforming product photos into photorealistic 3D renders for e-commerce sellers (Amazon, Shopify, Etsy).
- Integrated Stripe for subscription management with tiered pricing and credit-based billing.
- Features: AI 3D scene generation with text prompts, smart render planning, brand style system, and SEO listing copy generator.
- **Stack:** Next.js, TypeScript, Supabase, AI Image Generation APIs
- **Core Technologies:** Self-Improving Image Generation/Edit Loop, Meta-prompting, Multi-Model AI Orchestration, SEO Listing Copy Generation
- **Link:** https://rendery3d.com

### Formlab.AI — Launch

- An AI-native form builder allowing users to create and edit forms using natural language prompts.
- Features a chat interface for users to interact with and analyze submission data.
- AI-powered chart generation from submission data based on user queries/prompts.
- **Stack:** Next.js, Supabase, Typescript
- **Core Technologies:** Text to SQL, Natural Language → Form Schema, AI Chart Generation, Conversational Data Analysis
- **Link:** https://formlab.ai

## Skills

**Languages:** C#/.NET, Go, Java, TypeScript, Kotlin, Python, C++

**Backend:** Distributed Systems, Kafka, RabbitMQ, gRPC, Actor Model (Proto.Actor), Microservices, Spring Boot, REST APIs

**Frontend:** React, Next.js, Angular

**Databases:** FoundationDB, Redis, MongoDB, PostgreSQL, SQL, Internal BaaS

**DevOps/Cloud:** Kubernetes, Terraform, Ansible, AWS, GCP, CI/CD

**Reliability:** Async Jobs, Idempotency, Retries, Rate Limiting, Observability Stack

## Education

**Bachelor of Engineering, Electrical Engineering** — Institut Teknologi Bandung (ITB), Bandung, Indonesia (2012 – 2016) — Cum Laude

## Patents & Research

- **US11074024B2** (2021) — Mobile device for interacting with docking device and method for controlling same. Issued Jul 27, 2021. [Link](https://patents.google.com/patent/US11074024B2/en?oq=US11074024B2)
- **IEEE** (2016) — Hardware-In-the-Loop Simulation of UAV Hexacopter for Chemical Hazard Monitoring Mission. ICSET 2016. [Link](http://ieeexplore.ieee.org/document/7849648/)

## Interests

- **ABU Robocon 2015** — 2nd Runner Up. Competed as a Robot Operator of the ITB robotics team in the national ABU Robocon competition.