# Engineering journey

Work, study, publications and recognition for Ravicha Suksawasdi Na Ayuthaya, as the experience page presents them.

## Work

### Software Engineer Intern, Tendor

Sydney, Australia · Jul 2026 - Sep 2026

- Built a Google ADK pipeline that extracts and classifies procurement documents in production, feeding insights into downstream agent workflows and the memory system.
- Designed and deployed an MCP-exposed Documenso signing service, giving agents autonomous document-signing capability.
- Automated end-to-end tender submission through MCP tools, replacing a manual multi-step process for agents.

**Highlights**

- Google ADK document pipeline in production
- MCP-exposed autonomous signing service
- End-to-end tender submission automation

### Backend Engineer Intern, NodesNow LLC

Bangkok, Thailand · Dec 2025 - Feb 2026

- Engineered a fault-tolerant AI agent orchestration system using Inngest to manage document ingestion workflows, handling automated retries and fan-in/fan-out concurrency, eliminating manual failure intervention.
- Persisted ingested data into pgvector and Neo4j to support downstream RAG features.
- Containerized the full stack (backend services, Inngest server, and databases), enabling reproducible local development and smooth infrastructure migration.
- Implemented end-to-end with NestJS (backend) and React (frontend).

**Highlights**

- Fault-tolerant Inngest orchestration
- Dual pgvector + Neo4j storage
- Full-stack containerization

### District Heating Designer, 3D Technical Design

Bangkok, Thailand · Aug 2023 - Jan 2025

- Designed 2D and 3D route arrangements with stress calculations for heat distribution across 10+ UK sites.
- Identified operational hazards for contractors in construction and handover phases.
- Mentored an intern and colleagues on construction design workflows and structural CAD modeling.

**Highlights**

- Stress calculations across 10+ UK sites
- Structural hazard mitigation
- Technical mentorship

### Field Engineering Intern, Jardine Schindler Group

Bangkok, Thailand · Jun 2022 - Jul 2022

- Conducted electromechanical systems engineering analysis for vertical transportation and elevator systems.
- Inspected installation tolerances, safety compliance standards, and mechanical sensor systems across commercial facilities.
- Collaborated with senior field engineers on preventative maintenance protocols and diagnostic workflows.

**Highlights**

- Electromechanical systems analysis
- Safety and tolerance verification

## Education

### Master of Information Technology, Computer Science & AI — UNSW Sydney

Sydney, Australia · Feb 2025 - Dec 2026 (Expected) · WAM 83 (Distinction average)

- Distinction average (WAM 83).
- Relevant coursework in Computer Science, Software Engineering, and AI.
- Conducting research in GraphRAG memory management and architectural compliance for intelligent coding agents.

### Exchange Study - Master of Science in Information Technology, Architecture and Engineering in IoT — IMT Atlantique

Rennes, France · Sep 2022 - Jan 2023

- Specialisation in Architecture and Engineering in IoT.
- Key turning point sparking the transition from physical automotive engineering to computer science and applied AI.
- Studied distributed systems, networking protocols, embedded Linux, and sensor networks.

### Bachelor of Automotive Design and Manufacturing Engineering, Automotive & Mechanical Systems Engineering — Chulalongkorn University

Bangkok, Thailand · Aug 2019 - Aug 2023

- Comprehensive physical systems engineering curriculum: Mechanical Engineering, Electrical Engineering, and Project Management.
- Undergraduate thesis research on 6-DOF robotic probe tracking for medical ultrasonography training (published at IEEE TENCON 2023).

## Publications

### Position Accuracy of a 6-DOF Passive Robotic Arm for Ultrasonography Training

IEEE Region 10 Technical Conference (TENCON 2023) · 2023 · Co-author & Presenter

Authors: Ravicha Suksawasdi Na Ayuthaya, Ronnapee Chaichaowarat.

- Presented an ultrasound probe tracking system (position and orientation) to foster sonography training, implemented in C and MATLAB.
- Conducted experimental trials measuring probe position and orientation tracking in real time.

Paper: <https://ieeexplore.ieee.org/document/10349000>

## Recognition

### Founder's Choice Award Winner — Hack2Heal Hackathon

2025. Awarded Founder's Choice Award for developing and deploying a community mental health peer-support web platform (heal.a2a.ing).

### Leadership Foundation Program — UNSW Sydney

May 2025. Selected for a 3-day intensive workshop covering collaborative leadership, DEI in technical workplaces, and high-impact communication.

### Professional Development Program — UNSW Sydney

Sep 2025. 3-day intensive training in professional communication, personal branding, and industry networking.

## Skills

- **Languages**: Python, TypeScript, JavaScript, SQL, C++, C, Bash, HTML/CSS.
- **Frameworks & Libraries**: FastAPI, NestJS, React, Google ADK, LangGraph, Inngest, Celery, Django, PySpark, TensorFlow, Keras.
- **Data & Databases**: PostgreSQL, Neo4j, Apache AGE, pgvector, Redis, Apache Spark, Hadoop.
- **Cloud, DevOps & Protocols**: Docker, Docker Compose, AWS (S3, EC2), Vercel, Supabase, Git, GitHub Actions, uv, uvx, MCP (Model Context Protocol).

---

## Fetching the rest of this site

- This page as HTML: <https://ravicha2.github.io/experience/>
- Concise index: <https://ravicha2.github.io/llms.txt>
- Full dossier: <https://ravicha2.github.io/llms-full.txt>
- When to use this material: <https://ravicha2.github.io/agents.md>
- API description (OpenAPI 3.1): <https://ravicha2.github.io/openapi.json>
- API reference: <https://ravicha2.github.io/docs/>
- Sitemap: <https://ravicha2.github.io/sitemap.xml>
