AvailableBased in the Philippines · open to remote APAC / global teams
Kofeejan
Adrean Jan Quidor
Full Stack Engineer
Production APIs and AI automation on GCP and AWS — FastAPI backends to React surfaces.
[ Proof ]
Measured outcomes
Quantified results from AI automation, enterprise integration, and cloud systems.
- Proof metric
- 96.6%
- citation accuracy across 29 support pilot tickets — grounded multi-agent triage with zero unsourced answers
- Proof metric
- 12+
- enterprise Boomi → UKG Pro HR integration pipelines with documented APIs — UKG Pro WFM Integration Developer certified
- Proof metric
- 42%
- Cloud Run cost and API volume cut via batch consolidation; 50% of manual enrollment work automated
[ CASE FILES ]
Featured projects
Shipped systems with measured outcomes — from AI triage to published game research.
[ 2D environmental survival · Research ]
Revita Rogue: A 2D Environmental Survival Game
Capstone survival game with DAG-driven quest architecture eliminating invalid state transitions across 6 interconnected subsystems — 41% frame drop reduction, 60% retention lift. Published at ICDTA 2025.Result
41% frame drop reduction and 60% player retention increase — validated via Unity Profiler and published at ICDTA 2025.
C#.NETIL2CPPUnity+4
[ SaaS · Support Automation ]
Multi-Domain Support Triage Agent
Owned end-to-end delivery of an AI ticket triage system with domain-scoped RAG and deterministic confidence gating — 96.6% citation grounding on a 29-ticket HackerRank Orchestrate eval.Result
96.6% citation grounding across 29 consecutive Orchestrate eval tickets — zero hallucinations, with deterministic confidence gating that blocks low-evidence AI responses before they reach customers.
PythonGoogle ADKGeminiChromaDB+6
[ Background ]
Experience & credentials
Employment history and verified cloud, security, and integration credentials.
[ Experience ]
Integration Engineer (Packaged Applications Developer Associate)
Accenture · Oct 2025 – Present
Built 12+ Boomi pipelines for high-volume CSV flows into UKG Pro, covering SFTP extraction, transformation, document cache, and cross-referencing. Wrote API docs for 6+ endpoints and improved reliability with retries, validation, and stronger error handling.
Full Stack (Blockchain) Engineer Intern
Blocklabs Inc. · Feb – May 2025
Full-time internship completed alongside a part-time Kadakareer role. Built 3 React apps with Wagmi authentication and on-chain state on Base/Core networks, then deployed 5+ Solidity contracts for NFT reward systems.
Junior Product Engineer Intern (Part-time)
Kadakareer · Jan – Jun 2025
Part-time internship completed in parallel with the full-time Blocklabs role. Replaced per-record Cloud Run calls with bulk-update APIs for a 42% cost reduction, automated enrollment flows with Firebase and Google Sheets webhooks, and helped push enrollment-service tests to 90% coverage.
[ LATEST WRITING ]
Featured blog
ADK limitations, embedding model tradeoffs, and why sequential multi-agent pipelines beat single-step structured output for reliability.
[May 2025]