.png){kind=logo}
Jen-Hung Chang
Mid-level Software Engineer specializing in cloud infrastructure and distributed systems
Connect with Jen-Hung
Jen-Hung already has a relationship with Reval, so a warm intro from us gets a much better response than cold outreach.
Recommended
Already have an account?
About
Backend/platform engineer who built an AI RAG system on FastAPI/Postgres/AWS with 10+ microservices, vector search optimization (ANN + two-stage re-ranking), and GitOps-driven CI/CD that cut deploy time from hours to minutes. Also deployed Java identity services on Kubernetes at TSMC for 200K+ users using ArgoCD/Azure Pipelines, and built a reliable real-time IoT pipeline (MQTT/Node/MongoDB) with strong consistency controls.
Find your next great hire
Our AI agents source, screen, and vet candidates for your open roles. Get qualified candidates within 48 hours.
Key Strengths
- Owned and built 10+ FastAPI microservices for an AI RAG platform (ingestion, vector search, LLM integration)
- Performance optimization of vector retrieval via ANN indexing plus two-stage retrieval/re-ranking to balance latency and accuracy
- Built CI/CD with GitHub Actions and Docker; reduced deployment time from hours to minutes
- Deployed containerized services to AWS (Lambda, ECR) and implemented token-based authentication
- Kubernetes production deployment experience for Java identity microservices supporting 200K+ users
- GitOps implementation with config/manifests in Git and tag-based multi-environment deployments
- Resolved Kubernetes rollout failures by adding automated pre-rollout health/config checks
- Built real-time IoT streaming pipeline (MQTT -> Node.js -> MongoDB on AWS) with reliability mechanisms (QoS, idempotency, transactions, checksums)
Like what you see? We'll introduce you to Jen-Hung directly.
Experience
Education
Awards
Skills
Languages
Browse Similar
Similar Candidates
Mid-Level Full-Stack Software Engineer specializing in FinTech and cloud-native AI systems
Senior Full-Stack Software Engineer specializing in SaaS, cloud-native systems, and AI/ML
Executive Technology Leader (CTO/Principal Engineer) specializing in cloud-native platforms and AI
Staff-level AI/ML Engineer specializing in LLM agents and RAG for e-commerce
Aleric Patterson
Senior Backend/Platform Engineer specializing in Python and AWS
“Backend/data engineer with hands-on production experience across Python/FastAPI services and AWS (Lambda, API Gateway, SQS, ECS) delivered via Terraform and GitHub Actions. Built Glue-to-Redshift ETL pipelines with Step Functions retry/catch patterns, schema evolution safeguards, and data quality checks; also modernized a legacy SAS monthly reporting system into Python microservices with rigorous side-by-side parity validation. Demonstrated strong SQL tuning skills with a reported improvement from 5 minutes to 15 seconds.”
Interested in Jen-Hung?
We'll personally introduce you - no strings attached.
Build your dream team with Reval
Our AI agents source, screen, and vet candidates for your open roles. Get qualified, high-intent candidates on your desk within 48 hours.
Discover more candidates like Jen-Hung
Search across thousands of pre-screened, high-quality, high-intent candidates on Reval.
Search Talent