Benjamin Mao
Software Developer
5+ years exp
SQL
JavaScript
Go
TypeScript
Java
Python
Active 1 day ago
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Overview
Technical skills
Timeline
Roles
Overview
Backend-focused software engineer with 6+ years designing and delivering scalable systems, distributed platforms, and cloud-native infrastructure. Experience across Java, Go, and Python, building microservices, event-driven pipelines, and gRPC-based services with Kubernetes on AWS/Azure/GCP. Recently worked on agentic AI systems, RAG pipelines, vector search services, and LLM orchestration platforms integrated into production backend infrastructure.
Technical skills
SQL
JavaScript
Go• Senior • 5y+
TypeScript• Junior • 5y+
Java• Senior • 5y+
Python• Middle
Java
Spring Boot• 5y+
Python
FastAPI
Databases
MySQL
Qdrant
ElasticSearch
PostgreSQL• 5y+
Redis• 5y+
Milvus
Apache Kafka
OpenSearch
pgvector
Pinecone
AI/ML
Anomaly Detection
AutoGen
LangChain
LangSmith
LlamaIndex
LLM
MLFlow
Prompt Engineering
PyTorch
Spark
TensorFlow
KServe
RAG
CrewAI
Langfuse
LangGraph
Frontend
React.js• 5y+
Redux• 5y+
DevOps
AWS
Azure
CI/CD
GCP
GitHub Actions
Platform Engineering
Terraform
Vector
Docker
gRPC
Knative
Kubernetes
OpenShift
Rest API
Amazon EKS
Azure AKS
KEDA
OpenTelemetry
Timeline
Senior Software Engineer
•
Senior
MedImpact Healthcare Systems, Inc.
•
Full-Time
Architected backend platform services in Java to support internal teams building and deploying agentic and data-driven applications. Built multi-agent orchestration and gRPC-based service layers for secure, high-performance enterprise and regulated healthcare data access. Implemented RAG and semantic retrieval with vector search, and developed event-driven microservices using Kafka. Deployed and operated Kubernetes workloads on AWS EKS and Azure AKS with CI/CD, observability, and scalable runtime orchestration.
Java
Spring Boot
gRPC
PostgreSQL
pgvector
Pinecone
OpenSearch
Apache Kafka
LangGraph
CrewAI
Langfuse
OpenTelemetry
Kubernetes
Amazon EKS
Azure AKS
Knative
KEDA
Software Engineer
•
Middle
ASML
•
Full-Time
Developed distributed backend services in Go using gRPC and REST APIs to integrate lithography control systems and telemetry sources. Designed event-driven processing pipelines for high-volume machine sensor data to enable real-time monitoring and anomaly detection. Containerized and deployed services with Docker and Kubernetes across hybrid-cloud OpenShift environments. Prototyped production-like anomaly detection and classification workloads using KServe and Knative.
Go
gRPCsince 2024
Rest API
Docker
Kubernetessince 2024
OpenShift
KServe
Knativesince 2024
Software Engineer
•
Middle
UC San Diego
•
Full-Time
Built backend services in Java and Python to support research data platforms and large-scale document processing. Implemented RAG and semantic-search services using Milvus and PostgreSQL for efficient retrieval over large corpora. Created asynchronous ingestion and processing pipelines using Redis caching and job queues for high-throughput workflows. Developed evaluation frameworks to assess accuracy, latency, and retrieval quality across LLM and information retrieval systems.
Java
Python
Milvus
PostgreSQL
Redis
RAG
Software Engineer
•
Middle
Philips
•
Full-Time
Developed backend services in Java (Spring Boot) and Go for healthcare platform features, patient workflows, and regulatory systems. Built APIs and backend components supporting React/TypeScript frontend applications. Implemented large-scale data migration pipelines across SQL and MongoDB with zero-downtime execution and designed distributed data architectures using PostgreSQL and Redis. Added monitoring, logging, and observability capabilities to improve reliability and incident response.
Javasince 2021
Spring Bootsince 2021
Gosince 2021
PostgreSQLsince 2021
Redissince 2021
React.js
TypeScript
Redux