Stephen Gnanasamy
Senior Software Architect | Agentic Workflows • AI/ML • Cloud • DevSecOps | 2 Patents | AWS Certified | LLMs, RAG, Kubernetes | Python, C#, Go | 20+ Years
- Role
- Senior Staff Architect at Thermo Fisher Scientific
- Location
- Austin, TX, US
- LinkedIn followers
- 500 followers
About Stephen Gnanasamy
Accomplished technology architect with 20+ years of experience delivering secure, scalable enterprise solutions, specializing in AI/ML and cloud-native architectures. Led development of scientific computing platforms, architecting AI-powered systems, microservices, and intelligent automation workflows for enterprise and multi-cloud environments. Holder of two issued patents with expertise in AI agents, LLM integration, RAG, and cloud technologies (AWS, GCP). Multiple AWS and Google Cloud certified. Proven track record of modernizing legacy systems, leading cross-functional teams, and accelerating delivery in scientific and technical domains.CORE EXPERTISE🤖 AI & MACHINE LEARNING AI Agents • Agentic Workflows • LLM Integration • RAG Pipelines • Knowledge Graphs • Prompt Engineering • Vector Databases • ML Pipeline Development.🧠 LLM & AI FRAMEWORKS AWS Bedrock • LangChain • LangGraph • LlamaIndex • Hugging Face • OpenAI API • Anthropic Claude API. VECTOR DATABASES Pinecone • Weaviate • ChromaDB • Elasticsearch. ML LIBRARIES PyTorch • TensorFlow • Keras • Scikit-learn • XGBoost. WORKFLOW ORCHESTRATION n8n • Flowise AI • Apache Airflow • Event-Driven Workflows. PROGRAMMING Python • C# •.NET Core • Go • SQL • RESTful API • gRPC • Protobuf • FastAPI • JavaScript •Node.js • Java • Microservices. CLOUD TECHNOLOGIES AWS (SageMaker, Bedrock, Lambda, EKS, S3, EC2, VPC, RDS) • Azure (DevOps, Pipelines, Boards) • GCP • Docker • Kubernetes • Terraform • Helm. DATABASES PostgreSQL • MongoDB • MS SQL • MySQL • DynamoDB • OpenSearch. DISTRIBUTED MESSAGING Kafka • RabbitMQ • Apache Pulsar. BUSINESS INTELLIGENCE Power BI • AWS QuickSight • Apache Superset. DEVOPS & AUTOMATION CI/CD • Azure DevOps • Jenkins • Argo CD • GitHub Actions • Terraform • Pulumi • Infrastructure as Code • Ansible • Grafana. MLOPS & MONITORING MLflow • Weights & Biases • Prometheus • Thanos • Grafana Loki • Grafana Tempo • OpenTracing. TESTING & QUALITY JUnit • Postman • JMeter • pytest • Azure Test Plans • API Testing. ARTIFACT MANAGEMENT JFrog Artifactory • JFrog Xray • npm • Docker Registry • Azure Artifacts. ENTERPRISE ARCHITECTURE Microservices • SOA • API Gateway • OAuth 2.0 • Event-Driven Architecture • Security Patterns. ARCHITECTURE DESIGN C4 Model • Lucidchart • IcePanel • System Context Diagrams • Container Diagrams • Component Diagrams.🤝 COLLABORATION Confluence • Microsoft Teams • Azure Boards • Agile • Scrum • DevSecOps.
Experience
Senior Staff Architect
Oct 2018 — Present · Austin, TX, US
Education
St.Joseph's College, Bharathidasan University
Post Graduate Diploma in Computer Science and Application, Computer Science
1998 — 1999
Sacred Heart College, University of Madras
Bachelor of Commerce (B.Com.), Business/Commerce, General
1995 — 1998
Sacred Heart College, University of Madras
Master of Computer Applications (M.C.A.), Computer Science
1999 — 2002
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