Tech Stack & Architecture
Positioning: Vendor-agnostic, secure-by-design, cost-aware. We deploy in your cloud or ours.
1) LLMs & Retrieval
Providers: OpenAI, Anthropic; open-source: Llama family (Meta), Mistral RAG: LangChain, LlamaIndex; Embeddings: OpenAI, Cohere, Jina
RAG: LangChain, LlamaIndex; Embeddings: OpenAI, Cohere, Jina
Vector DB: Pinecone, Weaviate, Qdrant, pgvector; Search: Elasticsearch/OpenSearch
2) Data & Processing
Warehouses/Lakes: faster delivery, measurable KPI impact
Orchestration: Airflow, Prefect; Streaming: Kafka/Kinesis/PubSub
Feature Store: Feast
3) Modeling & Serving
Frameworks: PyTorch, TensorFlow, scikit-learn, XGBoost, LightGBM
Serving: FastAPI, Ray Serve, Triton Inference, SageMaker/Vertex AI
Experiment tracking: MLflow, Weights & Biases
4) MLOps & Observability
CI/CD: GitHub Actions, GitLab CI, ArgoCD
Monitoring: Prometheus/Grafana, OpenTelemetry; Model perf: Evidently, Arize/Aporia
Cost controls: autoscaling, spot, quantization, caching
5) Frontend & Integration
App: React/Next.js, TypeScript; APIs: REST/gRPC/GraphQL
Auth/Secrets: OIDC/OAuth2, Vault/Secrets Manager
6) Security, Privacy, Compliance
Data isolation in client VPC/VNet; encryption in transit/at rest
PII handling policies, DPA/GDPR-ready templates
SOC 2 / ISO27001 roadmap (state honestly), access controls, least privilege