DS
Diwesh Saxena

Skills & Expertise

Grouped by domain — primary capabilities first, with more tools available under each card. This reflects how I staff initiatives: clear platform bets, paired with the right depth.

AI / LLM Systems

Primary stack and extended toolkit

RAG Architectures
Prompt Engineering
LangChain
Vector DBs
AI Agents
OpenAI GPT
Claude
TensorFlow
PyTorch
LLM Fine-tuning

Cloud & Infrastructure

Primary stack and extended toolkit

AWS (EKS, RDS, S3)
Azure (AKS, Cosmos)
Kubernetes
Terraform
CI/CD (GitHub Actions)
CloudFront
App Service
IaC

Platform Architecture

Primary stack and extended toolkit

Microservices
REST/GraphQL
gRPC
Domain-Driven Design
ADR
Event-driven architecture
API Gateway
Service mesh
Observability (SLOs/SLIs)

Languages & Frameworks

Primary stack and extended toolkit

Python
TypeScript
Node.js
.NET/Core
React/Next.js
Go
Rust
Java
C#
Vue.js

Mobile & Cross-platform

Primary stack and extended toolkit

React Native
Flutter
Ionic
Capacitor
Swift (iOS)
Kotlin (Android)
Expo
Electron
Tauri

Security & Compliance

Primary stack and extended toolkit

ISO 27001
GDPR
VAPT
OAuth2/OIDC
SSO
Secrets management
DPIA
SIEM
Threat modelling

Data & Observability

Primary stack and extended toolkit

PostgreSQL
Redis
Grafana/Prometheus
ELK/OpenSearch
Feature stores
Analytics pipelines
Data warehousing

Leadership & Communication

Primary stack and extended toolkit

Engineering roadmaps
Exec storytelling
ADR/PRD writing
Team coaching
Blameless postmortems
Design reviews
Docs-as-code
OKR alignment