Backend Engineering
The simplest example is Kafka + Golang
Event-driven microservices with Apache Kafka consumers in Go — minimal production blueprint for high-throughput async pipelines.
Full-Stack Modernization
Modernizing legacy stacks with ColdFusion & React
How we exposed CFC REST APIs to mount React SPAs over legacy ColdFusion/Lucee infrastructure without rewriting existing business logic.
Frontend Performance
Next.js SSR performance & edge caching blueprints
React Server Components, ISR, and zero-JS static rendering for sub-100ms TTFB on global enterprise content platforms.
Database Architecture
Database scaling: MySQL indexing & Redis caching
Composite index strategy, covering index patterns, and Redis atomic pub/sub cache invalidation for high-concurrency APIs.
Gen AI & RAG Systems
Building Production RAG Pipelines with LangChain & LlamaIndex
End-to-end retrieval augmented generation: embedding strategies, vector store selection, and agentic query routing for enterprise document search.
ERP & Enterprise
Frappe Framework: Custom DocTypes & RBAC Workflows at Scale
Designing multi-tenant procurement ERP on ERPNext — automating quotation lifecycles, BOM generation, and multi-role permission isolation.
Cloud & DevOps
AWS EC2 + Nginx Reverse Proxy: Zero-Downtime Deployments
Managing 17+ live production domains on AWS EC2 using Nginx virtual hosts, PM2 process management, and GitHub Actions CI/CD pipelines.
API Architecture
Building Secure Multi-Tenant REST APIs with JWT & OAuth 2.0
Role-based token design, refresh token rotation, and complete data isolation patterns for multi-tenant enterprise SaaS systems.
IoT & Real-Time Systems
Solar Plant IoT Telemetry: MQTT, SCADA & Real-Time Dashboards
Connecting solar inverters via MQTT to a Python processing backend, storing telemetry in InfluxDB, and visualizing on React dashboards.
Mobile & Cross-Platform
React Native vs. Next.js PWA: When to Use Which for Enterprise Apps
Comparing native mobile builds vs. progressive web apps for enterprise portals — performance, offline support, push notifications, and distribution.
GIS & Mapping
Building Real Estate Land Mapping with Leaflet.js & GeoJSON
Implementing interactive plot selection, polygon drawing, and township layout export features for a production land management portal.
WebRTC & Telehealth
WebRTC Telehealth: Building HIPAA-Grade Video Consultations
Architecting encrypted peer-to-peer video sessions, recording consent flows, and secure EHR data linkage for a live telehealth platform.
