Portfolio

Selected projects demonstrating enterprise-scale development, AI/ML integration, cloud architecture, and full-stack expertise

Featured Projects

Enterprise UI & CI/CD for National Grid UK

National Grid UKPrincipal Engineer1+ Year (2024-2025)
Enterprise

Led the development of enterprise-grade UI platform for National Grid UK, a Fortune 500 energy company serving 20 million customers.

Challenges

  • ⚠️Complex regulatory and business requirements requiring careful translation to technical solutions
  • ⚠️Weekly deployment cycles causing delayed feature releases and slow bug fixes
  • ⚠️Inadequate test coverage leading to production defects
  • ⚠️Manual deployment process prone to errors

Solutions

  • Built enterprise UI with Next.js (SSR) + React 18 + TypeScript with strict typings and reusable components
  • Designed AWS CI/CD pipelines (CodePipeline, CodeBuild, Lambda, S3, CloudFront) reducing deployment cycles from weekly to daily
  • Automated testing with Vitest & Playwright achieving 90%+ coverage
  • Implemented payload optimization and caching strategies improving API response times by 25%
  • Designed AI-assisted internal tooling using Python for automated data validation and log analysis

Business Impact

  • 📈Reduced deployment cycles from weekly to daily (700% improvement)
  • 📈Achieved 90%+ test coverage, reducing production defects
  • 📈Improved API response times by 25%
  • 📈Enhanced developer productivity through AI-assisted tooling

Technologies Used

Next.jsReact 18TypeScriptNode.jsExpressAWS CodePipelineLambdaS3CloudFrontVitestPlaywrightPython

AI Assistant for Shell Fleet Operations

ShellPrincipal Engineer1 Year (2023-2024)
AI/ML

Designed and implemented an enterprise-grade AI assistant for Shell's fleet operations, leveraging LLMs and RAG pipelines to reduce support tickets by 20%.

Challenges

  • ⚠️High volume of repetitive support tickets for fleet operations
  • ⚠️Need for accurate, context-aware responses from internal Shell data
  • ⚠️Integration with existing Azure cloud infrastructure
  • ⚠️Ensuring data security and compliance

Solutions

  • Designed AI assistant using LLMs, RAG pipelines, vector databases (FAISS, Pinecone), Node.js microservices, and MongoDB
  • Fine-tuned GPT models on Shell's internal data for context-aware responses
  • Integrated with Azure services (App Services, CosmosDB, Redis Cache, Front Door CDN, Blob Storage, AKS)
  • Deployed real-time monitoring with Azure Monitor + Application Insights

Business Impact

  • 📈Reduced support ticket volume by 20%
  • 📈Achieved 25% lower latency
  • 📈Reduced infrastructure costs by 15%
  • 📈Reduced MTTR by 30% through proactive monitoring
  • 📈Recognized by Shell leadership for pioneering AI-assisted operations

Technologies Used

OpenAILLMsRAGFAISSPineconeNode.jsMongoDBAzureCosmosDBRedisAzure Monitor

Shell FleetHub Modernization

ShellPrincipal Engineer1.5 Years (2022-2023)
Frontend

Led modernization of Shell's large-scale fleet management application serving thousands of global users with React 18 and modern architecture patterns.

Challenges

  • ⚠️Legacy application architecture limiting scalability
  • ⚠️Poor performance with slow load times
  • ⚠️Monolithic frontend preventing independent deployments
  • ⚠️Low test coverage causing production regressions

Solutions

  • Modernized with Redux Toolkit + RTK Query for efficient state/data management
  • Implemented code-splitting, memoization, and RTK Query caching
  • Enhanced API integration with .NET (C#) REST services with payload optimization
  • Built comprehensive test suites with Jest, Cypress, and Playwright (90%+ coverage)
  • Adopted Micro-Frontend architecture using Module Federation
  • Leveraged GitHub Copilot for AI-assisted development

Business Impact

  • 📈Improved load times by 40%
  • 📈Achieved 20% faster API responses
  • 📈Reduced production regressions by 35% through 90%+ test coverage
  • 📈Reduced operational costs by 15% through infrastructure optimization
  • 📈Accelerated delivery by 15% with AI-assisted development

Technologies Used

React 18TypeScriptRedux ToolkitRTK Query.NETJestCypressPlaywrightAzureModule FederationGitHub Copilot

PlanBPass - Full-Stack AI Advisory Platform

Yexaa Technologies FZCOFounder & Principal Product Engineer2025 - Present
Full Stack

Founded and built PlanBPass, a full-stack AI-driven advisory platform delivering structured decision support across web, iOS, and Android.

Challenges

  • ⚠️Building a complete product from zero to production
  • ⚠️Designing reliable AI advisor system with context-aware responses
  • ⚠️Ensuring feature parity across web and mobile platforms
  • ⚠️Implementing secure backend with authentication and real-time capabilities

Solutions

  • Architected entire product stack: frontend, mobile apps, backend, AI workflows, and cloud infrastructure
  • Designed AI Advisor using LLM orchestration, prompt engineering, and RAG-based knowledge grounding
  • Built AI automation workflows using n8n for task orchestration and tool execution
  • Developed cross-platform mobile apps (iOS & Android) using React Native
  • Implemented secure backend with PostgreSQL (Supabase), auth, RLS, and real-time features
  • Delivered high-performance UI using React, Next.js, TypeScript, and Tailwind CSS
  • Containerized and deployed services using Docker with CI/CD pipelines

Business Impact

  • 📈Successfully launched MVP across web and mobile platforms
  • 📈Prepared iOS and Android applications for store deployment
  • 📈Validated Phase-2 architecture through live demos
  • 📈Actively engaging with early users, partners, and investors

Technologies Used

ReactNext.jsTypeScriptReact NativeNode.jsPostgreSQLSupabaseLLMsRAGn8nDockerTailwind CSS