Case Studies

Deep project stories from SaaS, AI, cloud, mobile, and platform work.

Each case study explains the problem, my role, the solution, technical stack, and contribution impact across real production projects.

10+

Case studies

LLM + media workflows

Cloud

AWS · GCP · Azure

Full-stack

Frontend to backend

AI Platform · Research Operations

Research Agencies & Shopper Portal — AIMS

Full Stack Developer / Project Lead

Talentelgia Pvt Ltd

Overview

AIMS is a web-based platform for research agencies and shoppers. It handles project creation, questionnaire management, shopper workflows, AI-powered audio/image PII redaction, automated scoring, dashboards, and reporting.

Problem

Research teams needed one reliable system to manage projects, shoppers, media submissions, scoring, PII safety, and reporting without depending on disconnected manual workflows.

Solution

Built and stabilized the core platform with AI/media processing workflows, real-time updates, permission handling, dashboards, uploads, and client-facing reliability.

Impact / Contributions

Led project setup, shopper flows, questionnaire builder, and AI processing.

Built media pipelines using GCP Storage, VM nodes, GPT models, and Azure Video Indexer.

Implemented WebSockets and webhook-based workflows for real-time updates.

Improved production stability around permissions, uploads, insights, and media processing.

Stack

Next.jsReactNode.jsMongoDBGCP VisionGCP DLPAzure AIGPT-4.1GPT-5DockerWebSockets

AI Learning Platform

AI Coaching & Training Management System

Project Lead

Talentelgia Pvt Ltd

Overview

An AI-powered coaching and training platform for personalized learning, automated assessment, and adaptive learning paths.

Problem

Training teams needed a smarter system that could personalize coaching, assess users automatically, and guide learners through adaptive improvement flows.

Solution

Led the mobile-first platform delivery with Supabase-backed workflows, socket-based updates, payment integration, and webhook-driven automation.

Impact / Contributions

Owned project planning and delivery.

Built AI-assisted coaching and assessment flows.

Integrated Supabase functions, sockets, payment gateway, and webhooks.

Stack

React NativeSupabaseSocketsPayment GatewayWebhooksSwagger

SaaS · Operations

Valet Management System

Development Lead

Talentelgia Pvt Ltd

Overview

A SaaS-based car parking and valet operations platform for venues with digital tickets, real-time vehicle tracking, and staff coordination.

Problem

Venues needed a smoother way to manage valet requests, vehicle status, staff actions, and guest experience in real time.

Solution

Built frontend and backend modules for valet workflows, tracking, digital tickets, and AWS-powered operational infrastructure.

Impact / Contributions

Owned frontend and backend development.

Built real-time vehicle tracking and valet operation flows.

Integrated AWS Lambda, API Gateway, CloudWatch, Cognito, and WebSockets.

Stack

React.jsNode.jsPostgreSQLMongoDBAWS LambdaAWS Cognito

Authentication SaaS

Centralised OAuth Management System

Backend Lead

Talentelgia Pvt Ltd

Overview

A centralized OAuth SaaS hub for multiple authentication providers, registration, sign-in, and secure identity flows.

Problem

Products needed a unified authentication layer instead of maintaining separate provider integrations across systems.

Solution

Led backend development for provider-based OAuth flows with PostgreSQL, Redis, secure APIs, and webhook-based flows.

Impact / Contributions

Designed centralized authentication workflows.

Built backend OAuth provider handling.

Used Redis and PostgreSQL for scalable auth/session flows.

Stack

Node.jsPostgreSQLRedisOAuthWebhooksSwagger

AI Recruitment SaaS

AI Hiring & Interviewing System

Frontend Lead

Talentelgia Pvt Ltd

Overview

An AI-based hiring platform for automated interviews, candidate self-assessment, personalized feedback, and adaptive evaluations.

Problem

Recruitment teams needed a scalable way to evaluate candidates, collect interview responses, provide feedback, and support self-improvement.

Solution

Led frontend delivery using Vue and Nuxt with camera modules, iframe flows, scraper features, and AWS-backed services.

Impact / Contributions

Led frontend architecture and implementation.

Built camera and iframe-based interview experiences.

Integrated AWS Lambda, API Gateway, CloudWatch, and Cognito.

Stack

Vue.jsNuxt.jsPostgreSQLAWS LambdaCognitoCamera Modules

FinTech SaaS

Trading & Brokerage Management System

Project Lead

Talentelgia Pvt Ltd

Overview

A trading and brokerage SaaS platform for trade execution, client management, compliance tracking, wallet workflows, and reporting.

Problem

Brokerage operations needed centralized workflows for clients, trades, compliance, reports, and wallet-related actions.

Solution

Led product delivery across frontend, backend, real-time updates, wallet integrations, and reporting workflows.

Impact / Contributions

Led project planning and delivery.

Built brokerage operation modules.

Integrated wallet-management providers and WebSockets.

Stack

React.jsNext.jsNode.jsMongoDBAWS LambdaWebSockets

GenAI · AWS Platform

Newsletter Service with GenAI

Development Lead

Xenonstack Pvt Ltd

Overview

A scalable GenAI newsletter platform built on AWS with personalized content, monitoring, cost optimization, and improved engagement.

Problem

The platform needed scalable newsletter delivery with better personalization, monitoring, infrastructure control, and cost efficiency.

Solution

Built a cloud-native newsletter system using AWS SES, S3, Lambda, DynamoDB, and auto-scaling workflows.

Impact / Contributions

Improved engagement by 20%.

Orchestrated SES, S3, Lambda, and auto-scaling.

Focused on security, real-time monitoring, and cost reduction.

Stack

React.jsNode.jsDynamoDBAWS SESAWS S3AWS Lambda

Logistics Platform

Transport Management System

Senior Developer

Xenonstack Pvt Ltd

Overview

A logistics management platform for orders, shipments, vehicles, drivers, invoices, geolocation, and performance monitoring.

Problem

Logistics teams needed to reduce manual operations and manage transport workflows from one centralized platform.

Solution

Built modules for order management, shipment tracking, vehicle/driver handling, invoicing, geolocation, and reporting.

Impact / Contributions

Automated manual logistics workflows.

Built shipment and fleet management modules.

Worked across frontend, backend, cloud, and geolocation flows.

Stack

React.jsNext.jsGolangAWS LambdaAWS S3Geolocation

R&D · High Performance UI

Data Visualization Platform

Research & Development Lead

Xenonstack Pvt Ltd

Overview

A high-performance visualization platform using Rust and WebAssembly for fast, reliable data visuals.

Problem

Data-heavy interfaces needed faster visualization performance and smoother user experience.

Solution

Led R&D using Rust, WebAssembly, JavaScript, React, Redis, IndexedDB, Docker, and WebSockets.

Impact / Contributions

Improved rendering performance for visualization-heavy interfaces.

Used Rust and WebAssembly for speed-sensitive modules.

Built real-time and cached data flows.

Stack

RustWebAssemblyJavaScriptReact.jsNode.jsRedisDocker

B2B2C SaaS · Commerce

Omnichannel AI Platform

Backend Platform Engineer

Xenonstack Pvt Ltd

Overview

A B2B2C omnichannel commerce platform using No-Code AI to support seamless digital customer experiences.

Problem

Businesses needed a flexible commerce backend that could connect messaging, billing, customer data, search, automation, and AI experiences.

Solution

Built backend platform services with TypeScript, PostgreSQL, ArangoDB, Redis, Kafka, Hasura, HubSpot, Dialogflow, and commerce integrations.

Impact / Contributions

Built scalable backend platform services.

Integrated commerce, billing, messaging, and automation systems.

Worked with Kafka, Hasura, Redis, Elasticsearch, SendGrid, and WhatsApp Commerce.

Stack

TypeScriptPostgreSQLArangoDBRedisKafkaHasuraDocker