Full Stack DeveloperBackend Engineer
Building scalable applications with AI/LLM integrations, event-driven architectures, and real-time systems. Driven by problem solving, customer obsession, product thinking, and a passion for delivering impactful user experiences.
About Me
A passionate software engineer with expertise in building scalable web applications, AI integrations, and real-time systems.
Who I Am
I'm a Full Stack Developer with 3+ years of experience building scalable web applications using React.js, Next.js, NestJS, Node.js, and TypeScript. I specialize in AI/LLM integrations, event-driven architectures, and real-time systems.
From building AI-powered English tutors with OpenAI to designing enterprise tax platforms with AWS event-driven architecture and document processing pipelines, I've delivered impactful solutions across diverse domains including EdTech, HealthTech, FinTech, InsurTech, and E-commerce.
I follow best engineering practices like SOLID principles, Design Patterns (Repository, Strategy, Observer, Decorator), TDD, and Atomic Design. I'm passionate about optimizing application performance through stream processing, caching strategies, and building robust audit and security systems.
Education
B.Tech in Computer Science and Engineering
Swami Vivekananda Institute of Science and Technology
CGPA: 9.4/10.0
Achievements
AI-Powered English Tutor
Led Katie AI development with OpenAI, achieving 37% increase in user engagement
Work Experience
My professional journey in software engineering, building innovative solutions and growing with each opportunity.
- Katie AI — AI English Tutor: Led the development of core features like generating modules and lessons assigned to the user based on English test score, lesson activities and evaluation using OpenAI models, securing LLM Guardrails, monitoring with Helicon Observability tools.
- Refined SSE and Streaming for real-time chat conversations and efficient asynchronous processing for pronunciation grammar report generation, resulting in a 37% increase in user engagement.
- Tax Uttaram — Enterprise Tax Platform: Designed event-driven architecture using AWS SQS with Dead Letter Queues and EventBridge Scheduler for deferred task processing, reminder orchestration, and decoupled background job execution via a dedicated worker process.
- Engineered an end-to-end Document Processing Pipeline integrating AWS Textract OCR, AWS Bedrock DOCX template generation with XML-level manipulation, LibreOffice PDF conversion supporting 11+ formats, and S3 storage with presigned URL access.
- Built a global automated audit trail using TypeORM subscribers with async context propagation and sensitive field masking across all CRUD operations, and integrated AWS GuardDuty for real-time malware scanning of uploaded documents with automatic quarantine via SQS event processing.
- Lissun — India's Top Mental Health Startup: Built robust and scalable RBAC and FCM-based Push and Email notification system for therapists, affiliates and operation management teams, handling over 20K+ MAU sessions.
- Implemented a scalable mail reporting pipeline with Node.js stream processing and pg-query-stream for therapist session metrics, enabling efficient weekly/monthly reporting for ops/admin and improving operational efficiency by 25%.
Technologies Used:
- Developed custom ABC — Abandoned Cart Recovery system flows leveraging multiple integrations (Intrakt, Freshchat, Wigzo, Limechat), automating abandoned cart recovery processes and achieving a 5% increase in recovered revenue.
- Implemented Partial COD feature, resulting in an 11% decrease in RTO conversion rates, added multilevel configuration support for enhanced seller customisation.
Technologies Used:
- Developed a full-fledged SaaS platform for retail distribution of insurance policies, tailored for brokers and insurance marketing firms. Implemented seamless integration of kits from over 3 insurers, spanning 2+ product verticals.
Technologies Used:
- Designed and implemented an enterprise Fintech Application, integrating Govt APIs like BSE, NSE, MFU APIs, identifying requirements and providing solutions for seamless mutual fund transactions and incorporated the SINZY and Investwell APIs for KYC verification, document validation, and portfolio management.
Technologies Used:
Featured Projects
A collection of projects that showcase my skills in software engineering, problem-solving, and creating user-centric applications.
Docx-Html-Replacer
Docx-Html-Replacer
An open-source npm package that replaces placeholders on DOCX templates with plain or rich text content, built with TypeScript and OOXML manipulation.
Key Features:
- Published as an open-source npm package on the npm registry
- Supports both plain text and rich HTML content replacement
- Built with TypeScript, OOXML, docxtemplater, and PizZip
- Handles complex document template processing workflows
Technologies:
MediEasy
MediEasy
A fully optimised and responsive web application that helps users find nearby hospitals by distance with essential information during emergencies.
Key Features:
- Built a location-aware hospital finder with distance-based search
- Integrated LocationIQ for real-time geolocation services
- Developed responsive UI optimized for emergency situations
- Implemented backend with Node.js, Express.js, and MongoDB
Technologies:
Technical Skills
A comprehensive toolkit of technologies and tools I use to build modern, scalable applications and deliver exceptional user experiences.
Languages
Frontend
Backend
Databases
Cloud & Infra
AI Integration
Tools
Practices
What I Bring to the Table
Beyond technical skills, I bring a collaborative mindset, problem-solving approach, and commitment to delivering high-quality solutions that drive business value.
Problem Solving
Analytical approach to complex technical challenges
Team Collaboration
Effective communication and cross-functional teamwork
Continuous Learning
Staying updated with latest technologies and best practices
Customer Obsession & Product Thinking
Driving decisions with user empathy, business impact, and end-to-end product ownership
Get In Touch
I'm always open to discussing new opportunities, interesting projects, or just having a chat about technology and innovation.
Let's Connect
My Tech Arsenal
Technologies I work with to build amazing digital solutions