Selected Full Stack & AI Projects

Projects Built forReal-World Problems

A collection of full-stack and AI-powered applications built using Next.js, TypeScript, Django REST Framework, FastAPI, PostgreSQL, OpenAI, Celery, Redis, vector search, and cloud infrastructure.

These projects demonstrate production API design, asynchronous processing, secure authentication, intelligent document workflows, semantic search, and scalable SaaS architecture.

Full Stack SaaS
AI-Powered Products
Fintech Systems
Production APIs

Aura Finance

AI Finance SaaS

MvLEND

Fintech Platform

40+

Production APIs

Selected Engineering Work

Featured Projects

AI-powered SaaS and enterprise fintech systems built with production APIs, asynchronous processing, semantic retrieval, secure authentication, and scalable cloud architecture.

View GitHub
Aura Finance landing page
AI-Powered Finance SaaS

Flagship Personal Project

Aura Finance

AI-Powered Personal Finance Assistant

A full-stack personal finance platform that transforms financial documents into structured transactions, intelligent categories, semantic search results, and personalized financial insights.

Architecture

Hybrid document parsing, asynchronous AI processing, embeddings, pgvector, and RAG-style retrieval.

Key Features

Extracts transaction data from PDF, CSV, receipt, invoice, and image-based financial documents.
Combines rule-based parsing, OpenAI extraction, validation, and intelligent categorization.
Supports semantic search and similar-transaction retrieval using embeddings and pgvector.
Uses Celery and Redis for background processing, retries, upload progress, and embedding generation.

Tech Stack

Next.jsTypeScriptDjango REST FrameworkPostgreSQLOpenAI APICeleryRedispgvectorCloudflare R2Docker
Live DemoGitHub Repository

Private Enterprise Platform

Screenshots and source code are unavailable due to company confidentiality

Enterprise Fintech

Professional Project

MvLEND

Composable Core Banking & Lending Platform

Enterprise digital lending platform supporting borrower onboarding, loan processing, repayment tracking, fund disbursement, account management, and operational reporting.

Architecture

Kafka-based event-driven services with Django, FastAPI, CockroachDB, secure APIs, and cloud deployment.

REST APIs across loan origination, repayment, and account management.
Kafka messaging for asynchronous and decoupled transaction processing.
JWT authentication and role-based access control for secure enterprise workflows.
DjangoDRFFastAPIKafkaCockroachDBNext.jsTypeScriptGCP

Company project — source code, screenshots, and live application are not publicly available.

Professional Impact

Engineering Contributions

Core areas where I have contributed across production fintech systems and full-stack applications.

Production API Engineering

Designing secure RESTful and asynchronous APIs with Django REST Framework, FastAPI, JWT authentication, RBAC, filtering, pagination, and validation.

Async & Event-Driven Systems

Building background processing and decoupled workflows using Celery, Redis, Kafka, WebSockets, retries, and task queues.

Secure Fintech Architecture

Developing lending and transaction systems with protected APIs, role-based workflows, database optimization, and production-ready cloud deployment.

40+ production-grade RESTful and asynchronous APIs

Continuous Development

Building What Comes Next

I'm continuing to improve Aura Finance while expanding my skills in advanced system design, AWS, Kubernetes, Agentic AI, AI workflows, and multi-agent systems.

System DesignAWSKubernetesAgentic AIMulti-Agent SystemsDevOps
Contact MeView GitHub
souvik@portfolio: ~/open_to_opportunities
recruiter@web:~$./connect.sh --role "Full Stack / Backend / AI Engineer"
[SYSTEM] Loading engineering profile...
[SUCCESS] Profile verified and available.
[INFO] 3+ years of experience across enterprise fintech, full-stack development, production APIs, and AI-powered SaaS products.
[STACK] Next.js, TypeScript, Django, FastAPI, PostgreSQL, Celery, Redis, Kafka, OpenAI, RAG, Docker, and cloud deployment.
[STATUS] Open to full-stack, backend, and AI application opportunities.
[ACTION] Choose a channel below to start a conversation.
Email MeLinkedInGitHub
souviknath18@gmail.comBangalore, IndiaImmediate Joiner