Hello, I am

Roshan Patil

Software Engineer

India

Technical Skills

Frontend

HTML, CSS, Javascript, Tailwind, React, Next.js, Redux, Context API

Backend

NodeJs, ExpressJs, Python, Flask

Database

MongoDB, SQL (PostgreSQL), SQLAlchemy

Auth & Web Services

JWT, OAuth, HTTP, CRUD Operations

DevOps & Deployment

Docker, AWS (EC2, RDS, S3), GitHub Actions

AI & Knowledge Graphs

Langchain, Langgraph, FAISS, Neo4j

Work Experience

Liquidity Management System

Flairminds Software

Oct 2025 - Present

Collateral & Compliance Automation

  • Architected and led the end-to-end development of a liquidity management platform, owning database design, backend services, and frontend architecture.
  • Designed modular and independent module in existing architecture to ease the shifting of module to separate environments in future.
  • Designed and implemented a robust data model and APIs to replace manual spreadsheet-based workflows, eliminating Excel dependency by 100%.
  • Introduced structured version control for liquidity management artifacts, ensuring traceability, audit readiness, and governance unavailable in spreadsheet-based systems.
  • Implemented secure user management with role-based access to improve governance, auditability, and system security.
React Python SQL PostgreSQL
Impact: Delivered a fully digitized liquidity management solution by removing 100% manual Excel processes, improving data reliability, strengthening access control, and enabling a scalable, maintainable system ready for production use.

Borrowing Base Calculations

Flairminds Software

June 2025 - Sept 2025

Collateral & Compliance Automation

  • Developed backend services, achieving a 25% reduction in portfolio calculation time and a 20% improvement in data accuracy.
  • Developed and deployed scalable Flask APIs using PostgreSQL to enhance accessibility and usability for end-users.
  • Engineered adaptable calculation logic to perform simulations, which improved code reusability by over 30%.
  • Directed the implementation of a streamlined deployment pipeline using GitHub Actions, reducing deployment time by 50% and ensuring seamless updates to Azure App Services.
React Python SQL SQLAlchemy Pandas
Impact: Achieved up to 50% faster deployments, 25% reduction in calculation time, 20% improvement in data accuracy, and 30% higher code reusability, resulting in a more scalable and reliable system.

AI-driven Workflow Automation

Flairminds Software

May 2025 - June 2025

API Integration

  • Developed an AI-driven workflow automation system for API integration POCs, significantly reducing manual effort and turnaround time.
  • Built a knowledge-retention mechanism using LangChain, LangGraph, Neo4j, and FAISS to store and reuse insights from previous integrations.
  • Automated JSP page generation by parsing new API specifications from Excel sheets, enabling rapid proof-of-concept (POC) creation and testing.
  • Integrated the system into existing workflows to support consistent, intelligent automation for future integrations.
Python LangChain LangGraph Neo4j FAISS
Impact: Reduced API integration time from 1 week to 1 day, improving delivery speed and developer productivity by over 80%.

Document Search Platform

Flairminds Software

Dec 2024 - May 2025

AI-Powered Enterprise Search for BFSI

  • Developed a responsive, high-performance frontend interface for uploading, managing, and searching large volumes of PDF and Word documents.
  • Designed intuitive search workflows enabling users to filter by clauses, financial figures, risk keywords, and metadata.
  • Integrated frontend with Elasticsearch-backed APIs to deliver near real-time, full-text and OCR-based search results.
  • Implemented dynamic search filters, advanced query UI, and highlighting of matched clauses within documents.
React Python LangChain LangGraph Neo4j FAISS
Impact: Reduced document retrieval time by up to 10x through intelligent search and filtering. Delivered a production-ready enterprise-grade search interface built for secure financial environments.

Languages

English Fluent
Hindi Native
Marathi Native