---
title: "Midhun Krishna - Senior Backend Developer in Greater Bengaluru Area | Tal"
description: "Meet Midhun Krishna, Backend Software Engineer | Python & FastAPI | Fintech & Fraud Systems | PostgreSQL, SQLAlchemy, Redis | Docker & AWS | Self-taught | Ethics-driven engineer based in Greater Bengaluru Area. AI stack includes claude code, claude, and codex. Explore public work links including gi..."
image: "https://tal.club/meet/midhun-krishna-p/share-image"
---

# Midhun Krishna on Tal

## Headline

Backend Software Engineer \| Python & FastAPI \| Fintech & Fraud Systems \| PostgreSQL, SQLAlchemy, Redis \| Docker & AWS \| Self\-taught \| Ethics\-driven engineer

## About

Backend Software Engineer with nearly 3 years of experience building fintech, payment processing, banking, and business integration platforms using Python and FastAPI\. Currently working at Paywint, where I develop and maintain payment systems, integrate payment gateways, and build third\-party integrations including Zoho SalesIQ\. My experience includes NMI payment gateway integrations, payment reconciliation, idempotent transaction processing, OAuth 2\.0 authentication, webhook\-driven architectures, and AWS\-based deployments\. Previously worked at Zil Money on BankerData, a banking aggregation platform serving US\-market customers, where I integrated financial data providers such as Plaid and Yodlee and contributed to fraud detection systems and financial data processing workflows\. My core technical expertise includes: • Python • FastAPI • PostgreSQL • SQLAlchemy • Redis • AWS \(EC2, RDS, S3\) • NMI Payment Gateway • Plaid & Yodlee Integrations • Zoho SalesIQ Integrations • OAuth 2\.0 • Webhooks • REST APIs I enjoy designing reliable backend systems, integrating complex third\-party platforms, and building software that solves real business problems\. My focus is on writing maintainable code, designing scalable architectures, and delivering production\-ready solutions that can be trusted in fintech and business\-critical environments\. Always interested in connecting with professionals working in Backend Engineering, Fintech, Payments, SaaS, FastAPI, and Business Automation\.

## Location

Greater Bengaluru Area

## AI stack

claude code

claude

codex

gemini

openai

claudecode

## Work experience

Senior Backend Developer at Paywint, Jan 2025 \- Present · 1 yr 8 mos, Manjeri, Kerala, India, • Owned backend architecture and delivery for a payment platform using FastAPI and PostgreSQL\. • Integrated NMI payment gateway end\-to\-end, including authorization, capture, refunds, voids, and webhooks\. • Implemented idempotency mechanisms to prevent duplicate charges and ensure safe retries\. • Built reconciliation workflows to align internal transactions with gateway settlement reports\. • Designed secure, scalable REST APIs supporting real\-world transaction volumes\. • Implemented async processing, caching, and background jobs using Redis\. • Deployed and operated services on AWS \(EC2, S3, RDS\)\.

Python Developer at Zil Money, Sep 2023 \- Dec 2024 · 1 yr 4 mos, Manjeri, Kerala, India

Student at Brototype, Aug 2022 \- Sep 2023 · 1 yr 2 mos, Kochi, Kerala, India

## Education

BHM, Hospitality Administration/Management, M\.S\. RAMAIAH UNIVERSITY OF APPLIED SCIENCES, BANGALORE

## Public links

- github: https://github\.com/midhunpaini

[View the original profile](https://tal.club/meet/midhun-krishna-p)

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