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CodeKaptaan // Systems Architect

ENGINEERING SCALABLE
BACKEND SYSTEMS.

Resume

CodeKaptaan

Senior Backend Architect

I design resilient backend systems, fintech infrastructure, and scalable APIs powering modern financial products. With a deep focus on performance and reliability, I bridge the gap between complex financial requirements and high-performance engineering.

Clean Code Architecture
Fintech Scale Expert

// Professional Summary

Crafting the future of
Backend infrastructure.

Over the years, I've specialized in building high-concurrency systems using FastAPI, Python, and cloud-native technologies. My mission is to build systems that are not just functional, but architecturally sound and future-proof.

0+
Projects Built
0M+
APIs Developed
0
Years Exp
Trusted by leading fintechs

Architecting global backend engines.

// Technical Arsenal

Powered by a modern
backend stack.

FastAPI

High-performance async APIs

Python

Enterprise backend logic

PostgreSQL

Relational data modeling

Redis

High-speed caching layer

Docker

Microservices orchestration

Cloud Run

Serverless deployments

Firebase

Real-time infrastructure

Payments APIs

Stripe/Razorpay integration

Security

OAuth2 & JWT Auth

// Selected Work

Architecting solutions for
global scale.

Fintech Wallet Infrastructure

Fintech Wallet Infrastructure

Highly scalable digital wallet engine with double-entry accounting and real-time ledger consistency.

FastAPIPostgreSQLRedisKafka
Case Study
AI Developer Assistant

AI Developer Assistant

Cloud-native AI agent for automated code review and architectural pattern detection in Python systems.

PythonOpenAIVector DBDocker
Case Study
FX Rate Engine

FX Rate Engine

Real-time foreign exchange rate processing engine with sub-millisecond latency for multi-currency platforms.

GogRPCInfluxDBAWS
Case Study
Real-time Payment Gateway

Real-time Payment Gateway

Custom payment orchestration layer supporting dynamic routing across multiple payment providers.

FastAPIStripe APIFirebaseGCP
Case Study

// Career Path

Journey through
engineering excellence.

2025 - Present

Backend Architect

Aviato Consulting

Leading the architectural overhaul of a core multi-currency ledger system, processing $100M+ in monthly transactions.

2023 - 2025

Software Engineer

Safhire.ai

Designed and implemented high-performance FastAPI microservices and optimized PostgreSQL query performance for high-traffic endpoints.

2022 - 2023

Python Developer

Wiftcap Solutions Pvt Ltd

Early-stage engineer building secure payment integration APIs and real-time fraud detection systems.

2019 - 2021

M.Tech in Mechatronics

Centre for Advanced Studies, Lucknow

Specialized in Distributed Systems and High-Performance Computing. Published thesis on Scalable Consensus Algorithms.

// System Design

Blueprint for
resilient infrastructure.

User Agent
API Gateway
FastAPI Services
Firestore / PSQL
Redis Cache
Payment APIs

High Concurrency

Async architecture designed to handle thousands of requests per second with minimal latency.

Data Integrity

Double-entry accounting patterns and ACID compliant transactions for financial accuracy.

Scalable Cache

Distributed caching layer using Redis to offload database pressure and speed up responses.

// Connect

Initiate
handshake.

Available for high-impact backend consulting, architectural reviews, and strategic engineering leadership roles.