System.out.println("|");

I'm Nanda Kishore.

Software Engineer | Backend Developer | Cloud Enthusiast

Connect

Tech Stack

Technologies I work with

LANGUAGES

Python

Java

JavaScript

Golang

Bash

LIBRARIES & FRAMEWORKS

Django

Celery

Spring Boot

React.js

FastAPI

Express.js

Node.js

GraphQL

Redux

DATABASE & CLOUD

PostgreSQL

MongoDB

SQL Server

MySQL

Kafka

AWS

Azure

TOOLS & BLOCKCHAIN

Docker

GitHub

Jenkins

Ansible

Prometheus

Kubernetes

Linux

Selenium

SonarQube

Ethereum

Solidity

Figma

Education

Master of Science

Computer Science

George Mason University

Bachelor of Technology

Computer Science Engineering

Sri Ramaswamy Memorial University

Professional Experience

Hands-on experience in fraud detection, healthcare systems, and enterprise software development

Software Engineer

Capital One

Mclean, VA

Jan 2024 - Present

Core Data Platform Services

Developed Python microservices using Django REST Framework processing daily financial transactions

12M transactions

Scalable Microservices Architecture

Led team modernizing legacy payment systems to microservices while transferring 15 years of historical data

3.5TB migrated

Celery-Based Fraud Detection

Built fraud detection system analyzing events during peak loads with Redis caching

$25M prevented annually

Domain Modeling

Designed domain models for financial products across credit, banking, and commercial divisions using PostgreSQL

30+ products

Fault-Tolerant Data Pipeline

Implemented Python and Kafka pipeline processing daily transaction data with automated recovery mechanisms

75GB daily

Django REST API Optimization

Optimized API endpoints handling high traffic during peak loads through async processing and connection pooling

350K requests/min

Technologies Used

PythonDjangoDjango REST FrameworkCeleryPostgreSQLRedisApache KafkaAWS (EC2, Lambda, RDS, S3)DockerKubernetes

Software Engineer

Optum

Hyderabad, India

Jun 2020 - Jul 2023

Django Healthcare Platform

Developed Django-powered healthcare platform processing patient records across UnitedHealth network

8M records/day

Celery Async Processing

Engineered Celery queue handling insurance claims during peak periods with intelligent task prioritization

75K claims/hour

Django REST Framework APIs

Built REST APIs serving internal applications with JWT authentication and comprehensive error handling

1.5M daily calls

PostgreSQL Query Optimization

Optimized PostgreSQL queries for analytics dashboards using materialized views and strategic indexing

30M+ records

Insurance Eligibility Rules

Created Python-based domain models for complex insurance eligibility across Medicare, Medicaid, and commercial plans

500K checks/day

HIPAA Compliance

Maintained HIPAA compliance throughout legacy .NET to Django migration ensuring 99.95% data accuracy

99.95% accuracy

Technologies Used

PythonDjangoDjango REST FrameworkCeleryPostgreSQLRedisDockerKubernetesAWS RDSREST APIs

Software Engineer Intern

Optum

Hyderabad, India

Jan 2020 - Jun 2020

Python Data Validation Framework

Developed Python data validation framework for healthcare transactions with automated anomaly detection

150K daily

Django REST Patient Portal

Built Django REST endpoints for patient portal implementing Redis caching strategies

30K concurrent users

Celery Batch Processing

Created Celery-based batch processing system for insurance pre-authorizations automating routine approvals

90% automation

Data Quality Improvement

Improved data quality scores through automated anomaly detection algorithms

82% to 97%

Database Load Optimization

Implemented Redis caching strategies that reduced database load during peak hours

65% reduction

Processing Backlog Reduction

Reduced insurance pre-authorization processing backlog through automated task batching

5 days to 4 hours

Technologies Used

PythonDjangoDjango REST FrameworkCeleryPostgreSQLRedisSQLHIPAA ComplianceREST APIsUnit Testing

Featured Projects

Real-world software projects showcasing expertise in blockchain, IoT, networking, and system architecture

Blockchain Intelligence

TrackETH – Ethereum Wallet Intelligence Bot

Built a Telegram bot that tracks Ethereum wallet flow using Alchemy API with >98% accuracy. Deployed on a DigitalOcean Linux server for 99.9% uptime and background execution. Enabled smart alerts and address tagging to monitor high-value wallet activity.

>98%

Accuracy

99.9%

Uptime

Real-time

Alerts

Technologies Used

PythonAlchemy APITelegram APILinuxDocker

View Code

IoT System

Gatewise – Automated Parking System

Built a multi-threaded parking system on BeagleBone in C++, optimizing performance and resource usage. Achieved 120ms gate response time via sensor-driven interrupt handling. Deployed event logs to a Dockerized FastAPI service on GCP for remote monitoring.

120ms

Response Time

GCP

Platform

Remote

Monitoring

Technologies Used

C++BeagleBoneLinuxMulti-threadingDockerFastAPI

View Code

Research Project

WebRTC vs TCP: Network Behavior Analysis

Led performance research comparing WebRTC (UDP) and TCP streaming under identical test conditions. Built automated testbeds with Puppeteer and NGINX on Linux; WebRTC achieved <10ms RTT and 30 FPS. Captured TCP peaks of 2.2 Gbps with retransmission analysis.

<10ms

RTT

FPS

2.2 Gbps

Peak

Technologies Used

Node.jsPuppeteerNGINXLinuxtcpdumpWebRTC

View Code

Blockchain Development

Custom Avalanche Subnet Development

Deploying a custom Avalanche Subnet for efficient transaction execution and scalability. Implementing dynamic fee structures and integrating Avalanche Warp Messaging (AWM) for secure cross-subnet communication.

High

Scalability

AWM

Cross-chain

Dynamic

Fees

Technologies Used

GolangAvalancheSoliditySubnet-EVMDocker

View Code

Get In Touch

I'm always open to discussing new opportunities and interesting projects. Let's connect!

nandakishorenallagopu@gmail.com

Location

Reston, Virginia, USA

Connect with me