Jakeer Chilakala

Building Reliable Systems.

Senior Software Engineer at Wells Fargo. JavaScript and React on the frontend, Java and Spring Boot on the backend. Passionate about building robust, scalable systems that real users depend on.

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8+Years Experience
50+Projects Delivered
20+Articles Published
5+Teams Worked With

02 · Latest Writing

Recent Writing

01

React Performance Optimization: From Good to Great

Deep dive into memoization, lazy loading, and virtual DOM optimization techniques that cut render time by 60% in production.

ReactPerformance
Jul 10, 2026·8 min read
02

Building Resilient Microservices with Spring Boot & Resilience4j

How circuit breakers, bulkheads, and retry patterns keep your financial services alive when dependencies fail.

JavaSpring Boot
Jun 28, 2026·12 min read
03

Designing an API Gateway: Patterns and Anti-Patterns

Rate limiting, auth aggregation, request routing — what a well-designed gateway buys you and where teams go wrong.

System DesignArchitecture
Jun 15, 2026·10 min read
All posts

03 · Selected Work

Featured Work

Systems I built to solve real problems — cleaned up enough to share.

Resilient Payment Processor

High-throughput payment processing service handling 10K+ transactions/sec with automatic retry, idempotency, and DLQ support.

JavaSpring BootKafkaRedis
  • Idempotent API design
  • Distributed tracing with Zipkin
  • Auto-scaling on AWS ECS
  • 99.99% uptime SLA
View Source

React Design System

A battle-tested component library used across 5 internal Wells Fargo apps — accessible, theme-able, and fully typed.

ReactTypeScriptStorybookVite
  • WCAG 2.1 AA compliant
  • Dark & light themes
  • Comprehensive Storybook docs
  • Tree-shakeable exports
View Source
All projects

04 · Explore

What's Here

Snippets

Copy-paste ready code snippets for React, Java, Git, AWS, and more.

System Design

Evergreen notes on distributed systems, caching, databases, and architecture trade-offs.

Developer Tools

A curated collection of utilities I use daily: JSON tools, formatters, converters.

05 · Collaborations

Let's build something great.

I'm open to consulting, technical writing collaborations, and speaking engagements about full-stack engineering, system design, and developer tooling.

Get in touch
collaboration.md

## What I offer

- Technical consulting & code review

- Architecture & system design sessions

- Technical blog posts & tutorials

- Conference talks & workshops

- Open-source contributions