• 01 Cloud
  • 02 Payments
  • 03 Transportation
  • 04 Android

Backend systems that patch the cloud, route money and track packages.

I'm Akhil, a Senior Member of Technical Staff at Salesforce with seven years of building distributed systems in Java, Python, TypeScript and AWS. Before this: six years on Amazon's payments and transportation teams, and Samsung Health on Android.

San Francisco, CA · 7 yrs · Java · Go · AWS · Distributed systems

The work

Seven years, four chapters.

Mostly backend, always at scale. What I built, and what it changed.

  1. 1 yr 3 mos · Aug 2025 - present · California Now

    Salesforce

    Senior Member of Technical Staff

    Compute Automation team · Hyperforce

    • Automating patching operations across first-party hardware and cloud hosts.
    • Building the Hyperforce platform for Compute Automation on both AWS and GCP.
    • Go
    • AWS
    • GCP
    • Fleet patching
    • Hyperforce
  2. 2 yrs 10 mos · Oct 2022 - Jul 2025 · Seattle $200M projected savings

    Amazon

    Software Development Engineer II

    Payments team · Routing every payment to the right processor

    • Designed a highly available Payments Routing Engine that sends transactions to Visa, Stripe and Amex, with an ML model tuning each route - projected to save $200M over three years and lift success rates by 10%.
    • Built a PayU processor plugin for Amazon Retail in Europe handling 60K requests/sec with 3DS, tokenization and installments, then led the WorldPay → PayU migration that saves $3M a year.
    • Shipped an IaaS platform that onboards new payment methods end-to-end (infra, config, artifacts, plugins), cutting onboarding by two months.
    • Built a debt, collections and dunning microservice at 99.9% uptime (−30% ops overhead), and an async tips system paying 200K+ drivers.
    • ECS
    • DynamoDB
    • Kafka
    • Step Functions
    • Fargate
    • React
  3. 3 yrs 6 mos · Apr 2019 - Sep 2022 · Hyderabad, India <15ms reads

    Amazon

    Software Development Engineer II

    Transportation team · Keeping package data fast and cheap

    • Built a Tier-1 indexing system for a high-volume transportation data store on ECS, DynamoDB and Kinesis, serving real-time reads in under 15ms.
    • Designed event-driven orchestration for cold storage, notifications and indexing behind a database taking 40K requests/sec.
    • Tied data retention to delivery events with dynamic TTLs - 1 year down to 15 days, saving $3.6M a year in storage.
    • Rebuilt CI/CD so releases went from 3 days to 12 hours, and added rate limiting and circuit breakers for resiliency.
    • Kinesis
    • SQS
    • Lambda
    • AppConfig
    • TypeScript
    • MongoDB
  4. 9 mos · Jul 2018 - Mar 2019 · Noida, India 300K+ users

    Samsung R&D

    Android Developer

    Samsung Health team · Android app

    • Built a virtual consultation module so 300K+ European users could book doctor appointments right inside the app.
    • Reworked the home screen with ConstraintLayout and lazy loading, rendering 1.5 seconds faster.
    • Android
    • Java

By the numbers

Mostly, I make systems cheaper and faster.

  • $200M

    projected payment-cost savings over three years from ML-driven routing.

  • 60Kreq/s

    through the PayU processor plugin, with 3DS and tokenization.

  • <15ms

    read latency on a Tier-1 transportation index.

  • $3.6M/yr

    saved by tying data retention to delivery events.

Side projects · tools.url2.at

Small tools, built on weekends.

Designed, shipped and run on my own time - each one a web app, a Chrome extension, or both. 250+ people use them.

Browse all tools →

Built at Claude for GamesSan Francisco · Oct 12, 2026

Internet Apocalypse

A retro arcade side-scroller through internet history, one level per year from 2010 to 2026. Every monster is a real incident - botnets, ransomware, data breaches - and a sarcastic AI villain, THE ALGORITHM, taunts you between years. Plain HTML5 canvas and JavaScript, with all graphics and sound generated in code.

  • JavaScript
  • HTML5 Canvas
  • Web Audio
  • Claude

Skills

What I reach for.

Languages

  • Java
  • Go
  • Python
  • TypeScript
  • JavaScript
  • C
  • SQL

Frameworks

  • Spring Boot
  • Guice
  • React
  • Redux
  • Node
  • Django
  • Flask
  • JUnit
  • Mockito

Data

  • DynamoDB
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • Elasticsearch
  • Kinesis
  • Redshift
  • S3

Education

B.Tech, Electronics & Communication Engineering National Institute of Technology, Kurukshetra
2014 - 2018 · CGPA 8.33 / 10

Got a hard systems problem?

I like the ones with real traffic, real money and a pager attached. Say hello - I usually reply within a day.