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Sourik Adhikary

Hi, I'm Sourik

Founding Engineer | Backend & ML Infrastructure | GenAI

Building AI-powered products from 0 to 1

Previously at:
Amazon Razorpay Tekion
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About Me

Sourik Adhikary
That's me!
BONK!
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Hey there! 👋

I'm a Backend Engineer / ML Engineer with 6+ years of experience building scalable systems at top fintech and AI companies.

Focus Areas:

  • Generative AI & Computer Vision
  • High-Performance ML Infrastructure
  • Fintech & Payments Systems
  • Backend Architecture at Scale
0 Years+ Exp 📅
0 Companies 🏢
TEKION
Foosh AI

My Journey

🚀

Founding Engineer

Foosh AI Aug 2024 - Present
  • Built out Foosh AI's Backend and ML infrastructure and Product from scratch as their first Engineer
  • Built out the Foosh v2 platform as an async workflow orchestrator for plug and play of Gen AI models (text, image, video) on the fly for building custom workflows
  • Built out the multi GPU orchestrator and partnered with Modal and Verda (formerly Datacrunch)
  • Worked on integrations of state of the art image and video models
  • Built out the inference/image generation and upscale workflow for increasing resolution without distortion using latent space interpolation
  • Implemented a hybrid of LoRA training built by Ostris for training product LoRAs
  • Built out templating engine that automates Bulk Generation of images based on pre selected moodboards
PythonPyTorchCUDAFastAPI
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Freelance Software Engineer

Global Clients Jan 2022 - Present
  • Built financial tools for wealth management (NYC, USA)
  • Developed creator-focused fintech platform with ACH & lending integrations (LA, USA)
  • Created PropTech prototypes (Dubai, UAE)
  • Implemented accounting integrations with Xero & QuickBooks
Node.jsAWSPostgresReact
🔧

Software Engineer (SDE2)

Tekion Corp May 2021 - Dec 2021
  • Improved service availability from 99.0% to 99.99%
  • Reduced latency by 90% (600ms → 50ms)
  • Designed Notes feature saving 70% time across platform
JavaSpringMongoDBGCP
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Software Development Engineer

Razorpay Nov 2020 - Mar 2021
  • Migrated tier-1 payments routing APIs from PHP monolith to Go microservices
  • Integrated new banks for smart UPI routing to improve transaction success rates
GoPHPRedisKafka
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Software Development Engineer

Amazon Sep 2019 - Oct 2020
  • Built ingress point on Retail Platform with sub-50ms latency
  • Achieved 4.7/5 feedback from merchant base
  • Migrated mission critical encryption service to new onboarding platform
  • Designed anomaly detection alerts for merchant onboarding
  • Mentored SDE intern and helped in hiring SDEs/SEs
JavaAWSDynamoDBNative AWS
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Software Development Intern

Amazon Feb 2019 - Aug 2019
  • Built Web Crawler from scratch to track merchant configuration issues
  • Helped gain additional TPV of $10k+ month over month
  • Received full-time return offer from the same team
JavaAWSWeb Crawling

Featured Work

🎨

AI Image Generation

High-speed image generation pipeline

Built out inference and upscale workflows on top Flux models for image generation

PyTorch • CUDA • L40S GPU
AI
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Payments Infrastructure

High-throughput payment routing

Migrated monolith to microservices with improved UPI success rates

Go • Kafka • Redis
Fintech
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Retail Platform

Amazon merchant onboarding

Sub-50ms latency ingress with anomaly detection & 4.7/5 merchant satisfaction

Java • AWS • DynamoDB
Scale
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Creator Finance Tools

Fintech for content creators

ACH, lending & accounting integrations for 400+ managed creators

Node.js • Xero • QuickBooks
SaaS

Tech Stack

Languages & Frameworks

Python / FastAPI
Java / Spring
Go

AI/ML & Infrastructure

PyTorch / CUDA
AWS / GCP
Kafka / RabbitMQ

Also experienced with

PostgreSQL
MongoDB
Redis
DynamoDB
Git
Docker
PHP
RabbitMQ

Let's Connect!

📞
✉️

Have an interesting project? Need a founding engineer?

Or just want to chat about AI & tech? 🚀

I'd love to hear from you!

📍 Bangalore / Kolkata / Remote

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