William Keri

SDE I @ CoComply AI

SDE I at CoComply AI, building enterprise compliance and governance solutions for international banking clients. Architecting Rydvu, a production ride-hailing platform on AWS EKS. Full-stack background spanning React, Next.js, Node.js, and Python.

GitHub·LinkedIn·X·LeetCode·Codeforces

Experience

SDE I

Jun 2026 - Present

CoComply AI

Full-time
  • Design and deliver enterprise compliance and governance solutions for international banking clients.
  • Develop AI-powered compliance automation through document analysis, classification, and workflow automation.
  • Lead development of the Data Quality Engine (DQE) for in-cloud data validation and governance.

SDE Intern

Nov 2025 - Jun 2026

CoComply AI

Internship
  • Built compliance workflows across 2 banking clients using Django, Next.js, and LLM-powered features.
  • Delivered internal dashboards that reduced manual compliance review time for banking operations.
  • Collaborated with cross-functional teams across time zones under tight regulatory requirements.

Full Stack Developer Intern

Jul 2025 - Nov 2025

LabFox.Studio

Internship
  • Contributed to backend architecture with FastAPI, Kafka, and LangGraph for RAG features.
  • Built FastAPI services integrating REST, GraphQL, and DataHub SDKs, improving response times by 30–40%.
  • Implemented scalable dataset processing pipelines with strategic chunking and optimized retrieval.

Freelance Full Stack Developer

Jul 2025 - Present

Self-Employed

Freelance
  • Delivered 3+ production applications for startups across e-commerce, SaaS, and business platforms.

Projects

Rydvu

Dec 2025 - Present

Production ride-hailing platform as a NestJS microservices monorepo on AWS EKS, with RabbitMQ event-driven communication, H3-based driver matching, Stripe Connect payouts, and a real-time WebSocket gateway.

NestJS, Golang, PostgreSQL, RabbitMQ, Redis, EKS, Helm, ArgoCD, Terraform

The Raja Cycle Stores

July 2025 - Dec 2025

Delivered end-to-end e-commerce solution for a local business, managing the full project lifecycle from requirements gathering to deployment. Built scalable cloud infrastructure with AWS Lambda/S3 and optimized performance using Redis caching and Cloudflare CDN

React, TypeScript, AWS Lambda, S3, Redis, Cloudflare

Kriha Ethnics

Feb 2026 - May 2026

Full-stack e-commerce platform for women's ethnic wear, built with Django and Next.js, featuring Razorpay payments and Shiprocket-integrated order fulfillment.

Nextjs, Django

Other work

  • AI Yoga Assistant — Real-time pose detection and feedback using MoveNet.
  • CodeQuest — Online competitive programming platform with automated code evaluation, online judge, and real-time collaboration features.

Stack

Languages
C, C++, Python, Java, JavaScript, TypeScript
Frameworks
React, Next.js, shadcn/ui, Node.js, Express, FastAPI, Django, LangChain, LangGraph
Databases
MongoDB, PostgreSQL, Redis
Cloud & Tools
Docker, AWS, Cloudflare, RabbitMQ, Terraform, Helm

Contact

Open to full-time roles, contract work, and interesting backend or full-stack projects. Reach out by email or grab my resume below.

williamkeri007@gmail.comDownload Resume