Yogendra Singh
Available for Contract & Freelance

Part-Time Full Stack Engineer

React · Node.js · Go · AWS · Contract Engagements

Full stack engineering built for scale. From React/Next.js frontends to Go microservices backends on AWS — I deliver production systems that handle millions of users. Available for part-time and contract roles where you need senior-level execution without full-time commitment.

Who This Is For

Startups and scale-ups needing a senior full stack engineer who can ship features end-to-end — React frontends, Node.js/Go backends, PostgreSQL, Redis, Docker, and AWS infrastructure.

Let's Build Together

Proven Enterprise Delivery

Fraud Detection Engine2025

Current Engagement

Real-time anomaly-detection pipeline monitoring financial transactions at scale — streaming risk scores with single-digit-millisecond latency.

$12M in prevented fraud losses annually.
Relevance: Full stack delivery of fraud detection platform — Go backend, PostgreSQL, AWS Lambda, Redis — demonstrating ability to ship complete production systems end-to-end.
GoRedis StreamsPostgreSQLAWS LambdaDataDog
High-Scale Platform2019

Wonderment

High-traffic entertainment vendor platform engineered for scalable, low-latency user experiences at peak.

Held 2M+ concurrent users during peak events.
Relevance: Built high-traffic entertainment platform with React/Redux frontend and PostgreSQL backend handling 2M+ concurrent users — demonstrating full stack capability at massive scale.
ReactReduxPostgreSQLAWS
Translation Platform2021

TELUS Digital

Enterprise translation platform processing 1M+ translations daily — beating premium SaaS on coverage and cost.

70+ languages · surpassed premium SaaS alternatives.
Relevance: Delivered enterprise translation platform across React, Next.js, Node.js, and .NET Core — demonstrating polyglot full stack engineering.
ReactNext.jsNode.js.NET CoreAWSChrome API

Why Engineering Leaders Choose This Engagement

Enterprise-Grade Delivery

14+ years shipping production systems at Fortune 500 scale — not theoretical knowledge.

Flexible Engagement Models

Contract, fractional, part-time, or project-based — tailored to your timeline and budget.

Full Stack Autonomy

From architecture diagrams to deployed, tested, and monitored systems — end-to-end ownership.

Remote-First Workflow

Async communication, clear milestones, and transparent progress tracking across time zones.

AI/LLM Production Expertise

Built agentic AI in production — not prototypes. OpenAI, RAG, LLM pipelines shipping today.

Clear Exit & Handover

Comprehensive documentation, knowledge transfer, and smooth transition when engagement ends.

Career Trajectory

2025

Staff Software Engineer

Current Engagement

Designing AI-powered developer tools in Go. Building Generative AI & agentic pipelines on AWS infrastructure for model training and deployment.

2023

Project Lead

TELUS Digital

Led cross-functional delivery for the translation platform and Fuel-ix AI/ML reporting dashboard. Owned client design & product collaboration.

2022

CRM & CMS Architect

Rebelle GmbH · Vinted GmbH

Onsite in Germany — designed and delivered CRM and CMS platforms for two of Europe's top second-hand fashion marketplaces. Full-stack MERN delivery with Next.js, GraphQL, and MongoDB. $15M in marketplace revenue in the first year.

Ready to Ship?

Tell me about your product and the engineering gaps you need filled — I deliver production-ready features, not just code.

Let's Build Together