Kuldeep Singh

About Me

I am a backend-focused full-stack engineer with over 4 years of experience building distributed systems. Currently building TheVectorCamp to help engineers master AI engineering. My expertise lies in ensuring backend reliability through robust payment systems, event-driven architectures with Kafka, and comprehensive observability.

Tech Arsenal

SpringBootJava 8KafkaLangchainRedisPostgreSQLMongoDBElasticsearchNode.jsExpress.jsSQLGCPKubernetesReactJavaScriptTypeScriptReduxGitJiraGrafanaApache JMeterDockerKubernetesLLDHLDDesign PatternsStart-up Ventures

Experience

Work History

RevSure AI Technologies Pvt Ltd

Senior Software Engineer

Bangalore, Remote

Oct 2025 – Jan 2026
  • Implemented a robust Machine-to-Machine (M2M) authorization framework using OAuth 2.0, securing Databricks data exports.
  • Designed a dynamic Rudderstack script with consent-aware tracking (OneTrust/CookieYes) ensuring 100% GDPR/CCPA compliance.
Walmart Global Tech

Full Stack Software Engineer

Remote (1 Year Contract Role)

Oct 2024 – Oct 2025
  • Enhanced CRT Grouping Service using Spring Boot, Kafka, and Kubernetes, serving over 1,000+ store owners.
  • Operationalized Grafana dashboards and conducted JMeter load testing to improve system reliability.
Co.labX

Founding Engineer

Remote (1 Year Contract Role

Oct 2023 – Oct 2024
  • Managed full-stack development on GCP with JWT-based Auth, increasing user retention by 30%.
  • Pioneered GenAI WhatsApp chatbot using LangChain/OpenAI, reducing latency by 70% and automating support.
Connect and Heal Pvt Ltd (CNH)

Software Engineer

Remote

Jun 2022 – Aug 2023
  • Expanded CRUD APIs with Spring Boot/PostgreSQL and integrated RazorPay, mitigating payment downtime to near 0%.
  • Implemented high-quality video calls (Agora) contributing to ₹4M/month revenue growth.

SubhDeals2U.com

Founder

Remote

Dec 2016 – Mar 2018
  • Developed affiliate marketing website using WordPress, HTML, CSS, JavaScript.
  • drove 1.5k daily active viewers through digital marketing strategies.

Personal Ventures

Aug 2025 – Present
  • Architected a personal 12-month learning roadmap for AI Engineering.
  • Developed a self-assessment framework with over 200 curated questions.
  • Transformed personal learning plan into a public-facing side project: thevectorcamp.in.
LinkedInVibe

Creator & Maintainer

Feb 2025 – Present
  • Developed an open-source tool to analyze and enhance LinkedIn profile presence.
  • Built with HTML, CSS, and refined JavaScript logic for profile scoring.
  • Gained traction among developer communities for profile optimization.

Selected Works

https://thevectorcamp.in
01

TheVectorCamp

A comprehensive roadmap and resource hub for aspiring AI Engineers.

Next.jsReactTailwindAI
View Project
https://niskuldeep.github.io/LinkedInVibe/
02

LinkedInVibe

Open source tool to analyze and enhance LinkedIn profile presence.

HTMLCSSJavaScriptOpen Source
View Project
https://cult-fit-clone.netlify.app/
03

Cult.fit Fitness Platform

A full-featured fitness platform inspired by Cult.fit, built with MERN stack.

ReactNode.jsExpressMongoDBRedux
View Project

Tech & Micro-Projects

Experimental Implementations

ElasticSearch Impl

ElasticSearch

In Progress

Kafka Event Bus

Apache Kafka

Completed

Docker Containerization

Docker

In Progress

OAuth 2.0 Server

Security

Planned

What Peers Say

"

Kuldeep is an exceptional professional who brings a rare combination of quick adaptability, deep comprehension, and humility to our project. From the moment he takes on a task, he rapidly grasps the requirements, learns new concepts with remarkable speed, and delivers results efficiently. What truly sets him apart is his openness to feedback—he not only welcomes suggestions but actively incorporates them to enhance his work.

Z
Zijian Guo

Retail Tech Mentor

Let's build something amazing.

Currently available for freelance projects and open to full-time opportunities.