I'm Mandeep Singh, a Full-Stack Developer with 4+ years of experience building high-performance web applications. I specialize in React.js, Next.js, and FastAPI, with a strong focus on scalability, performance optimization, and seamless API integration. I enjoy turning ideas into robust, scalable solutions that users love. I thrive in Agile environments, leading cross-functional teams to deliver with quality and speed. I’m passionate about continuous improvement, deploying reliable software, and mentoring others to adopt best practices in development, testing, and performance optimization.…

Mandeep Singh

I'm Mandeep Singh, a Full-Stack Developer with 4+ years of experience building high-performance web applications. I specialize in React.js, Next.js, and FastAPI, with a strong focus on scalability, performance optimization, and seamless API integration. I enjoy turning ideas into robust, scalable solutions that users love. I thrive in Agile environments, leading cross-functional teams to deliver with quality and speed. I’m passionate about continuous improvement, deploying reliable software, and mentoring others to adopt best practices in development, testing, and performance optimization.…

Available to hire

I’m Mandeep Singh, a Full-Stack Developer with 4+ years of experience building high-performance web applications. I specialize in React.js, Next.js, and FastAPI, with a strong focus on scalability, performance optimization, and seamless API integration. I enjoy turning ideas into robust, scalable solutions that users love.

I thrive in Agile environments, leading cross-functional teams to deliver with quality and speed. I’m passionate about continuous improvement, deploying reliable software, and mentoring others to adopt best practices in development, testing, and performance optimization.

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Skills

Experience Level

CSS
Expert
HTML5
Expert
JavaScript
Expert
Node.js
Expert
React JS
Expert
UI
Expert
Python
Expert
Kubernetes
Expert
TypeScript
Expert
Docker
Expert
SQL
Expert
AWS
Expert
GraphQL
Intermediate
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Language

English
Fluent
Hindi
Fluent
Panjabi, Punjabi
Fluent

Work Experience

Software Developer at AUDELA
June 1, 2025 - June 1, 2025
Led UI revamp using Next.js, reducing load time from 1200ms to 950ms; engineered a real-time dashboard decreasing processing latency from 3.5s to 2.4s; integrated multiple APIs, reducing system downtime from 120 to 72 minutes per month; streamlined incident resolution, cutting average response time from 45 to 27 minutes; contributed to FIFA World Cup Continuous Assurance project, ensuring 99.9% network uptime; developed Developer Portal with Backstage, reducing deployment cycles from 45 to 36 minutes; optimized network calls by restructuring API requests, cutting request latency from 850ms to 720ms.

Education

Post Graduation Diploma at Bachelor of Engineering in Computer Science
April 25, 2025 - April 25, 2025
Post Graduation Diploma at Cegep de la Gaspésie et des Iles
October 16, 2019 - April 11, 2025
PG Diploma in C.S. & Software Testing at Cégep de la Gaspésie, Montreal
January 1, 2019 - January 1, 2021
B.Tech. Computer Science at Guru Nanak Dev University, India
January 1, 2014 - January 1, 2018

Qualifications

FullStack Labs Certified in React
July 1, 2025 - October 29, 2025
AWS Certified Cloud Practitioner
June 1, 2025 - October 29, 2025

Industry Experience

Software & Internet, Professional Services
    paper Personal Portfolio

    Discover my technical portfolio featuring real-world web applications and innovative projects. Explore how I’ve built scalable solutions using Javascript, React.js, Next.js, Node.js, FastAPI, and Kubernetes. Browse through detailed case studies that showcase my approach to solving complex problems, optimizing performance, and making architectural decisions that deliver exceptional user experiences

    paper CodeReview Pro: AI-Powered Code Analysis Tool

    A professional SaaS code review application that uses AI to provide real-time feedback on code quality, performance, and best practices.
    🔹 Supports 10+ languages with automatic detection
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    🔹 Runs locally via Ollama or in production with OpenAI
    🔹 Built for responsiveness and developer productivity