Gurneet.

Welcome to my world of 

Gurneet
Singh.

Full-stack developer with 3+ years across defense software, IT infrastructure, and freelance web development. Specializing in React, Node.js, Java, Python & C++.

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01 — Background

About Me

Hi, I'm Gurneet Singh — a dedicated software developer with over 3+ years of hands-on experience across IT support, infrastructure, and full-stack development.

I hold a B.S. in Computer Science from Rowan University and an A.S. from Rowan College at Burlington County. My mission is to blend creativity and technology to drive innovation and deliver impactful digital experiences.

Currently building mission-critical software at Leidos, with experience across the full SDLC — from design through deployment in high-security defense environments.

ReactNode.jsPython JavaC++Ada AzureMySQLSpring Boot
3+
Years Experience
15+
Technologies
8+
Projects Shipped
3
Certifications
02 — History

Professional Journey

Leidos
Junior Software Developer
05/2025 – Present · Lawton, OK
  • Developed software solutions using Java, Ada, and C++ for classified and mission-critical applications.
  • Collaborated with engineers to implement backend systems ensuring performance, reliability, and security.
  • Optimized existing codebases, improving efficiency and troubleshooting complex system issues.
  • Engaged in the full SDLC from design through deployment, adhering to best practices.
  • Conducted code reviews to maintain quality standards and security compliance.
  • Contributed to classified defense projects in a high-security environment.
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2025
2022
Freelance
Full Stack Developer
06/2022 – 05/2025 · Remote
  • Developed responsive websites using HTML, CSS, and JavaScript with cross-browser compatibility.
  • Built and maintained applications using React, Node.js, and RESTful APIs.
  • Engineered backend functionality in Python, Java, and C++.
  • Integrated third-party APIs including payments, geolocation, and social media.
  • Designed and optimized SQL and NoSQL databases for web applications.
  • Delivered full technical documentation for each project.
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Spencer's Spirit
IT Support Specialist
09/2023 – 12/2023 · Egg Harbor Twp, NJ
  • Collaborated with Server Admins to evaluate Microsoft 365 and Azure toolsets.
  • Documented current usage of Outlook, Teams, OneDrive, and SharePoint.
  • Built a 100+ page wiki.js knowledge base using HTML, PHP, and CSS.
  • Conducted training sessions on new IT toolset features for staff.
  • Implemented proactive monitoring to reduce system downtime.
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2023
2023
Tender Care
IT Infrastructure Associate
06/2023 – 09/2023 · Union, NJ
  • Updated and maintained the company website, improving UX and functionality.
  • Troubleshot bugs in the employee time card system.
  • Managed and maintained records database for data accuracy.
  • Coordinated with vendors to address hardware and software issues.
  • Set up IT access and equipment for new hires during onboarding.
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Self Employed
Logistics Coordinator
09/2021 – Present · Westampton, NJ
  • Developed efficient scheduling plans for drivers, optimizing routes for cost-effectiveness.
  • Maintained comprehensive dispatch and delivery records.
  • Negotiated competitive rates and delivery schedules with clients.
  • Coordinated with warehouses and suppliers to streamline logistics.
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2021
2019
Amazon
Inventory Operations Specialist
09/2019 – 08/2021 · Florence, NJ
  • Resolved inventory issues promptly, minimizing warehouse disruption.
  • Assisted with ASI labels, damaged products, and expiration dates.
  • Utilized Excel to track and report problem resolution metrics.
  • Identified process improvements to boost inventory accuracy.
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03 — Capabilities

Skills & Technologies

A broad, deep toolkit built across full-stack development, IT infrastructure, and defense-grade software engineering.

04 — Work

Featured Projects

05 — Academic

Education

2022 – 2023
Bachelor of Science
Computer Science
Rowan University
B.S.
2019 – 2021
Associate of Science
Computer Science
Rowan College at Burlington County
A.S.
06 — Credentials

Certifications

⏳ In Progress
CompTIA
Security+
Cybersecurity Certification
  • Network Security & Threat Management
  • Risk Assessment & Compliance
  • Cryptography & Identity Management
✓ Issued
W3Schools
Certified Java Developer
Dec 2024
  • Core Java Programming
  • Object-Oriented Concepts
  • Java Web Development
View Credential
✓ Issued
W3Schools
Certified React Developer
Dec 2024
  • React Fundamentals
  • State Management & Hooks
  • Redux
View Credential
✓ Issued
W3Schools
Certified SQL Developer
Dec 2024
  • SQL Query Optimization
  • Database Design & Management
  • Advanced SQL Techniques
View Credential
07 — Say Hello

Let's Build
Something Great

Have a project in mind, an opportunity to share, or just want to connect? I'd love to hear from you.