sajibchowdhuryportfolio.com

Hi, I’m Sajib Chowdhury

Full Stack Software Developer

My Education & professional skills

Building a strong foundation in engineering, computer science, and practical problem-solving across global institutions.

Master of Engineering in Electrical and Computer Engineering

University of Windsor, Canada

September 2021 – December 2023

Bachelor of Science in Computer Science and Engineering

Port City International University, Bangladesh

September 2015 – February 2019

Diploma in Computer Engineering

MIPS Institute of Management and Technology, Bangladesh

September 2010 – February 2015

Proficient in IT support, troubleshooting, software maintenance, and technical issue resolution.

Java & Spring Boot

95%

Python & Flask

90%

React.js & JavaScript

85%

HTML5, CSS3 & Bootstrap

90%

Node.js & MongoDB

80%

MySQL

90%

Firebase & MQTT

70%

Version Control (Git)

85%

Work Experience

Production Associate

Vistaprint – Ontario, Canada

April 2024 – Present

Operated cutting and welding tools to fabricate signage, achieving 98% quality compliance.
Reduced downtime by 30% through timely fault detection and maintenance.
Coordinated packaging and dispatch, ensuring 100% order accuracy and on-time delivery.

Consumable Associate

Walmart – Ontario, Canada

December 2023 – March 2025

Maintained inventory rotation and reduced stock shrinkage by 25%.
Verified shipments to enhance supplier accountability and reduce restock delays by 20%.
Ensured 98% cleanliness compliance by removing damaged or expired goods.

Restaurant Crew Member

Sweet Chilly Indian Restaurant – Ontario, Canada

September 2023 – March 2024

Cut service delays by 20% through efficient meal prep and kitchen management.
Achieved 95% customer satisfaction by ensuring accurate orders and timely service.
Processed 300+ transactions weekly with 100% register accuracy.

Academic Mentor

University of Windsor – Ontario, Canada

September 2023 – December 2023

Boosted peer exam scores by 10% through regular mentoring sessions.
Digitized feedback logs and reports, reducing administrative workload by 6 hours/month.
Increased academic participation by 40% through forum discussions and Q&A support.

Technical & Training Officer

UNDP – Khagrachari Hill District Council, Bangladesh

September 2020 – April 2023

Supervised 140+ personnel and ensured timely project delivery across regions.
Trained teams on MS Office and hardware maintenance, improving efficiency by 30%.
Empowered 500+ women via digital skills training and automated payroll management.

Why reason hire me?

Delivering full-stack solutions with expertise in backend systems, infrastructure support, training delivery, and technical troubleshooting—backed by hands-on roles across software, IT, and academic environments.

Full-Stack Development

Building scalable web applications using Java, Spring Boot, React, and Python—integrating frontend responsiveness with secure backend logic and database performance.

IT Systems & Infrastructure

Troubleshooting hardware, software, and network issues while reducing downtime and maintaining 98%+ operational continuity in production and support settings.

Technical Training & Mentorship

Mentored peers and trained teams on networking, MS Office, hardware, and OS platforms—boosting efficiency and certification pass rates across academic and NGO programs.

Automation & Optimization

Streamlined workflows and automated systems—cutting admin hours, improving fault resolution, and enhancing data-driven decision-making through custom tools and logs.