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David Oh

David Oh

Software Engineer

Nigeria
85
Profile Score

About

Full-Stack Software Engineer with 5 years of experience building scalable web applications, backend systems, and cloud solutions for startups, SMEs, and freelance clients. Skilled in Python (Django, Flask), Node.js, PHP, and frontend technologies (React, HTML, CSS, JavaScript). Experienced in designing APIs, optimizing databases, implementing cloud deployments (AWS, Google Cloud, Docker), and mentoring junior developers. Adept at translating business requirements into maintainable, production-ready solutions.

Skills & Expertise (35)

Python Advanced
8.6/10
5
Years Exp
Django Advanced
8.5/10
5
Years Exp
React Advanced
8.3/10
4
Years Exp
AWS Advanced
8.1/10
4
Years Exp
Docker Advanced
8.0/10
4
Years Exp
Data Visualization Team Leadership Postgresql MySql MongoDb REST APIs WebSockets Authentication RBAC bootstrap Responsive Design UI/UX basics Agile/Scrum code reviews Mentorship Google Analytics NumPy Pandas Gitlab CI/CD GitHub Git Terraform Kubernetes Google Cloud CSS HTML Php Node.js JavaScript Flask

Work Experience

Technical Lead and Social media Lead

Google Developer Student Clubs (GDSC)

Sep 2023 - Sep 2025

Built and deployed web applications for community projects using Google Cloud services. Mentored 20+ developers in backend development, cloud deployment, and frontend workflows. Organized workshops, hackathons, and bootcamps for 100+ participants, fostering technical skills and collaboration. Promoted coding best practices, thorough documentation, and effective team collaboration.

Backend Developer

TechSolutions Ltd

May 2023 - Dec 2024

Developed backend systems and APIs for internal and client-facing applications using Django and Node.js. Collaborated in a 5-person Agile team, contributing to sprints, code reviews, and planning sessions. Optimized PostgreSQL and MySQL databases, improving query efficiency by 25%. Enhanced internal dashboards with React and Bootstrap for better usability and responsiveness.

Technical Lead

Blockhouse Tech

Mar 2022 - Dec 2023

Led backend development for web-based and blockchain-adjacent applications. Implemented cloud deployment pipelines with Docker and Google Cloud. Translated business requirements into technical solutions in collaboration with stakeholders. Improved system scalability and reliability through database optimization and modular architecture. Developed frontend modules and dashboards using React and Bootstrap.

Full-Stack Software Engineer

Freelance

Jan 2020 - Present

Delivered 30+ full-stack web applications with backend APIs and responsive frontend interfaces. Built backend systems and RESTful APIs using Django, Node.js, PHP, and React. Developed reusable frontend components, dashboards, and user-friendly interfaces. Deployed applications on AWS and Google Cloud with Docker and CI/CD pipelines. Implemented authentication, role-based access control, and performance optimizations. Analyzed data with Python, SQL, and Google Analytics to generate actionable insights.

Full Stack Developer (Intern)

Programmify

Aug 2025 - Oct 2025

Developed and maintained full-stack features for the company's web applications using Django and React. Participated in code reviews, testing, and Agile sprint planning, gaining hands-on experience in production-level software development. Optimized database queries and assisted in implementing authentication and role-based access control.

Education

Bachelor of Science (B.Sc.) in Computer Science - Ondo State University of Science and Technology (OAUSTECH)

- 2025 · Afghanistan

Certifications

Google Cloud Innovator

Google · 2023

Google Analytics Certification

Google · 2022

Backend Development (Django, PHP)

Great Learning · 2021

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 85/100

Profile Overview

Member sinceFeb 2026

Availability Details

Visa Status

Need Sponsorship

Relocation

Depends on Offer

Skills (35)

Python Django React AWS Docker Data Visualization Team Leadership Postgresql MySql MongoDb +25 more