Hi, I'm Ondeyo Stephen

Backend Developer

I build robust, scalable server-side applications and APIs that power modern web experiences. Passionate about clean code, system architecture, and solving complex problems.

SpringBoot
@RestController
@RequestMapping("/api/users")
public class UserController {

    private final UserRepository userRepository;
    
    public UserController(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    @GetMapping
    public List getAllUsers() {
        return userRepository.findAll();
    }
}

About Me

I'm a passionate backend developer with over 5 years of experience building scalable web applications and APIs. I specialize in server-side technologies, database design, and system architecture.

My expertise lies in creating efficient, maintainable code that powers seamless user experiences. I'm always eager to learn new technologies and tackle challenging problems that push the boundaries of what's possible.

50+

Projects Completed

5+

Years Experience

20+

Technologies Mastered

Ondeyo Stephen - Backend Developer

Technical Skills

Languages

JavaScript Python Java

Frameworks & Libraries

Django REST Framework SpringBoot Gin

Databases

PostgreSQL MySQL

Tools & Technologies

Git Postman Comman Line Linux

Featured Projects

E-commerce API

E-commerce REST API

A comprehensive REST API for an e-commerce platform with user authentication, product management, and payment processing.

Node.js Express MongoDB JWT
Task Management System

Restaurant Management System

A scalable task management system with real-time updates, team collaboration features, and advanced reporting.

Python Django PostgreSQL Redis
Microservices Architecture

Meru Tech Hub

Built a full-featured platform to support student engagement, event management, and communication across the club’s activities.

Java Spring Boot Docker Kubernetes

Work Experience

Senior Backend Developer

TechCorp Solutions

2022 - Present

Lead backend development for enterprise applications, mentor junior developers, and architect scalable solutions serving millions of users.

  • Designed and implemented microservices architecture reducing response time by 40%
  • Led a team of 5 developers in building a real-time analytics platform
  • Optimized database queries resulting in 60% performance improvement

Backend Developer

StartupXYZ

2020 - 2022

Developed and maintained RESTful APIs, implemented authentication systems, and optimized database performance.

  • Built scalable APIs handling 100K+ requests per day
  • Implemented OAuth 2.0 authentication system
  • Reduced server costs by 30% through optimization

Junior Developer

WebDev Agency

2019 - 2020

Started my career building web applications and learning best practices in software development.

  • Developed multiple client websites using various technologies
  • Collaborated with frontend teams to integrate APIs
  • Learned agile development methodologies

Education

🎓

Bachelor of Science in Computer Science

Meru University of Science and Technolgy

2015 - 2019

Graduated Magna Cum Laude with a focus on software engineering, data structures, and algorithms. Completed senior capstone project on distributed systems architecture.

GPA: 3.8/4.0 Dean's List CS Honor Society
📜

AWS Certified Solutions Architect

Amazon Web Services

2022

Professional certification demonstrating expertise in designing distributed systems on AWS platform, including scalability, security, and cost optimization.

Professional Level Valid until 2025
🏆

Full Stack Web Development Bootcamp

eMobilis Training Institute

2018

Intensive 12-week program covering modern web development technologies, including Node.js, React, databases, and deployment strategies.

Top 10% Graduate Portfolio Project Winner

Volunteering & Community

Code for Good

Microsoft Learn Student Ambassador

2024 - Present

Student Ambassadors are a global group of campus leaders who are eager to help fellow students, create robust tech communities and develop technical and career skills for the future.

5 Projects Completed
15 Developers Mentored
Tech Mentorship

Postman Student Leader

2020 - Present

As a Postman Student Leader at Meru University of Science and Technology, I am committed to advancing API literacy among my peers. I organize and conduct workshops focused on building foundational knowledge in APIs, emphasizing how APIs drive innovation in technology today.

50+ Students Mentored
12 Workshops Led
Open Source

Web Lead – Google Developers Student Club

2019 - Present

As the GDSC Web Community Lead at Meru University of Science and Technology, I am committed to fostering a collaborative and innovative space for students passionate about web development

100+ Contributions
3 Packages Maintained

Get In Touch

Let's work together

I'm always interested in new opportunities and exciting projects. Whether you have a question or just want to say hi, feel free to reach out!

Phone: +254115539799
Location: Nairobi