David Washington Kamau

Software Developer | Cloud Architect

Building scalable solutions with a focus on user experience and cloud technologies

Explore My Projects

About Me

David Washington Kamau

Software Developer building solutions that convert clicks into value. Proficient in Reactive Java, HTML/CSS, JavaScript, PHP(Laravel), MySQL, Node.js, Express.Js, Postman, Python, React and AWS Cloud architecture.

I craft user-first experiences with clean code and scalable backends. Currently exploring blockchain for public services.

Open to new opportunities where I can solve problems with technology. Let's build something impactful.

Let's Connect

Featured Projects

Showcasing my best work and technical expertise

Infrastructure as Code

30-Day Terraform Challenge

Terraform AWS GCP DevOps

Comprehensive 4-week infrastructure challenge covering foundation setup, advanced modules, production-grade multi-cloud deployments, and enterprise adoption strategies.

GitHub
Backend API

Spring WebFlux Person API

Java Spring Boot WebFlux Reactive

High-performance reactive REST API built with Spring WebFlux for managing person records with non-blocking operations and consistent response formats for optimal scalability.

API Docs GitHub

Professional Experience

Backend Software Developer

Safaricom PLC

05/2025 - Present

  • Support development of enterprise-grade backend applications using Java and Spring Boot
  • Contribute to building scalable, cloud-friendly microservices aligned with modern development practices
  • Assist in integrating internal and third-party APIs to enhance system functionality
  • Gain hands-on experience with CI/CD pipelines, Git version control, and containerization
  • Participate in agile ceremonies including sprint reviews, daily stand-ups, and collaborative planning

IT Support Specialist

Ecotrails Tours and Safaris

09/2024 - 04/2025

  • Developed responsive, database-driven websites using HTML, CSS, JavaScript, Laravel, and MySQL
  • Designed information retrieval systems improving data accessibility and searchability
  • Implemented data security measures including encryption and access control
  • Optimized database performance, reducing load times and improving UX
  • Conducted UX research and usability testing to enhance website navigation

ICT Trainee

State Department for Tourism

09/2023 - 12/2023

  • Designed and implemented an internal attachment portal improving task delegation and workflow efficiency
  • Managed department's information systems, ensuring 100% data accuracy and optimized digital records
  • Conducted data validation and cleaning, ensuring error-free records meeting required standards
  • Assisted in digitization and classification of government documents, enhancing accessibility
  • Provided technical support and training, leading to 20% improvement in system adoption

Education

Bachelor of Information Science

Technical University of Mombasa

2020 - 2024

  • Gained expertise in SQL and MySQL, learning database design and optimization
  • Studied system analysis and design for scalable information management systems
  • Acquired skills in digital archiving, metadata classification, and document preservation
  • Learned techniques for search optimization and indexing to improve data accessibility
  • Developed skills in data structuring, validation, and visualization for decision-making

Certifications

AWS Solutions Architect - Associate

AWS Solutions Architect - Associate

AWS Architecture Security

Validates expertise in designing distributed systems on AWS. Covers architecture principles, security, cost-optimized solutions, deployment strategies, and best practices for building scalable and resilient cloud applications.

Issued: May 2025
Expires: May 2028
Verify
AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner

AWS Cloud Security

Validates cloud concepts, security, and AWS services. Covers pricing, deployment, and best practices for scalable cloud solutions.

Issued: Jan 2025
Expires: Jan 2028
Verify
HashiCorp Terraform Associate

HashiCorp Terraform Associate

Terraform IaC DevOps

Validates foundational knowledge of Terraform for infrastructure as code, covering workflow, state, and HCP capabilities.

Issued: July 2025
Expires: July 2027
Verify
Introduction to Generative AI with AWS

Introduction to Generative AI with AWS

GenAI AWS ML

Explores the fundamentals of Generative AI and its applications using AWS services. Covers key concepts, tools, and best practices for building AI-driven solutions.

Issued: June 2025
Verify
AI Skills in the digital age

AI in the Digital Age

AI Productivity Automation

Enhances career growth with AI-driven productivity. Focuses on automation, digital transformation, and human-AI collaboration.

Issued: Aug 2024
No Verification
Professional Skills in the digital Age

Professional Skills

Communication Leadership Adaptability

Builds essential workplace skills for the digital era. Covers communication, adaptability and career resilience.

Issued: Oct 2024
No Verification

Latest Blog Posts

Featured Article
May 2025 Cloud Architecture

Step by Step Guide to Setting Up Terraform, AWS CLI, and Your AWS Environment

Ready to launch into the cloud? This hands-on guide makes setting up Terraform, AWS CLI, and your AWS environment on Windows as simple as ABC. Whether you're new or leveling up, get set to build, automate, and deploy like a pro - fast!

Read Featured Article
View All Blog Posts

Core Competencies

Cloud Computing

AWS EC2, S3, RDS
IAM & Security
Cloud Architecture
Lambda & Serverless

Software Development

Java & Spring Boot
JavaScript & React
Laravel & PHP
Node.js & Express

Database Management

MySQL & PostgreSQL
Database Design
Query Optimization
Data Modeling

Graphic Design

Adobe Photoshop
InDesign
Illustrator
UI/UX Design

IT Support

Technical Troubleshooting
System Maintenance
User Training
Network Configuration

Let's Connect

I'm open to new opportunities and collaborations

Please provide a valid name (2-100 characters).
Please provide a valid email address.
Please provide a message (10-1000 characters).