👋 Hello, I'm

Joseph Juma Magiha

Software Developer &Data Scientist

Passionate about building innovative web and mobile applications and leveraging data science to solve real-world problems. Specializing in full-stack development with Python, PHP, Flutter, and modern frameworks.

Available for Freelance Dar es Salaam, Tanzania
Get In Touch View Projects

About Me

Software developer with 2+ years of experience building data-driven applications

Professional Summary

I'm a software developer with expertise in designing, developing, and maintaining data-driven web applications using Python, PHP, and relational database systems. My experience spans full-stack development, database optimization, and implementing secure authentication systems.

I recently completed my Bachelor's Degree in Data Science at Eastern Africa Statistical Training Centre (EASTC), where I combined academic knowledge with practical experience from various client projects and field training at the National Health Insurance Fund (NHIF).

I'm passionate about advancing health information systems and contributing to initiatives that support Tanzania's development goals. My strong analytical skills and ability to work in Agile environments make me an effective collaborator and problem-solver.

2+
Years Experience
10+
Projects Completed
5+
Technologies
100%
Client Satisfaction

Technical Skills

Technologies and tools I work with

Programming Languages

Python PHP JavaScript C++ R

Web & Mobile Development

Yii2 Framework Flutter Dart Bootstrap HTML/CSS Streamlit MVC Architecture RESTful APIs

Database Systems

MySQL PostgreSQL MS SQL Server Database Design Query Optimization

Data Science & Analytics

Pandas NumPy Machine Learning Matplotlib Statistical Analysis

Development Tools

Git/GitHub VS Code Jupyter Notebook Linux (Ubuntu) Android Studio Docker Postman

DevOps & Deployment

Linux Server Administration Apache/Nginx cPanel/WHM SSL/TLS Configuration Domain Management CI/CD

Cloud & Hosting

VPS Management Cloud Hosting FTP/SFTP DNS Configuration Server Monitoring Backup Solutions

Software Development

Agile Methodology System Design Testing & Debugging Documentation Quality Assurance API Development

Security & Performance

Web Security Authentication Systems Data Encryption Performance Optimization Code Review Security Auditing

Key Projects

Showcasing my recent work and achievements

TrecowTour System

2023 - 2024

Comprehensive tour booking and management web application with real-time booking system and analytics dashboard.

PHP (Yii2) MySQL JavaScript Bootstrap
  • User authentication & authorization
  • Real-time booking management
  • Business analytics dashboard
Live Demo

Cipher App

2023

Cross-platform encryption application built with Flutter for secure message encoding and decoding.

Flutter Dart Encryption Mobile
  • Symmetric encryption methods
  • Emoji & font support
  • History tracking system
Live Demo

NEMC Management System

2024

Module development for National Environment Management Council's project management system.

PHP (Yii2) MySQL Bootstrap MVC
  • Inspector management module
  • Lab samples tracking system
  • Compliance reporting features

ACSEE Prediction System

2025

Machine learning application for predicting school performance with 85% accuracy rate.

Python Streamlit Pandas ML Models
  • Random Forest & Linear Regression
  • Interactive visualization dashboard
  • Real-time predictions
Live Demo

Professional Experience

My journey in software development

2023 - Present

Software Developer

Various Client Projects & Academic Initiatives

  • Designed and developed web-based management systems using PHP (Yii2) and Python
  • Implemented secure authentication and role-based access control
  • Optimized MySQL database schemas and queries for data-intensive applications
  • Created data visualization dashboards and analytics reporting features
  • Prepared technical documentation including UAT and user manuals
July - August 2024

Field Training - Membership Department

National Health Insurance Fund (NHIF)

  • Gained hands-on experience with health information systems
  • Conducted member registration and data verification using RITA and NIDA databases
  • Performed data quality checks and validation for database integrity
  • Analyzed member inquiry patterns to identify system improvements
  • Collaborated with teams on process optimization
2022 - 2025

Bachelor's Degree in Data Science

Eastern Africa Statistical Training Centre (EASTC)

Graduated: 2025

  • Software Engineering & Database Management Systems
  • Machine Learning & Statistical Modeling
  • Data Mining & Big Data Analytics
  • Programming: Python, C++, PHP, R

Documents & Credentials

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Curriculum Vitae

Complete professional CV with detailed experience and qualifications

Restricted

Certificates

Academic certificates and professional training credentials

Restricted

Documents are password-protected. Please contact me for access credentials.

Testimonials

What colleagues and clients say about my work

Mr. Josephat Mwageni

Managing Director, Visibility Company (T) Limited

"Joseph demonstrated exceptional technical skills and professionalism in developing our management systems. His ability to understand complex requirements and deliver quality solutions on time is outstanding."

Dr. Bernada Sianga

Lecturer, EASTC

"Joseph is a highly motivated student with excellent analytical and programming skills. His machine learning projects showcase his ability to apply theoretical knowledge to practical problems effectively."

Services I Offer

Professional software development and data science solutions

Web Development

Full-stack web application development using modern frameworks like Yii2, PHP, and Python. Responsive, secure, and scalable solutions.

Mobile Apps

Cross-platform mobile application development with Flutter. Beautiful, native-like apps for Android, iOS, and desktop platforms.

Database Design

Database architecture, optimization, and management. MySQL, PostgreSQL, and MS SQL Server implementation with focus on performance.

Data Science

Machine learning models, data analysis, and visualization. Predictive analytics and business intelligence solutions using Python.

Server Administration

Linux server setup, configuration, and maintenance. Apache/Nginx web servers, SSL certificates, and security hardening.

Web Deployment

Full-stack application deployment on VPS, cloud platforms. Domain configuration, DNS management, and continuous deployment pipelines.

Security & Optimization

Application security audits, performance optimization, caching strategies, and database query optimization for high-traffic applications.

Achievements & Highlights

Key milestones in my professional journey

Government Project Contributor

Successfully developed critical modules for NEMC's environmental management system, serving a government institution.

Bachelor's Degree Graduate

Completed Data Science degree at EASTC (2022-2025) with strong focus on software engineering and machine learning.

Healthcare Systems Experience

Gained practical experience with NHIF's health information systems and data management workflows.

ML Model Accuracy

Achieved 85% accuracy in ACSEE performance prediction system using advanced machine learning algorithms.

Latest Insights

Thoughts on technology, development, and data science

Coming Soon

Building Secure Web Applications with Yii2

Best practices for implementing authentication, authorization, and data security in PHP applications.

Coming Soon

Flutter Development: From Web to Mobile

My journey transitioning from web development to building cross-platform mobile applications with Flutter.

Coming Soon

Machine Learning in Education

How predictive analytics can help improve student performance and educational outcomes in Tanzania.

Blog content coming soon. Stay tuned for technical articles and insights!

Get In Touch

Let's discuss how I can help with your project

Email

johcrazy.magiha@gmail.com

Send Email

Phone

+255 778 640 339
+255 613 120 339

Call Now

Location

Dar es Salaam
Tanzania

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