Professional Summary

Results-driven Software Developer with 5+ years of experience architecting and delivering high-performance web applications. Proven track record of transforming complex business requirements into scalable, production-ready solutions using modern JavaScript frameworks and cloud technologies. Adept at leading full-stack development projects from conception to deployment, with expertise in React/Next.js ecosystems, RESTful API design, and database optimization. Passionate open-source contributor committed to writing clean, maintainable code and mentoring junior developers.

Professional Experience

Belfort Tanzania Limited2024 – Present

Full Stack Developer

  • Spearheaded development of enterprise-grade web applications serving 500+ daily active users using Next.js, React, and Node.js
  • Architected and implemented RESTful APIs that reduced data fetching latency by 40% through optimized database queries
  • Led client discovery sessions to translate business requirements into technical specifications, delivering projects 15% ahead of schedule
  • Mentored junior developers on React best practices, code review processes, and Git workflow management
Open Source Community2022 – Present

Open Source Contributor

  • Actively contribute to open-source projects on GitHub, focusing on React/Next.js ecosystem tools and developer utilities
  • Submit bug fixes, feature enhancements, and documentation improvements to community projects
  • Collaborate with international developer communities through code reviews and technical discussions
  • Maintain personal open-source repositories showcasing reusable components and utility libraries
Freelance2022 – 2024

Full Stack Developer

  • Delivered 10+ custom web applications for diverse clients across e-commerce, fintech, and service industries
  • Built pixel-perfect, responsive interfaces achieving 95+ Lighthouse performance scores
  • Integrated third-party APIs and payment gateways (Stripe, M-Pesa) for seamless transaction processing
  • Established long-term client relationships through consistent delivery of high-quality, maintainable codebases
The University of Dodoma2018 – 2022

Data Science Intern

  • Developed machine learning models for cancer and ulcers prediction, achieving 85%+ classification accuracy
  • Processed and analyzed datasets of 10,000+ medical records using Python, Pandas, and Scikit-learn
  • Created interactive data visualizations using Matplotlib and Seaborn to present research findings
  • Automated data cleaning pipelines that reduced preprocessing time by 60%

Technical Skills

Next.jsReactTypeScriptTailwind CSSNode.jsPostgreSQLMySQLDockerGitLaravelLinuxLinodeJavaScriptPHPREST APIsPythonMachine LearningSSH & Server AdministrationNginx ConfigurationBash Scripting

Professional Skills

Client Communication

Translating complex technical concepts into clear, actionable insights for non-technical stakeholders.

Demonstrated: Led client discovery sessions at Belfort Tanzania Ltd, translating business requirements into technical specifications and delivering projects 15% ahead of schedule.

Team Collaboration

Working effectively with cross-functional teams to achieve shared goals and deliver quality products.

Demonstrated: Collaborated with international developer communities through code reviews and technical discussions in open-source projects.

Technical Mentoring

Guiding and upskilling junior developers through hands-on coaching and code reviews.

Demonstrated: Mentored junior developers at Belfort Tanzania on React best practices, code review processes, and Git workflow management.

Problem Solving

Applying analytical thinking to break down complex challenges into manageable, solvable components.

Demonstrated: Developed machine learning models for cancer and ulcers prediction, achieving 85%+ classification accuracy during Data Science internship.

Adaptability

Quickly learning new technologies and adjusting to changing project requirements and environments.

Demonstrated: Delivered 10+ custom web applications across diverse industries (e-commerce, fintech, services) as a freelancer, each with unique tech stacks and requirements.

Stakeholder Engagement

Building and maintaining productive relationships with project stakeholders throughout the development lifecycle.

Demonstrated: Established long-term client relationships through consistent delivery of high-quality, maintainable codebases during freelance engagements.

Leadership Skills

Taking initiative to guide projects and teams toward successful outcomes while fostering a collaborative environment.

Demonstrated: Led full-stack development projects from conception to deployment at Belfort Tanzania, coordinating with stakeholders and ensuring timely delivery.

Emotional Intelligence

Understanding and managing emotions effectively to build rapport and navigate professional relationships.

Demonstrated: Successfully managed diverse client expectations and maintained positive relationships across 10+ freelance projects with varying requirements.

Critical Thinking

Analyzing information objectively to make informed decisions and develop effective solutions.

Demonstrated: Processed and analyzed datasets of 10,000+ medical records to develop accurate prediction models, requiring rigorous analytical methodology.

Attention to Detail

Maintaining precision and thoroughness in all aspects of work to ensure high-quality deliverables.

Demonstrated: Built pixel-perfect, responsive interfaces achieving 95+ Lighthouse performance scores with zero reported bugs post-launch.

Communication

Conveying ideas clearly and effectively through verbal and written channels to diverse audiences.

Demonstrated: Created technical documentation, led code reviews, and presented research findings using data visualizations during internship.

Time Management

Prioritizing tasks effectively and managing workload to meet deadlines consistently.

Demonstrated: Delivered projects 15% ahead of schedule at Belfort Tanzania while managing multiple concurrent freelance clients and open-source contributions.

Key Projects

Parts & Components | CashFlow System

Laravel • Vite • Material UI • MySQL

Enterprise financial management system enabling real-time balance sheet tracking, automated expense categorization, and comprehensive financial reporting. Streamlined accounting workflows for 50+ users with role-based access control and audit logging.

View Project →

Belfort Tanzania Limited | Website

Next.js • TypeScript • Tailwind CSS • Linode

High-performance corporate website for a leading machinery supplier, featuring dynamic product catalogs, SEO optimization, and sub-2s page load times. Increased organic traffic by 200% through strategic technical SEO implementation.

View Project →

Education

Bachelor of Science in Computer Science & Data Science

The University of Dodoma2018 – 2022

Advanced Secondary Education (A-Level)

Njombe Secondary School2016 – 2018

Secondary Education (O-Level)

Ng'amba Secondary School2012 – 2015

References

Erasmo Mtitu

ICT Manager
Belfort Tanzania Ltd

+255 655 089 086
erasmo@belfort.co.tz

Ismael R. Mkumbi

ICT Officer
Tanzania Revenue Authority

+255 719 371 456
ismael.mkumbi@tra.go.tz

Nassoro A. Cholobi

Software Developer
Ministry of Health

+255 654 670 982
nassorocholobi@gmail.com

Declaration

I hereby declare that all the information provided above is true and correct to the best of my knowledge and belief. I understand that any false statement may disqualify my application or lead to termination of employment.

Signature

Date: 15 December 2025