Arnold Masmini
Dar Es Salaam
Summary
Computer Scientist from the University of Dar es Salaam with strong skills in Data Structures, Algorithms, and software development. Developed UDSM Hubs Management System, improving system efficiency through AI and machine learning. Proficient in full-stack web development with Next.js, PostgreSQL, and Prisma, emphasizing security through encryption and authentication. Experienced in DevOps, optimizing CI/CD pipelines, and utilizing cloud technologies for scalable solutions, alongside big data tools like Apache Hadoop for analytics.
Overview
2
2
years of professional experience
Work History
Software Engineering Intern
University Of Dar es Salaam College of ICT
Dar Es Salaam
03.2025 - 06.2025
- Developed and maintained web-based UDSM Hubs Management System using Next.js and PostgreSQL.
- Collaborated on design and implementation of RESTful APIs and database schemas with Prisma.
- Resolved deployment challenges on Vercel by troubleshooting environment variables and dependency mismatches.
- Integrated third-party services like Cloudinary, Firebase, and Nodemailer to enhance overall functionality.
- Debugged critical issues by switching from bcrypt to bcryptjs, eliminating CI/CD pipeline build failures.
- Utilized Git for version control, managing merge conflicts and ensuring seamless code integration.
- Enhanced system security through implementation of best practices for handling sensitive data.
- Participated in agile workflows, delivering user authentication features ahead of schedule.
Web Content Manager
University of Dar es Salaam Directorate of ICT
Dar Es Salaam
07.2024 - 12.2024
- Conducted usability tests to assess web page design effectiveness and layout optimization.
- Researched emerging technologies to enhance user experience across websites.
- Created custom content types using CCK and Views module in Drupal.
- Performed routine maintenance on mechanical systems and industrial equipment.
- Maintained records of changes made to company websites for compliance and tracking.
- Ensured adherence to copyright laws when creating or repurposing digital assets.
- Updated scripts and plugins to secure websites against malicious attacks.
- Monitored analytics data to identify opportunities for boosting website traffic.
Web Developer Intern
RealTech Zanzibar
Zanzibar
10.2023 - 11.2023
- Managed source code changes efficiently using version control systems, including Git.
- Researched emerging technologies to enhance web applications and existing solutions.
- Developed dynamic web applications utilizing HTML, CSS, JavaScript, and frameworks like Tailwind, Next.js, React.js, Laravel, Bootstrap, Node.js, and Express.js.
- Implemented responsive design principles for mobile compatibility across all websites.
- Collaborated with developers to enhance website functionality and user experience.
- Validated code structure for security and cross-browser compatibility.
- Redesigned websites to improve navigation and visual appeal, boosting user engagement.
- Directed content creation for webpages, ensuring alignment with project requirements and client expectations.
Education
Bachelor of Science - B.S. in Computer Science
UNIVERSITY OF DAR ES SALAAM
Dar Es Salaam, Tanzania07-2025
Advanced Secondary in Physics, Chemistry and Maths
Ali Hassan Mwinyi Elites School (AHMES)
Bagamoyo, Pwani, Tanzania05-2022
Ordinary Secondary Education
Abbey Secondary School
Masasi, Mtwara, Tanzania10-2019
Skills
- Web development and software engineering
- Database management and API integration
- Version control and collaboration
- User experience design and human-computer interaction
- Network architecture and operating systems
- Cybersecurity and security assessments
- Risk management and auditing experience
- Machine learning and algorithm design
- Quality assurance and monitoring
- Mobile application development
Affiliations
- Lead Organizer, UDSM Tech Hackathon 2024 managed a team of 10 to host a hackathon with 50+ participants, fostering innovation while balancing leadership duties with HMS development
- Competitor, DSA, and networking competitions (2023–2025) consistently ranked among the top 5 in university and regional competitions, sharpening algorithmic problem-solving and network optimization skills
- Volunteer, UDSM Coding Mentorship Program guided 15+ students in mastering DSA and web development, enhancing leadership and community impact alongside internship responsibilities
- Avid marathon runner trained for and completed the Dodoma CRDB Marathon 2024, demonstrating discipline, resilience, and a commitment to personal growth outside of academic and professional pursuits
Technical Projects
- UDSM Journal System (2024–2025) led the creation of a Next.js-based platform for university research, integrating AI search models, and securing 200+ user adoptions with zero critical security breaches
- Medical Abroad Students System, RealTech (2024) developed a React-based system as lead developer, utilizing Firebase and AWS, supporting 150+ students with a 99.9% uptime and data-driven insights via Python
- AI-Optimized Networking Simulator (2023) built a simulation tool using TensorFlow to optimize network routing, placing in the top 5 of a regional networking competition
- Big data analysis for UDSM research trends (2024) processed 300GB of research data with Apache Hadoop, delivering insights that informed the Journal System’s design
Accomplishments
- Top 5 best students honor, ordinary level school (2018) recognized as one of the top 5 students selected to represent the school in the national examinations, reflecting academic excellence and leadership potential
- Samia Scholarship (Presidential Scholarship), Government of Tanzania (2022) awarded a full-tuition scholarship to cover all university expenses at the University of Dar es Salaam, recognizing exceptional national performance in mathematics, physics, and chemistry in the Advanced Certificate of Secondary Education Examination
- Leadership Excellence Award, RealTech Internship (2023) Awarded for outstanding leadership in developing the Medical Abroad Students System, credited with enhancing operational efficiency for 150+ users.
References
References available upon request.
Personal Information
- Date of birth: March 27, 2001
- Nationality: Tanzanian
- Place of residence: Dar es Salaam
Languages
English
First Language
Swahili
Proficient (C2)
C2
French
Beginner (A1)
A1
Interests
Cultural Exploration
Long-Distance Running
AI and Machine Learning Innovations
Algorithmic Problem Solving
Timeline
Software Engineering Intern
University Of Dar es Salaam College of ICT
03.2025 - 06.2025
Web Content Manager
University of Dar es Salaam Directorate of ICT
07.2024 - 12.2024
Web Developer Intern
RealTech Zanzibar
10.2023 - 11.2023
Bachelor of Science - B.S. in Computer Science
UNIVERSITY OF DAR ES SALAAM
Advanced Secondary in Physics, Chemistry and Maths
Ali Hassan Mwinyi Elites School (AHMES)
Ordinary Secondary Education
Abbey Secondary School
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