Mahi Haji
145 main street ,kiambu road ,Nairobi Kenya--
Professional Summary
I am an IT expert with extensive experience in Kenya’s telecommunications industry, having
worked with leading companies such as Safaricom, Airtel, Telkom Kenya, and Zuku. I specialize
in data management, data labeling, data annotation, and programming in Python and Java. I have
successfully contributed to various projects, improving operational efficiency and developing
innovative software solutions. My expertise in handling large datasets and automating processes
has enabled me to support AI and machine learning initiatives that optimize telecom network
performance and customer service.
Skills
Data Management: Data entry, labeling, annotation, and organizing large datasets for analysis
and machine learning.
Programming: Proficient in Python and Java for developing applications, automation, and
scalable solutions.
Machine Learning: Data preparation and labeling to support AI-driven insights and predictions.
Automation: Development of scripts to automate processes, improving efficiency and reducing
manual work.
Telecom Software Solutions: Building and optimizing applications for network monitoring,
customer service, and operational management.
Professional Experience
Safaricom PLC – Nairobi, Kenya
IT Data Analyst & Software Developer
January 2023 – Present
Automated reporting processes using Python, reducing operational workload by 30%.
Improved customer analytics tools, helping to provide actionable insights into user behavior.
Enhanced data management systems to streamline the flow of customer data for better service
delivery.
Airtel Kenya – Nairobi, Kenya
Data Labeling Specialist & Software Developer
March 2020 – December 2023
Led data labeling efforts for machine learning projects aimed at optimizing network performance
and customer service.
Developed automation tools using Java to streamline billing processes, improving accuracy and
efficiency.
Contributed to predictive models that improved network reliability and customer experience.
Telkom Kenya – Nairobi, Kenya
Software Developer & Data Entry Specialist
June 2019– February 2020
Developed software to monitor network performance, reducing downtime by 20%.
Ensured accurate data entry and validation, improving the quality of operational data.
Designed tools to support network optimization and resource management.
Jamii Telecommunications (Zuku) – Nairobi, Kenya
Software Developer
July 2018 – May 2019
Built applications to track network performance, improving service reliability.
Designed solutions that enhanced broadband service management and customer satisfaction.
Supported the company’s growth by developing scalable tools for network and customer data
management.
Key Achievements
Operational Efficiency: Developed Python automation scripts that reduced workload by 30% at
Safaricom and Airtel.
Improved Data Accuracy: Enhanced data entry systems at Telkom Kenya, reducing errors by
20%.
AI Integration: Assisted in the creation of an AI-powered predictive maintenance system at
Airtel, optimizing network operations.
Scalable Solutions: Designed applications for Airtel and Zuku that helped them efficiently
manage their growing customer bases.
Education
Bachelor of Science in Information Technology
Technical University of Kenya, Nairobi, Kenya
Graduation Year: 2018
Certifications
Python for Data Science (Coursera)
Java Programming (Oracle)
Machine Learning Basics (edX)
Technical Skills
Languages: Python, Java
Tools: Jupyter Notebooks, Git, SQL
Databases: MySQL, PostgreSQL
Technologies: Machine Learning, Data Analysis, Automation, Telecom Software Solutions