Yohans Samuel Email & Phone Number

Addis Ababa, Et

Addis Ababa, Ethiopia

- Designed, developed, and maintained RESTful APIs, ensuring high-performance integrations within Safaricom Ethiopia's Big Data platform.- Contributed to the migration of data from Hive to Iceberg, streamlining storage and improving query performance, resulting in a 20% reduction in processing time.- Collaborated with cross-functional teams to manage and query data within a data Lakehouse architecture, enhancing data accessibility and operational efficiency.- Led large-scale data processing and complex transformations, resulting in improved accuracy and speed.- Implemented logging and monitoring solutions, improving system reliability and reducing downtime by 15%.- Developed custom processors and orchestrated workflows, streamlining complex ETL processes and improving workflow efficiency.- Collaborated in Agile teams, participating in daily stand-ups, spring planning, and retrospectives, ensuring continuous delivery of high-quality features and driving alignment with project goals.

Haramaya, Ethiopia

- Taught a wide range of courses, including Fundamentals of Programming, Object-Oriented Programming, Mobile Application, and Web Development, fostering the next generation of software engineers.- Mentored and guided diverse students through complex concepts in Software Architecture and Design, Machine Learning, and Big Data Analytics contributing to their academic and professional growth.- Collaborated with faculty to design and update curriculum, ensuring that courses remained aligned with industry standards.- Contributed to departmental initiatives by integrating modern tools and methodologies into the learning process, improving student engagement and learning outcomes.

Haramaya, Ethiopia

- Designed and developed web and mobile applications to improve user experience and streamline critical processes.- Collaborated with cross-functional teams to deliver scalable, efficient software solutions.- Implemented user-centric features that enhanced functionality and addressed key business needs.- Applied best practices in both front-end and back-end development to ensure optimal performance and usability.- Played an integral role in delivering solutions that simplified decision-making processes and improved system transparency.

Addis Ababa, Ethiopia

As a Analytics For All Tracked Fellow, over a four week period, (40+ Hours), wecover an introductory view towards analytics spanning Data Modelling, BusinessFundamentals, Data Visualisations and SQL.Platform Technologies covered include:- Data Modelling (Lucid Chart + Dbdiagram.io)- Biz + Data Fundamentals (Excel)- Database Fundamentals (SQL)

Addis Ababa, Ethiopia

- Contributed to a variety of Data Engineering, Machine Learning, and Web3 projects, addressing real-world challenges with practical solutions.- Gained hands-on experience in cutting-edge tools and methodologies through mentorship from industry experts.- Completed 12 impactful projects, demonstrating strong technical abilities and collaboration skills.- Actively participated in career support initiatives, technical report writing, and networking, enhancing both personal and professional growth.- Collaborated with cross-functional teams on multidisciplinary projects, while quickly adapting to new technologies in the dynamic data engineering field.

Debre Birhan, Ethiopia

- Developed a Geez Android keyboard Android app, enhancing digital accessibility and language support for local users.- Provided ICT training to employees, equipping them with the necessary skills to effectively use the newly implemented systems, thereby improving operational efficiency.- Assisted in documenting networking processes and procedures, which streamlined maintenance activities and improved system reliability.

Imagine Fellowship, Career Coaching And Development Program

A program designed to equip international tech professionals with the skills to improve job applications, gain market insights, prepare.

Data Engineering, Machine Learning Engineering & Web3 Engineering, Distinction

- Designing and building Data Pipelines (ELT and ETL) - Machine Learning Model Design and Deployment - Algorand and Ethereum Blockchain.

Bachelor Of Science - Bsc, Software Engineering

Core courses taken: - Calculus I & II, Discrete Mathematics, Probability and Statistics, - Fundamentals of Programming, Data Structure.