Samson Oduor Onyango

Data Analyst | IT Specialist Portfolio.


About Me

Welcome to the portfolio of Samson Oduor Onyango, a dynamic Data Analyst and IT Specialist with a passion for transforming raw data into actionable insights. With a robust background in Mathematics and Computer Science from Jomo Kenyatta University of Agriculture and Technology, I bring a unique blend of analytical prowess and technical acumen to every project.

In today's data-driven landscape, businesses are inundated with information from myriad sources. My mission is to harness the power of advanced analytics and data visualization to uncover hidden patterns, predict trends, and drive strategic decision-making. Whether it's performing customer segmentation for targeted marketing, implementing predictive maintenance solutions to minimize downtime, or fortifying IT infrastructure for seamless operations, I thrive on challenges that demand innovative problem-solving.

My journey in data science and IT has equipped me with a versatile skill set spanning data analytics, database management, and exploration of current IT trends for optimal business operations. I'm adept at wielding tools such as Python, R, SQL, and Excel to wrangle complex datasets, while platforms like Tableau and Power BI allow me to craft compelling visual narratives that resonate with stakeholders at all levels.

But beyond the algorithms and visualizations, what truly sets me apart is my commitment to bridging the gap between technical complexity and business value. I believe that the most impactful solutions arise when data insights are translated into a language that decision-makers can act upon. This philosophy has guided my work across diverse sectors, from retail and manufacturing to finance and research.

As you explore this portfolio, you'll discover a showcase of projects that exemplify my dedication to excellence, continuous learning, and delivering tangible results. Whether you're a potential employer, collaborator, or fellow data enthusiast, I invite you to delve into the stories behind the data and witness how analytical rigor combined with creative problem-solving can unlock new possibilities for your organization.

Let's disect that data together and transform your business challenges into opportunities for growth and innovation.

Technical Skills

Data Analysis

Data Visualization

Database Management & Big Data Technologies

Education and Certifications

Education

Certifications

Professional Experience

Data Science Researcher, Academia Research (Jan 2021 - Present)

  • Spearhead research initiatives to address complex, data-driven problems across various domains
  • Perform rigorous exploratory data analysis (EDA) to uncover insights and inform modeling strategies
  • Design and develop predictive models, translating analytical outputs into business recommendations
  • Collaborate with cross-functional teams to align research objectives with organizational goals and stakeholder needs
  • Contribute to the advancement of data science methodologies through literature review, experimentation, and knowledge sharing

Technical Support Engineer, Techbiz Limited (Mar 2019 - Jun 2019, Jan 2020 - Dec 2020)

  • Provided frontline technical support, resolving a wide range of hardware and software issues to ensure minimal downtime
  • Managed system upgrades, software installations, and security patches across the organization's IT infrastructure
  • Configured new hardware and software, including operating systems and applications, adhering to best practices and security protocols
  • Delivered end-user training on computer systems and software applications, enhancing productivity and reducing support requests

Technical Support Engineer, Housing Finance Corporation (Jul 2019 - Dec 2019)

  • Monitored and maintained network infrastructure components, ensuring optimal performance and security
  • Implemented and enforced IT security measures, safeguarding sensitive financial data and systems
  • Conducted regular system health checks and performance optimizations, proactively addressing potential issues
  • Managed service requests and incident tickets with a focus on thorough, timely resolution and clear communication

Key Projects

Customer Segmentation Analysis for Retail (2023)

  • Analyzed transaction data from 50,000+ customers using Python and SQL
  • Developed targeted marketing strategies resulting in increases in customer engagement

Predictive Maintenance for Manufacturing Equipment (2023)

  • Collected and preprocessed sensor data from 20 industrial machines using Spark
  • Implemented a maintenance schedule that significantly reduced unplanned downtime.

CCTV Installation at EPRA (2020)

  • Led the installation and configuration of a 40+-camera CCTV system, enhancing security monitoring
  • Trained staff on system operation, resulting in a reduction in security-related incidents

Network Installation at Huduma Kiosk, Majengo, Nairobi (2019)

  • Designed and implemented a local area network (LAN) supporting 30 workstations
  • Ensured secure, high-speed connectivity for efficient public service delivery

Skills and Attributes

Languages

⇧
⇩