Sammy KaraniComputer Studies / Mathematics Teacher
‎
Teaching Competencies: Lesson Planning & Schemes of Work | Learner Assessment & Progress Tracking | Classroom Management & Discipline | Curriculum Delivery (Secondary Level) | Learner Mentorship & Guidance
ICT & Computer Studies Skills: Computer Applications (Excel, Word, Google Workspace) | Data Literacy & Basic Programming | ICT Integration in Teaching & Learning | Computer Lab Management
Profile

Trained and dedicated secondary school teacher with a Bachelor of Education in Mathematics and Computer Studies. Experienced in delivering curriculum-aligned lessons, integrating ICT into teaching, and supporting learners to achieve their academic potential. Skilled in lesson planning, assessment, classroom management, and learner mentorship. Committed to discipline, professionalism, and holistic student development in line with institutional values.

Work Experience
Spark Analytics, Data Analyst Intern
07/2025 – Present | Nairobi, Kenya
  • •Clean, organize, and prepare datasets for analysis using Excel and SQL.
  • •Support data validation processes by checking for missing values, duplicates, and inconsistencies in client datasets.
  • •Create simple visual reports and summaries to present findings for internal reviews and client meetings.
  • •Collaborate with senior analysts to document data workflows and improve process accuracy and efficiency.

    • Relevance to Teaching:

    Applied strong ICT, data accuracy, and reporting skills transferable to Computer Studies instruction and academic performance tracking.

    Freelance, Writer
    05/2020 – present | Nairobi, Kenya
  • •Collect, review, and synthesize research data from academic and industry sources to produce evidence-based reports and analytical content.
  • •Use Excel and SQL to organize, clean, and interpret datasets that inform data-backed arguments and research findings.
  • •Develop structured, well-documented papers, case studies, and analytical summaries aligned with academic standards and client requirements.
  • •Collaborate with clients to ensure accuracy, clarity, and timely delivery of high-quality, research-driven outputs.
    • MUTIGE BOYS, KERUGOYA, Mathematics and Computer Studies Teacher
    01/2023 – 12/2023 | Kerugoya, Kenya

    • Taught Mathematics and Computer Studies to secondary school learners using learner-centered approaches.

    • Prepared lesson plans, schemes of work, records of work, and assessments in line with the syllabus.

    • Delivered Computer Studies lessons covering computer applications, data management, and basic programming concepts.

    • Maintained effective classroom management and promoted discipline and positive learner behavior.

    • Managed and maintained the computer laboratory to support effective teaching and learning.

    • Tracked learner progress and supported academic improvement through structured feedback.

    Independent Electoral and Boundaries Commission (IEBC), Polling Clerk
    08/2022 – 08/2022 | Kagio, Kenya
  • •Managed sensitive voter data, ensuring accuracy, security, and compliance during the electoral process.
  • •Verified and validated voter information through database lookups and manual cross-checks.
  • •Recorded and reported results accurately, maintaining data integrity under strict timelines.
  • •Supported process optimization by resolving data inconsistencies in real time.
    • DaTech Kenya, Information Systems Assistant
    07/2019 – 11/2023 | Meru, Kenya
  • •Collected, cleaned, and organized operational data using Excel to ensure accuracy and easy accessibility for team reporting.
  • •Maintained and updated internal data tracking systems to monitor project activities and performance metrics.
  • •Collaborated with team members to identify data inconsistencies and implement simple validation checks to improve data reliability.
    • Education
    KENYA METHODIST UNIVERSITY, Bachelor of Education Science: Mathematics And Computer Studies
    05/2019 – 10/2023 | Meru, Kenya

    Relevant Coursework

  • •Database Management Systems, Data Analysis, Computer Programming, Statistics, Web Development
    • Certificates
    Projects
    Courses
    Software Engineering, ALX Africa
    06/2023 – Present | Nairobi, Kenya
    SQL, Python, DataCamp
    Nairobi, Kenya
    References
    AYABEI SHADRACK, Teacher, St. Mark’s School, Embu, Kenya
    [email protected], 0705760182
    Michael munene, Teacher
    0758 265 415.
    Denis Kibera, Senior Data Analyst, Spark Analytics
    [email protected], 0792017024