Kasiera Bertha
@kasierabertha
Customer-focused business development and sales professional driving growth and excellent client experiences.
What I'm looking for
I am an energetic, customer-focused business development and sales professional with proven experience in driving sales, onboarding clients, and managing shop operations. I have built and maintained strong client relationships, prepared business proposals, and collaborated across departments to execute growth strategies.
My background spans retail, field sales, and customer service roles where I managed inventory and petty cash, led team training, resolved customer complaints, and improved customer satisfaction. I hold a B.Sc. in Statistics and Programming and multiple IT and retail certifications that support my technical and operational strengths.
Experience
Work history, roles, and key accomplishments
Business Development Manager
CXP Consulting Group
May 2023 - Jan 2025 (1 year 8 months)
Identified and pursued new business opportunities and partnerships, prepared proposals and pitches, and collaborated cross-functionally to drive growth from May 2023 to Jan 2025.
Customer Service Executive
Airtel Networks Limited
May 2022 - Jan 2023 (8 months)
Delivered customer service, managed weekly inventory and petty cash, onboarded clients across services, and resolved complaints to improve satisfaction from May 2022 to Jan 2023.
Sales Executive
Victoria Courts Trading Limited
Feb 2019 - Jan 2022 (2 years 11 months)
Managed walk-in and telesales, conducted weekly stocktakes, led monthly product training, and organized product displays to drive sales between Feb 2019 and Jan 2022.
Customer Attendant
Tiny Pin Enterprises
Jan 2011 - Oct 2018 (7 years 9 months)
Provided front-line customer service, managed client payments, performed inventory checks and restocking, and handled deliveries from Jan 2011 to Oct 2018.
M-PESA Attendant
Emgrakas Investments
Jan 2015 - Apr 2015 (3 months)
Registered M-PESA users, facilitated deposits and withdrawals, and educated customers on mobile financial services while maintaining operational compliance from Jan 2015 to Apr 2015.
Education
Degrees, certifications, and relevant coursework
Kenyatta University
Bachelor of Science, Statistics and Programming
Completed a Bachelor of Science in Statistics and Programming focusing on statistical methods and programming applications.
Power Learn Project
Certificate, Software Development
Completed a Junior Software Development program covering foundational software development concepts and practical exercises.
Generation Kenya
Certificate, Retail and Restaurant Services
Earned a Retail and Restaurant Services Certificate covering retail operations, customer service, and food service basics.
Institute of Advanced Technology
Certificate, Computer Programming
Completed a Computer Programming Certificate focused on programming fundamentals and practical coding skills.
Institute of Advanced Technology
ICDL, Computer Literacy
Obtained the International Computer Driving License covering core computer skills and common productivity software.
Coursera / Google
Specialization Certificate, IT Support
Completed the Google IT Support Specialization covering IT support topics including system administration, operating systems, networking, and security.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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