Z
Zacharia Nyambu
About
Detail
Bookkeeper | Financial Analyst | Credit & Accounting Specialist
Mombasa, Mombasa County, Kenya
Contact Zacharia regarding:
work
Full-time jobs
Résumé
Jobs
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Data TrainerSME CareersJul 2026 - Current (3 months)SME careers- Remote Machine Learning EngineerFlyRank AIJul 2026 - Current (3 months)Internship at FlyRank AI
- Remote Data analyst associateExcelerateJun 2026 - Current (4 months)Internship
- TRemote AI data trainerTarmack project 215Mar 2026 - Current (7 months)Tarmack project 215 & 217
- Collections Officer | Credit OfficerWatu CreditAug 2022 - May 2025 (2 years 10 months)• Financial Transaction Processing: Analyzed and processed customer payment
transactions, maintaining 99% accuracy across 500+ active accounts
•
Account Reconciliation: Reconciled customer account histories with payment
records to identify discrepancies and resolve outstanding issues
•
Reporting & Analysis: Built SQL queries to extract customer transaction data and
generated weekly financial performance reports for management review
•
Data Organization: Maintained organized digital record systems for portfolio
tracking with systematic financial documentation
•
Compliance: Ensured accurate record-keeping for collection activities and customer
account management
•
Prob - Junior Portfolio Quality OfficerWatu CreditFeb 2021 - Jul 2022 (1 year 6 months)•
Portfolio Monitoring: Tracked portfolio health metrics including delinquency
rates, recovery ratios, and account aging across 500+ active accounts
•
Financial Dashboards: Created Excel dashboards tracking key financial
performance indicators (KPIs) for weekly management presentations
•
Account Analysis: Conducted root cause analysis on account defaults, identifying
financial patterns that informed credit policy adjustments
•
Record Management: Organized and maintained comprehensive financial records
for portfolio performance reviews and audits
•
Results: Increased debt recovery rates by 20% through data-driven interventions
and maintained 90% retention rate - Portfolio Quality InternWatu CreditNov 2020 - Jan 2021 (3 months)•
Collected and organized customer payment data for monthly portfolio financial
reviews
•
Supported senior analysts in preparing comprehensive reports on collection efficiency
and account aging
•
Learned credit risk assessment and portfolio reconciliation methodologies - LAdmissions Officer | BursarLight Academy Mombasa Boys SecondaryApr 2015 - Jul 2017 (2 years 4 months)•
Financial Record Management: Managed student enrollment database and
financial records for 300+ student accounts
•
Transaction Processing: Processed fee payments and reconciled daily
transactions, handling 250,000 to 1,000,000 KES in annual revenue
•
Accounts Management: Maintained organized records for accounts receivable
(student payments) and accounts payable (school expenses)
•
Reporting: Generated financial reports for school leadership and stakeholders
•
Compliance: Ensured accurate documentation of all financial transactions and
maintained audit-ready records
•
Stakeholder Communication: Responded to 50+ daily inquiries via phone and
in-person from pros
Education
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- Master of Science in Financial EngineeringWorldQuant UniversityJul 2018 - Aug 2021 (3 years 2 months)Focus: Quantitative Finance, Statistical Methods, Risk Management, Portfolio Theory,
Financial Modeling - Bachelor of Science in MathematicsUniversity of EldoretJan 2009 - Dec 2013 (5 years)Relevant Coursework: Statistical Analysis, Linear Algebra, Probability Theory, Calculus,
Quantitative Methods
Projects (professional or personal)
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- hhttps://kapitals-pi.blogspot.com/search?q=Sql&m=1Jul 2026 - Current (3 months)
- hhttps://github.com/Zekeriya-Ui/NSE-trackerJul 2026 - Current (3 months)
- hhttps://kapitals-pi.blogspot.com/2025/03/using-math-lab-for-data-science-and.html?m=1Jul 2026 - Current (3 months)
- hhttps://kapitals-pi.blogspot.com/search?q=Sql&m=1Jul 2026 - Current (3 months)
- hhttps://kapitals-pi.blogspot.com/2023/12/container-example-exploring-math.html?m=1Aug 2023 - Current (3 years 2 months)
- hhttps://github.com/Zekeriya-Ui/storyforge-studioJul 2019 - Current (7 years 3 months)
- hhttps://github.com/Zekeriya-Ui/RAG-chatApr 2019 - Current (7 years 6 months)
- Shttps://kapitals-pi.blogspot.com/?m=1Socialentreprenurr nookAug 2012 - Current (14 years 2 months)