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I am a methodological, analytical and informative professional who thrives under pressure and can work effectively in a team or solo. I communicate clearly with stakeholders at all levels and bring a results-driven leadership style to large, complex projects. With over two decades of experience delivering Oracle-based data migration, billing, and reporting solutions for energy utilities, finance and telecom, I combine deep technical expertise with pragmatic problem solving to drive tangible return on investment.…I am a methodological, analytical and informative professional who thrives under pressure and can work effectively in a team or solo. I communicate clearly with stakeholders at all levels and bring a results-driven leadership style to large, complex projects. With over two decades of experience delivering Oracle-based data migration, billing, and reporting solutions for energy utilities, finance and telecom, I combine deep technical expertise with pragmatic problem solving to drive tangible return on investment.

MBAZIIRA GERALD

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a methodological, analytical and informative professional who thrives under pressure and can work effectively in a team or solo. I communicate clearly with stakeholders at all levels and bring a results-driven leadership style to large, complex projects. With over two decades of experience delivering Oracle-based data migration, billing, and reporting solutions for energy utilities, finance and telecom, I combine deep technical expertise with pragmatic problem solving to drive tangible return on investment.…I am a methodological, analytical and informative professional who thrives under pressure and can work effectively in a team or solo. I communicate clearly with stakeholders at all levels and bring a results-driven leadership style to large, complex projects. With over two decades of experience delivering Oracle-based data migration, billing, and reporting solutions for energy utilities, finance and telecom, I combine deep technical expertise with pragmatic problem solving to drive tangible return on investment.

Available to hire

I am a methodological, analytical and informative professional who thrives under pressure and can work effectively in a team or solo. I communicate clearly with stakeholders at all levels and bring a results-driven leadership style to large, complex projects.

With over two decades of experience delivering Oracle-based data migration, billing, and reporting solutions for energy utilities, finance and telecom, I combine deep technical expertise with pragmatic problem solving to drive tangible return on investment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Oracle Contract Developer / Data Migration Specialist at Crystal software systems

December 1, 2024 - November 17, 2025

Part of a large-scale nationwide electricity market reform project; designed and implemented high-performance PL/SQL/SQL processes to extract, transform and load data from legacy Oracle systems into a new billing platform. Tuned performance, integrated AI-assisted automation, and delivered the data migration run in under 12 hours using in-house utilities.

Oracle Consultant / Development at PPS Eden Red

November 1, 2024 - November 1, 2024

Led design and implementation of data segregation using virtual private database policies, enabling seamless client onboarding with data obfuscation and secure domain isolation. Oversaw core file loading, reconciliation logic and multi-platform interfaces to deliver on-time deployment.

Senior Oracle Contract Developer / Data Architect at Leeds Building Society (LBS)

April 1, 2023 - April 1, 2023

Worked on flagship data migration and integration; integrated limited company buy-to-let data from third-party systems into core BI and mortgages systems; wrote complex functions for data migration efficiency and accuracy; worked in agile environment.

Senior Reporting Analyst at Crystal software systems

January 1, 2021 - January 1, 2021

Designed and delivered large-scale data warehouse solutions; wrote highly optimized SQL/PL/SQL; built BI reports; supported decision-support systems and data mining.

Senior Oracle Developer and Change Analyst at Drive Software Solutions

December 1, 2018 - December 1, 2018

Migrated Oracle forms applications to APEX/ADF; delivered in Agile environment; performed performance tuning and wrote PL/SQL; developed BI reports and data integration components.

Senior Oracle Developer at Claire’s Accessories

January 1, 2016 - January 1, 2016

Lead developer for reporting system; used Oracle APEX and Oracle Reports to generate management reports; mentored junior staff and contributed to revenue-generating data solutions.

Senior Oracle Developer at St Clements Services

January 1, 2015 - January 1, 2015

Led critical initiatives in electricity billing and metering validation software; worked on Durabill project; developed billing processes; data migration using optimized SQL and PL/SQL; built a reporting utility.

Visiting Lecturer at BIT Makerere University

August 1, 2012 - August 1, 2012

Formulated industry-aligned curricula, mentored project students, and collaborated with staff to deliver practical instruction in ICT and software development.

Implementations Consultant at Warid Telecom (Uganda)

December 1, 2012 - December 1, 2012

Led a team to identify, customise and implement a mobile money solution; managed SLAs; trained local teams; performed penetration tests and set up auditing to detect fraud.

Software Developer at Drive Software Solutions

October 1, 2011 - October 1, 2011

Designed databases; led vehicle rental modules; implemented unit tests and performance-focused PL/SQL; built forms-based rental and billing components.

Assistant Lecturer at University of Bedfordshire

May 1, 2006 - May 1, 2006

Delivered tutorials and practical sessions; focused on Oracle DBMS and grid computing research; assisted with student support.