Summary
Overview
Work History
Education
Skills
Affiliations
Personal Information
References
Certification
Languages
Software
Chess, Novels, Football
Timeline
Generic
Lewellyn O'Connor

Lewellyn O'Connor

Freetown

Summary

  • Senior Data Analyst with a proven track record in managing, optimizing, & leveraging data analytics to drive strategic decisions and improve operational efficiency.
  • Adept at using advanced analytical tools and techniques to extract insights, forecast trends, and enhance data-driven decision-making.
  • Known for strong problem-solving abilities, attention to detail, and effective communication skills to convey complex data insights to stakeholders.
  • Committed to continuous learning and staying updated with the latest advancements in data analytics and information systems.

Overview

14
14
years of professional experience
1
1
Certification

Work History

SENIOR ASSET DECLARATION DATA ANALYST (Grade 9.1)

Anti-Corruption Commission (ACC)
Freetown
06.2016 - Current
  • Overseeing comprehensive data management processes
  • Implementing monitoring and evaluation systems for asset declaration compliance.
  • Designing and maintaining cloud-based infrastructure for optimal system performance. –Collaborating with cross-functional agencies to ensure effective implementation of anti-corruption procedures.
  • Working with public education teams to disseminate program results on asset declaration.
  • Implementing data quality assurance processes for accuracy and consistency.
  • Collaborating with cross-functional teams for effective implementation of recommendations
  • Provided data-driven solutions to support decision making.
  • Optimized existing database structures for better performance on analytics tasks.
  • Analyzed large datasets to identify trends, patterns and correlations for business insights.
  • Utilized advanced analytics tools such as SAS, SPSS, Excel PowerPivot, to manipulate large volumes of structured and unstructured data sets.
  • Prepared detailed reports by collecting, analyzing, and summarizing information and trends.
  • Assessed the effectiveness and accuracy of new data sources and data gathering techniques.

Senior Programmer (Policy, Evaluation, Monitoring & Statistics Division) - (Grade 8)

Ministry of Agriculture and Food Security
Freetown
02.2014 - 06.2016
  • I designed M&E plans and systems, mentored junior developers, and coordinated with regional managers and partners for project implementation.
  • Provided technical support to users of the software applications in resolving issues or queries.
  • Met with stakeholders, product teams, and Farmer Based Organizations to evaluate system processes.
  • Optimized database structures to improve query response times and reduce storage costs.
  • Led evaluations for ongoing monitoring, served as District Coordinating Officer, and collaborated with cross-functional teams to translate operational requirements into technical solutions.
  • Implemented security protocols for data protection and ensured compliance with industry standards.
  • Additionally, I documented software designs, processes, and procedures, and provided technical input for successful outcomes.

Co-Proprietor

SOLVE CONSULTANCY
Freetown
10.2011 - 06.2013
  • Provided comprehensive support for IT services, encompassing desktop PCs, laptops, tablets, IP telephony, and video conferencing systems in meeting rooms for clients.
  • Efficiently managing routine maintenance tasks and conducting secure and reliable database backups.
  • Expertly installing and configuring computer systems using diverse build technologies.
  • Executing routine backups and file archiving to facilitate efficient disaster recovery processes.
  • Monitoring the implementation of program activities, outputs, and data collection methods to ensure alignment with targets.

Manager/Trainer

Computech Training Centre and Consultancy
06.2010 - 01.2011
  • Developed and executed training programs for end-users and IT professionals for 120 ACC employees on MS Excel 2002, MS Access 2002, & SPSS at headquarters and regional offices.
  • Conducted training sessions on MS Excel 2002 and basic computing skills for different clients.
  • Proficient in the latest technologies and tools essential to the training field.
  • Collaborated with external suppliers to procure IT equipment for clients within predefined budgets, involving effective negotiation and regular meetings.
  • Analyzed customer feedback data to develop action plans for improving services offered.
  • Developed and implemented strategies to increase customer satisfaction and loyalty.
  • Ensured compliance with all applicable laws, regulations, industry standards.
  • Conducted performance reviews for team members.
  • Coached, mentored and trained team members in order to improve their job performance.
  • Established processes to ensure efficient workflow throughout the organization.

Education

Electronics Data & Records Management -

African Institute of Management Science, Ghana
01.2017

Bachelor of Science - Information Technology

IPAM University
01.2011

Some College (No Degree) - Dip. Information Technology

IPAM University
Freetown, Sierra Leone.

Diploma PC Hardware Engineering -

Banktec Institute of Management & Information Technology

MBA - International Business

AMITY UNIVERSITY
NOIDA, India.

Skills

  • Data Analysis
  • Database Management
  • Data quality
  • Google Analytics
  • Report Preparation
  • Statistical Analysis
  • Data Integrity Validation
  • Report Writing
  • Data Analysis and Visualization: IBM Cognos Version 112, SPSS, Power BI, MS Excel, Google Sheets
  • Monitoring & Evaluation: Design and implementation, survey coordination, performance measurement
  • Technical Proficiency: Database management, data warehousing, emerging technologies assessment

Affiliations

Internet Society Sierra Leone (ISOC-SL)

Personal Information

  • Title: Mr.
  • Date of Birth: 10/28/1986
  • Nationality: Sierra Leonean
  • Marital Status: Married

References

  • Mrs. Edita Fofana, Deputy Director Asset Declaration Unit, Anti-Corruption Commission ACC, editajusufu@yahoo.co.uk, +232 78-852-388
  • Mr. Solomon James Samba, Former Managing Director, Aureol Insurance Company Ltd., solomon_sambasjss@yahoo.co.uk, +232 76-601-260
  • Mr Daniel Chaytor, Head of Department of Information Technology, University of Sierra Leone, dchaytor@ipam.edu.sl, +232-76-605-200

Certification

  • Introduction to Data Analytics
  • Excel Basics for Data Analytics
  • Preparing data for analysis with Microsoft Excel

Languages

English
First Language

Software

IBM Cognos Analytics

MS Power BI

SPSS

MS Excel, Word, & Powerpoint

Chess, Novels, Football

I am an avid chess player, enjoying the strategic depth and mental challenge the game offers. My love for reading novels fuels my imagination and provides a rich source of inspiration and relaxation. Additionally, I am passionate about football, both as an enthusiastic spectator and as an active participant in local leagues. These hobbies not only provide me with a well-rounded balance of mental and physical activity but also enhance my strategic thinking, creativity, and teamwork skills.

Timeline

SENIOR ASSET DECLARATION DATA ANALYST (Grade 9.1)

Anti-Corruption Commission (ACC)
06.2016 - Current

Senior Programmer (Policy, Evaluation, Monitoring & Statistics Division) - (Grade 8)

Ministry of Agriculture and Food Security
02.2014 - 06.2016

Co-Proprietor

SOLVE CONSULTANCY
10.2011 - 06.2013

Manager/Trainer

Computech Training Centre and Consultancy
06.2010 - 01.2011

Electronics Data & Records Management -

African Institute of Management Science, Ghana

Bachelor of Science - Information Technology

IPAM University

Some College (No Degree) - Dip. Information Technology

IPAM University

Diploma PC Hardware Engineering -

Banktec Institute of Management & Information Technology

MBA - International Business

AMITY UNIVERSITY
Lewellyn O'Connor