Chioma Jennifer Obikili

Data Analyst

Salary / Daily rate

52 Aachen, Germany

Freelance, open to permanent contract

Can come onsite

Skills

Customer CareData VisualizationData AnalysisCustomer SuccessTableauPythonPower BINumPyGitHub

Languages

English (Native)German

About me

Intro

Data Analyst and CareerFoundry graduate with 5+ years of experience in data-driven training optimization and customer insights. Proven track record of analyzing performance metrics and developing actionable reports that drive business decisions. Skilled in Python, SQL, Excel, and Tableau with expertise in process improvement and customer satisfaction analytics.

Links

Work experience

iSON Xperiences Ltd - Leading Global CX Management Company

Apr 2017 - Present

9 years 7 months

Oron, Akwa Ibom, Nigeria

Learning and Development Specialist (Airtel Process/ SmartCash PSB)

Oct 2019 - Present

7 years 1 month

Oron, Akwa Ibom, Nigeria

Led onboarding and continuous training programs for new hires, integrating feedback and performance data to enhance content relevance and delivery. Collected, analyzed, and reported on training performance metrics using Excel—identifying trends in quiz results, attendance, and on-the-job evaluations to inform strategy. Developed and maintained monthly business and training reports, contributing insights to management for decision-making and process optimization. Supported floor teams by resolving escalated customer issues and monitoring quality scores, leading to measurable improvements in customer satisfaction. Collaborated with operations and quality assurance teams to assess training gaps and recommend data-informed coaching interventions. Skills & Tools: Excel • Data Analysis • Reporting • Training Evaluation • Quality Monitoring • Problem-Solving • Communication • Process Optimization

Back Office Executive - Email helpdesk

Oct 2018 - Oct 2019

1 year 1 month

Ibadan, Oyo, Nigeria

Delivered prompt and professional support to subscribers via the email platform, effectively resolving inquiries, service issues, and complaints. Advised customers on self-service options and guided them through issue resolution, improving first-contact resolution rates and customer satisfaction. Logged and tracked customer issues using CRM tools, helping the team identify recurring issues and potential service gaps. Escalated complex issues appropriately while maintaining detailed documentation to support case analysis and reporting. Demonstrated strong communication and active listening skills to de-escalate situations and provide tailored solutions. Skills & Tools: Customer Support • CRM Systems • Communication • Problem-Solving • Attention to Detail • Process Documentation • First-Contact Resolution

Customer Service Representative (Inbound Support)

Apr 2017 - Oct 2018

1 year 7 months

Ibadan, Oyo, Nigeria

Handled high volumes of inbound customer calls with professionalism and empathy, applying strong telephone etiquette, listening skills, and effective complaint resolution techniques. Resolved inquiries across telecom products and services, consistently meeting and exceeding performance benchmarks in quality, accuracy, and resolution time. Maintained detailed and accurate records of customer interactions using CRM tools, supporting internal reporting and trend monitoring. Actively contributed to customer satisfaction goals by providing clear, solution-oriented communication and escalating complex cases appropriately. Recognized for dependability, voice quality, and consistently delivering a positive customer experience. Skills & Tools: Call Center Support • CRM Software • Active Listening • Complaint Handling • Quality Assurance • Communication • Data Entry & Tracking


Education

CareerFoundry

Data Analytics

2025 - 2025

9 months

University of Jos

Bachelor of Science - BSc.

2011 - 2015

4 years 1 month

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