Leslie Nkule
@leslienkule
I am a customer service specialist delivering efficient support and strong client relationships.
What I'm looking for
I am a customer service professional with over five years of experience delivering high-quality support in both remote and in-person settings. I focus on resolving issues quickly while maintaining strong client relationships and driving repeat business.
I have a proven track record—achieving 94% on-time payments, reducing aging accounts by 25%, processing 500+ invoices monthly, and maintaining an 85% issue resolution rate. I also trained new team members and implemented efficiency improvements using Salesforce, Zendesk, and Microsoft Dynamics.
I prioritize clear communication, efficient problem-solving, and dependable follow-through. I bring expertise in billing, collections, CRM management, and remote collaboration tools to improve customer satisfaction and operational performance.
Experience
Work history, roles, and key accomplishments
Customer Relations Associate
GMX Oil & Gas
Apr 2023 - Nov 2024 (1 year 7 months)
Drove collections and billing operations, achieving 94% on-time payments and reducing aging accounts by 25% while processing 500+ invoices monthly and training 8 new hires.
Remote Customer Service Representative
AOL LLC
Mar 2019 - Aug 2021 (2 years 5 months)
Maintained an 85% issue resolution rate over 11 consecutive months, implemented efficiency improvements that reduced operational costs, and supported training of new representatives.
Education
Degrees, certifications, and relevant coursework
Kennesaw State University
Bachelor of Science, Computer Science
2014 - 2016
Grade: 3.8 / 4.0
Completed a Bachelor of Science in Computer Science at Kennesaw State University from 2014 to 2016 with a 3.8 GPA.
Siantou University Institute of Yaoundé
Business Administration, Computer Science/Cybersecurity
2009 - 2012
Grade: 3.6 / 4.0
Completed studies in Business Administration with coursework in computer science and cybersecurity at Siantou University Institute of Yaoundé from 2009 to 2012, achieving a 3.6 GPA.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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