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olumbadigital

Maxwell Olumba

@olumbadigital

Technical Support, App Testing, Data Annotation

Nigeria
English, Polish
About me
I help clients test websites and apps, document issues clearly, and organise data accurately. With 6+ years in technical and application support, I bring careful investigation, clear communication, and attention to detail. I am a UserFeel Certified Tester with a user-focused approach to website and usability testing. I also provide usability feedback, issue reproduction steps, data annotation, text categorisation, and audio emotion labelling. Send me your requirements to agree on scope, deliverables, and deadline.... Read more

Skills

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olumbadigital
Maxwell Olumba
Offline • 
Average response time: 1 hour

See my services

Software Testing
I will manually test your website and report bugs
From$20 / projectMore details
Data Labeling & Annotation
I will annotate and label your image or text data accurately
From$15 / projectMore details

Portfolio

Work experience

Electronic Trading Specialist

London Stock Exchange Group • Full-time

Nov 2023 - Apr 2026 • 2 yrs 5 mos

Provided technical and application support in a global production environment. Troubleshot Windows/Linux applications, SQL-related issues, system incidents and user problems. Worked with monitoring tools, Jira, production systems and technical documentation while resolving issues accurately and within service targets.