o
olumbadigital

Maxwell Olumba

@olumbadigital

Technical Support, App Testing, Data Annotation

Polen
Engels, Pools
Sommige informatie wordt in het Engels weergegeven.
Over mij
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.... Lees meer

Skills

o
olumbadigital
Maxwell Olumba
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Software testen
I will manually test your website and report bugs
VanafUS$ 20 / projectMeer informatie
Gegevenslabeling en -annotatie
I will annotate and label your image or text data accurately
VanafUS$ 15 / projectMeer informatie

Portfolio

Werkervaring

Electronic Trading Specialist

London Stock Exchange Group • Fulltime

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.