o
olumbadigital

Maxwell Olumba

@olumbadigital

Technical Support, App Testing, Data Annotation

Polônia
Inglês, Polonês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

o
olumbadigital
Maxwell Olumba
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Teste de software
I will manually test your website and report bugs
A partir deUS$ 20 /projetoMais detalhes
Anotação e marcação de dados
I will annotate and label your image or text data accurately
A partir deUS$ 15 /projetoMais detalhes

Portfólio

Experiência profissional

Electronic Trading Specialist

London Stock Exchange Group • Período integral

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.