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salvatore0x

Salvatore

@salvatore0x

QA Tester, API Testing and Backend Developer

Nigeria
English
About me
Hi! I'm a QA Tester and Backend/API Developer focused on building reliable and well-tested digital products. I provide manual website and web app testing, REST API testing with Postman, bug detection and reporting, and API development using Node.js and Express. I also work with JavaScript, MongoDB, Git/GitHub, HTML and CSS. I focus on attention to detail, clear communication, and delivering clean, practical solutions that help clients improve their products.... Read more

Skills

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salvatore0x
Salvatore
Offline • 
Average response time: 1 hour

See my services

API & Integrations
I will test your rest API using postman and provide a detailed bug report
From$10 / projectMore details
API & Integrations
I will build a rest API using node js and express
From$10 / projectMore details

Portfolio

Work experience

Quidsnetwork

QA Tester / Product Quality Analyst

Quidsnetwork • Freelance

Jul 2026 - Present • 2 mos

Tested web applications from an end-user perspective to identify functional, usability, and UI issues. Performed exploratory and manual testing across different features and user flows, documented bugs with clear reproduction steps and evidence, verified fixes, and provided product quality feedback to help improve reliability and user experience.