Jonas John

Jonas John Email and Phone Number

QA Engineer | Backend Developer I Driving User-Centric Experience through Quality Software Engineering.
Jonas John's Location
Lagos State, Nigeria, Nigeria
About Jonas John

🌍 𝖬𝖾:My journey as a Backend Developer, Technical Support Engineer, and QA Engineer has given me special opportunities to solve problems using technology to tackle global challenges. Working closely with clients, stakeholders, and end users as part of Africa's global talent teams has been one of my most satisfying professional experiences.⛳️ 𝖫𝖾𝖺𝗋𝗇𝗂𝗇𝗀(π—Œ):- π™΄πšπšπšŽπšŒπšπš’πšŸπšŽ πš™πš›πš˜πš‹πš•πšŽπš–-πšœπš˜πš•πšŸπš’πš—πš πš›πšŽπššπšžπš’πš›πšŽπšœ πšŽπš–πš‹πš›πšŠπšŒπš’πš—πš πšπš’πšŸπšŽπš›πšœπšŽ πš™πšŽπš›πšœπš™πšŽπšŒπšπš’πšŸπšŽ.
I am committed to continuous improvement, emphasizing collaboration, and cultivating essential qualities such as accountability, continuous learning, autonomy, flexibility, and effective communication. My ultimate goal is to ensure user satisfaction by streamlining every step of the software development process, from front-end usability to back-end infrastructure, and by consistently delivering high-quality software solutions.🎯 π–¦π—ˆπ—‚π—‡π—€ π–₯π—ˆπ—‹π—π–Ίπ—‹π–½:I am excited to use my extensive experience to drive technological innovation and push the boundaries of what is possible in our ever-constant changing world.

Jonas John's Current Company Details

QA Engineer | Backend Developer I Driving User-Centric Experience through Quality Software Engineering.
Jonas John Work Experience Details
  • Tunga
    Quality Assurance Engineer
    Tunga Jan 2021 - Nov 2023
    Amsterdam, Netherland
    As a QA Engineer, my primary responsibility was to improve and maintain Tunga products quality via extensive testing using both manual and automated techniques. I also worked as a Technical Support Engineer at Tunga Academy, assisting users (developers and trainers) in resolving platform difficulties both internally and through external collaboration.Highlights:β€’ Active collaboration with developers to prioritize tasks and establish feature criteria, ensuring timely product milestone deliveries.β€’ Implemented functional and user interface(UI) automation, reducing manual testing efforts and enabling the team to focus on innovative feature development.β€’ Provided data-driven decision-making support through effective SQL scripting and analysis, addressing challenges and supporting use cases.
  • Tunga
    Qa Analyst
    Tunga Nov 2017 - Dec 2020
    Amsterdam, Netherlands.
    As a QA Analyst, I worked on over 15 managed projects within Agile teams. In my position, I work closely with clients and project managers to assess requirements and organize testing activities, whether as the only QA representative or a member of the development team. My responsibilities include a wide spectrum of product testing, including User Interface (UI) and API testing, among others, throughout the development lifecycle, from the initial planning to final delivery to the client(s).Highlights:β€’ Worked closely with project managers to conduct a comprehensive analysis of software requirements, create User Stories, review test cases, prioritize tasks, and establish validated feature criteria, all aligned with stakeholder expectations.β€’ Developed detailed test plans outlining the approach to be taken for each application under test.β€’ Created comprehensive test cases, and User Acceptance Test cases, while also generating detailed Test Reports and Issue Reports for effective Issue tracking.β€’ Conducted various testing activities such as Functionality Testing, Cross Browser Testing, Component Testing, Regression Testing, API Testing, etc.β€’ Implemented and managed continuous testing processes to maintain product quality and integrity.
  • Spexes Consulting Ltd
    Quality Assurance Engineer
    Spexes Consulting Ltd Nov 2020 - Jul 2021
    Lagos State, Nigeria
    As the lead QA Engineer, I spearheaded the development and execution of comprehensive test plans within an Agile team, ensuring strict adherence to user requirements. I fostered close collaboration with stakeholders, project managers, and developers, providing valuable insights into product quality approaches and practices. Additionally, I ensured real-time updates of test scripts and accurate reflection of product status throughout the development process.Highlights:β€’ Developed and executed comprehensive test plans within Agile development, validating product compliance with user requirements.β€’ Maintained close collaboration with project managers and developers, ensuring real-time updates of test plans and accurate product status reflection.β€’ Reduced testing time by over 83% through automation of Internal and External APIs with Postman.β€’ Achieved an exceptional less than 1% bugs and improvement report rate, demonstrating a commitment to high-quality product delivery.
  • Tester Work
    Software Tester
    Tester Work Nov 2019 - Apr 2021
    Romania
    At Tester Work, my role involved executing tests on products according to predefined test cases.Highlights:- Running Functionality testing, Regression testing, Exploratory testing, and Usability testing.- Running exploratory tests on both mobile and web applications.- Executing test cases for both mobile, desktop, and web applications.- Reporting bugs through screenshots and screen records.
  • Townsmeet
    Back-End Developer
    Townsmeet Feb 2020 - Mar 2021
    Abuja, Federal Capital Territory, Nigeria
    As a Django Backend Engineer, I was responsible for developing robust and secure back-end services that facilitate seamless integration with front-end applications. In addition to this core responsibility, I conducted partial code reviews, refined requirements, defined sprint scope, and broke down backend tasks to ensure efficient project execution and delivery.Highlights:β€’ Collaborate closely with front-end developers and stakeholders to understand requirements and ensure smooth integration.β€’ Develop robust and secure back-end APIs for seamless integration with front-end applications.β€’ Conduct thorough code reviews to maintain code quality, consistency, and adherence to coding standards.β€’ Planned and led team meetings, brainstorming sessions, and knowledge-sharing activities to encourage collaboration and facilitate learning among team members.
  • Estatebob Limited
    Junior Web Developer
    Estatebob Limited Sep 2016 - Jan 2018
    Lagos State, Nigeria
    As a Junior Web Developer, I oversaw company development processes and collaborated with an external team to build and brand the company's first digital products. I also trained new staff and served as product support.Highlights:β€’ Managed and collaborated with an external developer to build the first digital product using WordPress.β€’ Led the company's development processes through the software development lifecycle, managing developments, and meetings, software installation analysis, and recommendations.β€’ Provided training to a team of three on Microsoft Office Tools, resulting in increased productivity and goal surpassing.β€’ Served as technical website support, fostering strong customer relations and driving a remarkable increase of over 20% in referrals and customer retention.

Jonas John Education Details

Frequently Asked Questions about Jonas John

What is Jonas John's role at the current company?

Jonas John's current role is QA Engineer | Backend Developer I Driving User-Centric Experience through Quality Software Engineering..

What schools did Jonas John attend?

Jonas John attended Yaba College Of Technology, Yaba, Lagos.

Not the Jonas John you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.