Asaf Horovitz-Test Manager
Check rate
Experience
Test Manager
grandcentrix GmbH
- Established and led QA processes for IoT-embedded systems utilizing Wi-Fi, Zigbee, and DALI protocols.
- Responsible for requirement validation, end-to-end manual testing, and defining test and release strategies to ensure seamless product delivery and stakeholder alignment.
- Collaborated closely with clients and internal stakeholders.
- Developed data-driven quality dashboards and reports, improving stakeholder visibility and enabling faster, more informed decision-making.
- Worked with an agile state of mind in a Scrum/Kanban team using Jira, Confluence, and TestRail.
App Tester
grandcentrix GmbH
- Performed end-to-end user acceptance testing, regression, exploratory, smoke, and black-box testing.
- Conducted manual testing on iOS, Android, and web interfaces with hardware in the loop.
Lead E-Learning Technologies Specialist
HOT Telecommunication Systems Ltd
- Facilitated innovative e-learning solution implementation and release strategies for user-facing digital and IoT products.
- Developed and designed new e-learning training materials, including online coursewares and e-learning products.
- Worked closely with managers, SMEs, and executives.
- Utilized ISTQB certification and agile QA management to lead the team.
Project Manager and Instructional Designer
John Bryce Training
- Managed development, design, and implementation of e-learning projects and solutions for high-tech, banking, defense, health insurance, pharmaceutical, and government clients.
- Located and managed subcontractors, composed sales quotes, and created project Gantt charts.
- Collaborated closely with managers, SMEs, and executives.
IT Help Desk
Ceragon networks Ltd
Tech Support
012 Golden Lines Ltd
Corporate Trainer & Supervisor
Pelephone Communications Ltd
- Led training programs and managed shifts for technical and content customer service teams.
- Designed and delivered structured training to develop employees' technical expertise, customer interaction skills, and problem-solving abilities.
- Provided hands-on coaching, mentorship, and performance feedback to ensure high service standards.
- Managed team operations, analyzed performance data, and implemented improvements to enhance efficiency and customer experience.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Telecommunication, Banking and Finance, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Quality Assurance, Business Intelligence, Customer Service, Information Technology, Human Resources, and Operations.
Summary
ISTQB-certified Agile QA Manager with 6+ years of experience leading testing and release strategies for user-facing digital and IoT products.
I specialize in building user-first QA processes, preventing defects early, and enabling smooth, high-impact product launches.
Passionate about translating real user needs into quality practices, fostering inclusive collaboration, and applying creativity drawn from UX, gaming, and gastronomy entrepreneurship.
Skills
- Manual Testing
- Agile Methodologies
- Test Management
- User Acceptance Testing (Uat)
- Requirements Engineering
- Jira
- Confluence
- Notion
- Testrail
- Qa Reporting
- Ux-Focused Qa
- Scrum & Kanban
- Istqb Certified
- Team Work
- Change Management
- Problem Solving
- Agile & Scrum Work
Languages
Education
TH Köln – University of Applied Sciences
Video Games Development and Research · Cologne, Germany
Shenkar
Video Game Design · Ramat Gan, Israel
Holon Institute of Technology
B.A, Instructional Design · Instructional Design · Holon, Israel
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Asaf is based in Cologne, Germany.
Asaf speaks the following languages: English (Native), Hebrew (Native), German (Intermediate).
Asaf has at least 13 years of experience. During this time, Asaf has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 2 years and 11 months. Note that Asaf may not have shared all experience and actually has more experience.
Based on recent experience, Asaf would be well-suited for roles such as: Test Manager, App Tester, Lead E-Learning Technologies Specialist.
Asaf's most recent position is Test Manager at grandcentrix GmbH.
In recent years, Asaf has worked for grandcentrix GmbH.
Asaf is most experienced in industries like Information Technology, Telecommunication, and Banking and Finance. Asaf also has some experience in Healthcare.
Asaf is most experienced in business areas like Quality Assurance, Business Intelligence, and Customer Service. Asaf also has some experience in Information Technology, Human Resources, and Operations.
Asaf has recently worked in industries like Information Technology.
Asaf has recently worked in business areas like Business Intelligence and Quality Assurance.
Asaf holds a Bachelor in Instructional Design from Holon Institute of Technology.
Asaf has 1 certificate: ISTQB® Certified Tester Foundation Level.
The availability of Asaf needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Sebastian Nkwenti
Jens Hagemeyer-Lee
Jens Rehsack
Ralph Geiger
Eric Bouendeu
Knut Nickol
Christoph Sawicki
Aiman Ragab
Atef Abdel-rahman
Mohammed Abu-Rugaya
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Test Manager
Martin Petermann
Thorsten Matzner
Matthias Ottowski
Andreas Hetz
Georg Danebrock
Wael Mansour
Stephan Heilmann
Jozsef Ferincz
Mohamed Hidrani
Daniel Jüntgen
Nearby freelancers
Professionals working in or nearby Cologne, Germany
Christian Baudisch
Janis Antwerpen
Andreas Schott
Dirk Nold
Piet Althoff
Marc Hammerschmidt
Nadine Sebald
Alexander Bromberg
Rafael De Mestre Gebauer
Hüseyin Altuntas
