About Qelos Professional Services
We are a software development company specializing in providing professional Full Stack developers
Who We Are
Qelos Professional Services is a leading company in software development, providing professional Full Stack developers to companies of all sizes. We believe in the power of quality technological solutions tailored to promote our clients' businesses.
Our team consists of experienced developers with deep knowledge of the most advanced technologies in the market, including React, Vue, Angular, Node.js, Python, .NET and more.
Our Vision
We aim to be the preferred partner for companies seeking quality and reliable developers. We believe that good software development starts with good people, which is why we invest heavily in finding the best developers in the industry.
Our Values
- Professionalism: Maintaining high standards in every project
- Reliability: Meeting deadlines and commitments
- Innovation: Using the most advanced technologies
- Transparency: Clear and open communication with clients
- Quality: Focus on clean code and long-term solutions

Leadership
David Meir-Levy · CEO and Founder
David leads Qelos Professional Services with over 15 years of experience in development and team leadership in startups and global organizations. He served as Head of AI & Automation at Dots, Tech Lead at Tikal and companies like Run:ai, WalkMe, DoubleVerify and LivePerson. The combination of hands-on code approach with product vision and practical AI enables him to build operational Pods that deliver value quickly.
As a serial entrepreneur (Qelos, David Meir-Levy as a Service) and mentor in acceleration frameworks like Momentum, David brings a culture of transparency, commitment to metrics, and a deep love for technology that serves people. He believes speed doesn't come at the expense of quality, and that dedication to teams and clients is Qelos Professional Services' competitive advantage.
- Expertise: Prompt Engineering · AI Strategy · Vue/Node · Automated DevOps
- Recent Roles: Head of AI at Dots · Co-Founder at Qelos · Tech Lead at Tikal
- Mentorship: Mentor at Momentum Accelerator for growing startups
- Success Metrics: Led Pods delivering MVP in 8 weeks · 99.98% SLA · Launched to 200K active users
- Direct Email:[email protected]

Commerce & Growth
Erez Brecher · Sales
Erez brings over 15 years of experience in building B2B sales engines for Cloud, SaaS and cyber companies. He led GTM strategies, shortened sales cycles and accelerated revenue at companies like Cloudojo, 2bcloud, Sela and Automat-it, including close collaboration with AWS, Azure and Google Cloud.
As a Fractional Sales Execution Advisor, he completes the gap between strategy and execution for Qelos Professional Services clients: precise sales process, predictable pipeline, and methodologies like SPIN, Challenger and MEDDICC implemented in the field. Erez builds teams that measure every stage and turn effort into a scalable growth trajectory.
- Expertise: Go-To-Market Strategy · B2B Sales · Pipeline Optimization · Deal Acceleration
- Key Roles: VP Sales at Cloudojo · Cloud Sales Specialist at 2bcloud · Strategic AE at Sela
- Achievements: Over 500 clients Onboarded, $1M+ MRR, Closed multi-million enterprise deals
- Partnerships & Channels: AWS/Azure/Google Cloud relations · Building GTM channels with FinOps & Software houses
- Direct Email:[email protected]