Samson Jaykumar

Director of Engineering

Bengaluru, Karnataka, India26 yrs experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 25+ years of experience in software development and engineering.
  • Expert in SaaS performance engineering and quality assurance.
  • Proven track record in leading high-performance engineering teams.
Stackforce AI infers this person is a SaaS Performance Engineering expert with strong leadership and technical skills.

Contact

Skills

Core Skills

Performance EngineeringQuality EngineeringMicroservicesSoftware Testing

Other Skills

Performance TestingDevOpsFunctional Verification TestingSystem Verification TestingQuality AssuranceRisk ManagementVirtualizationSoftware Project ManagementProgram ManagementPerformance TuningAgile methodologiesClient Relationship ManagementContinuous ImprovementTest AutomationTest strategy

About

Samson Jaykumar (Sam) is the Senior Director – SaaS Performance Engineering at Blue Yonder, where he leads the performance testing, DevOps engineering, and quality engineering functions for a global, cloud-first product organization. With 25+ years of experience in software development, testing, and operations, Sam brings deep expertise in SaaS performance engineering, QA automation, scalable system design, and site reliability practices. His focus has consistently been on delivering high-performing, reliable, and secure enterprise products—particularly in the retail supply chain space. Sam heads a team of engineers responsible for building and operating large-scale SaaS capabilities, ensuring they meet the highest standards of performance, availability, and customer experience. He’s also a hands-on leader who invests in mentoring, coaching, and growing high-performance teams. He has played a pivotal role in shaping world-class warehouse management and order management systems, and has a reputation for balancing technical depth with strategic leadership. Sam holds a Bachelor's degree in Engineering from the Government College of Technology, Coimbatore, and remains passionate about sharing knowledge, nurturing talent, and driving engineering excellence across the performance, DevOps, and quality landscape

Experience

Blue yonder

4 roles

Senior Director :Performance Engineering , Product Development

Dec 2023Present · 2 yrs 3 mos

  • As Senior Director in the TMS PD organization, where I lead Performance Testing & Engineering, Quality & Release Engineering, and DevOps teams. My focus is on driving scalability, reliability, and efficiency, ensuring that our software meets high-performance standards from development to production.
  • Key areas I am committed to:
  • ✅ Strategic Leadership – Aligning performance, quality, and DevOps strategies with business goals.
  • ✅ Scalability & Reliability – Building high-performing, resilient systems that scale seamlessly.
  • ✅ Collaboration & Integration – Partnering with engineering, product, and business teams to enhance workflows.
  • ✅ Culture of Innovation – Driving automation, continuous improvement, and proactive performance engineering.
  • ✅ Talent & Technology Growth – Empowering teams with the right skills, tools, and processes to deliver top-tier solutions.
Performance TestingQuality EngineeringDevOpsPerformance Engineering

Senior Director : SaaS Performance Engineering, Customer Success

Mar 2023Nov 2023 · 8 mos

Senior Director - SaaS Performance and Quality Assurance

Promoted

Sep 2021Mar 2023 · 1 yr 6 mos

Solutions Director

Nov 2020Aug 2021 · 9 mos

  • Engineering Leader | Scalable Microservices & Performance Engineering
  • Leading a team of engineers in designing and developing microservices-based applications at scale, ensuring high performance, reliability, and quality standards.
  • 📌 Key Responsibilities & Impact:
  • ✔ End-to-End Performance Ownership – Driving the offshore delivery of all performance engineering projects, ensuring scalability and efficiency.
  • ✔ Technical & Domain Expertise – Building deep expertise in the product, domain, and functional areas, enabling the team to solve complex challenges.
  • ✔ Leadership & Talent Development – Providing strategic and tactical guidance, fostering a culture of continuous learning and innovation.
  • ✔ Cross-Organizational Contributions – Actively engaging in organization-wide initiatives, driving collaboration across divisions.
  • ✔ Client Relationship Management – Strengthening new and existing client partnerships, aligning technology with business goals.
  • This role enabled me to blend technical vision, leadership, and performance engineering to deliver high-impact solutions while building a world-class engineering team. 🚀
MicroservicesPerformance Engineering

Yantriks

2 roles

Director, Performance Engineering

Promoted

May 2019Nov 2020 · 1 yr 6 mos

  • Engineering Leader | Performance & Scalable Microservices Solutions
  • Providing technical leadership and strategic oversight to a team of engineers developing microservices-based applications at scale, ensuring high engineering and quality standards.
  • 📌 Key Responsibilities & Impact:
  • ✔ Performance Engineering Ownership – Accountable for the end-to-end delivery of all offshore performance projects, driving efficiency and excellence.
  • ✔ Technical & Domain Expertise – Building a deep knowledge base in the product, domain, and functional areas to enhance team capabilities.
  • ✔ Leadership & Talent Development – Offering strategic and tactical direction, coaching, and growth opportunities to empower engineers.
  • ✔ Cross-Functional & Organizational Contributions – Actively involved in initiatives that strengthen organizational culture and technical excellence.
  • ✔ Client Engagement & Relationship Management – Driving new client relationships and partnerships, ensuring alignment with business goals.
  • This role allowed me to blend technical leadership, strategic planning, and team mentorship to build scalable, high-performance solutions while fostering innovation. 🚀
Performance EngineeringMicroservices

Senior Manager, Performance Engineering

Sep 2017Apr 2019 · 1 yr 7 mos

Ibm

2 roles

Senior Manager- Functional QA, Systems QA and Performance Engineering

Apr 2014Sep 2017 · 3 yrs 5 mos · Bengaluru, Karnataka, India

  • QA & Performance Engineering | IBM Partner Engagement Manager (PEM)
  • Led Functional Verification Testing (FVT), System Verification Testing (SVT), and Performance Engineering for one of the first SaaS offerings in the business unit—IBM Partner Engagement Manager (PEM).
  • 📌 Key Contributions:
  • ✔ Built the team from the ground up – Led hiring, resource enablement, and training to establish a high-performing QA & Performance Engineering team.
  • ✔ Defined Test Strategy & Processes – Developed a comprehensive test strategy, setting up scalable testing frameworks and best practices.
  • ✔ Performance & Scalability Testing – Ensured optimal performance, scalability, and reliability of the SaaS-based PEM solution.
  • ✔ Pre-Sales & Technical Evangelism – Represented IBM at technical events, delivered product demos, and contributed to pre-sales activities, showcasing PEM’s capabilities.
  • This role allowed me to combine technical leadership, strategic planning, and customer engagement, driving the success of a cutting-edge SaaS product. 🚀

Manager, FVT, SVT & Performance Engineering

May 2010Mar 2014 · 3 yrs 10 mos · Bengaluru, Karnataka, India

  • Performance Engineering & Release Management | IBM Sterling Products
  • Led SVT (System Verification Testing) and Performance Engineering efforts for three major releases (May 2010 – April 2013), ensuring seamless delivery and optimal performance of IBM Sterling Warehouse Management, Order Management, Call Center, and Store solutions.
  • 📌 Key Contributions:
  • ✔ Release & Delivery Management – Planned, developed, and executed strategies to certify releases from both SVT and PE perspectives.
  • ✔ Capacity Planning – Led field-driven capacity planning for IBM Sterling WMS & OMS, ensuring scalability and efficiency.
  • ✔ Performance Engineering Leadership – Spearheaded the transition from traditional to Agile development, integrating performance best practices.
  • ✔ Cross-Functional Collaboration – Fostered a high-performance culture, guiding cross-functional teams to deliver quality at scale.
  • ✔ Technical Enablement – Authored internal benchmark reports & white papers, conducted technical workshops to empower partners.
  • ✔ Architectural Guidance – Provided strategic input to enhance performance, scalability, and robustness of IBM Sterling products.
  • This role strengthened my expertise in enterprise performance engineering, release strategy, and Agile transformation, driving tangible business impact. 🚀
Functional Verification TestingPerformance EngineeringQuality Engineering

Sterling commerce an at&t company

4 roles

Manager -Systems and Performance QA Engineering

Jun 2010Jun 2011 · 1 yr

System Verification TestingPerformance EngineeringQuality Engineering

Manager, QA Engineering

Oct 2009Jul 2010 · 9 mos

  • QA Manager | L3 QA & Service Pack Certification | Supply Chain Products
  • Led the L3 QA team responsible for certifying service packs and hotfixes for world-class Supply Chain products, ensuring high-quality releases under aggressive SLAs.
  • 📌 Career Growth:
  • Joined as a Senior Test Engineer, promoted to Test Team Lead (April 2007), and elevated to QA Manager (October 2009).
  • Played dual roles in Technical & People Management, overseeing test planning, execution, and delivery
  • .
  • 📌 Key Contributions:
  • ✔ Developed smarter testing approaches to accelerate release cycles while maintaining quality.
  • ✔ Enabled the team to meet aggressive SLAs, often delivering one hotfix per day across multiple versions and customers.
  • ✔ Designed and implemented test report templates & methodologies to streamline processes.
  • ✔ Successfully delivered service packs, hotfixes, and pre-releases, exceeding customer expectations consistently.
  • This role honed my ability to balance speed, precision, and customer satisfaction while managing high-performing teams in a dynamic, fast-paced environment. 🚀

QA Team Lead

Promoted

Apr 2007Sep 2009 · 2 yrs 5 mos

Senior Quality Assurance Engineer

Oct 2005Mar 2007 · 1 yr 5 mos

Pivotal corporation

Senior Quality Assurance Engineer

Aug 2004Oct 2005 · 1 yr 2 mos · Bengaluru, Karnataka, India

  • Team Lead | Software Testing & Quality Assurance
  • Led a team of four, driving the successful delivery of critical functional modules while ensuring high-quality standards. My role involved:
  • ✔ Overseeing end-to-end testing of various modules, ensuring seamless functionality and performance.
  • ✔ Preparing and reviewing test case outline documents to establish clear testing strategies.
  • ✔ Mentoring and coaching junior team members, enhancing their expertise in product features, tools, and technologies.
  • This experience honed my leadership skills, attention to detail, and ability to deliver reliable software solutions in a fast-paced environment.

Mphasis

Software Engineer

Oct 1999Aug 2004 · 4 yrs 10 mos · Bangalore, India and Boca Raton, Florida, US

  • Software Professional | Developer | Tester | Onsite Coordinator
  • During my tenure at MphasiS, I played multiple key roles—Developer, Tester, and Senior Product Tester—working across products built on Borland and Microsoft technologies. My experience spanned diverse domains, including Insurance, Automobile, and POS systems.
  • One of the most impactful assignments was serving as an Onsite Coordinator for a Fortune 500 client in Boca Raton, FL. In this role, I:
  • ✔ Acted as the bridge between the client and the offshore team, ensuring seamless communication and requirement gathering.
  • ✔ Led integration testing, product deployment, and monitoring, while gathering end-user feedback for continuous improvements.
  • ✔ Contributed to the development of a security-focused product designed to prevent fraudulent transactions on POS servers, mitigating internal theft risks.
  • Beyond my project responsibilities, I played a crucial role in:
  • ✔ Driving test estimation and establishing testing templates, processes, and standards to enhance efficiency.
  • ✔ Mentoring and coaching junior team members, helping them gain expertise in product features, tools, and technologies.
  • This experience sharpened my ability to navigate complex product ecosystems, work collaboratively across global teams, and deliver high-quality software solutions with a performance-driven mindset.
Software TestingQuality AssuranceQuality Engineering

Education

Government College of Technology, Coimbatore

BE — Production Engineering

Jan 1996Jan 1999

Christ The King College

DME — Mechanical Engineering

Jan 1993Jan 1996

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