shashank sanket Lead SDET/QA

Software Engineering Expert

Mercor

Jan 2026 - Current (9 months)

• Benchmarked Grok LLM models against leading open-source projects, designing custom evaluation metrics
and validation pipelines to assess performance, accuracy, and scalability.
• Developed automated test suites for comparative analysis between proprietary and open-source LLMs,
delivering actionable insights that directly informed model refinement and optimization.
• Implemented data validation strategies and statistical analysis frameworks to quantify model performance
gaps, enabling data-driven recommendations for improvement.
• Supported Apple Intelligence model training for macOS, building and optimizing data pipelines tailored to
on-device AI requirements and privacy constraints.
• Collaborated

Lead SDET

Nethermind

Jun 2024 - Jun 2025 (1 year 1 month)

• Worked on Ethereum(Eth), optimism(OP) integration in Nethermind Ethereum execution client.
• Local Execution of Nodes locally for multiple chains in L1/L2 layers.
• Performance Load Testing (HorizontalVertical) with Go on multiple chains and test networks.
• QA Infra and DevOps work for Automation to ensure CI/CD.
• Integration, Functional and Regression testing for microservices and features with Automation.
• Matrix-service: Go service to calculate the Performance matrix on different chains in ETH Network with
the combination of consensus and execution client.
• hive-reporter: Go tool designed to automate the monitoring and reporting of test suites for Nethermind
core handling failure on ETH chain

Lead SDET

Zepto

Apr 2022 - Sep 2024 (2 years 6 months)

As a seasoned QA professional at Zepto, I specialized in architecting and implementing robust, scalable
testing solutions for a complex microservices ecosystem. My focus was on ensuring the highest standards
of software quality, performance, and security to support a platform scaling to millions of users.
• Key Achievements: Strategic Leadership & Team Building: Scaled the QA function from the ground up,
building and mentoring a high-performing team of 25+ engineers. Provided direct leadership to a team of
15+, fostering a culture of quality and continuous improvement.
• End-to-End Test Automation: Architected a decentralized core automation framework in Java, supporting
E2E, functional, and integration te

SDET III

Meesho

Sep 2020 - Apr 2022 (1 year 8 months)

• As an individual contributor within the Growth POD, I owned the complete Software Testing Life Cycle
(STLC) for critical platform applications. My primary focus was on an A/B testing platform that governed
user experiments, directly influencing the growth and conversion rate (CEX) for key pilot projects.
• Key Contributions: Held end-to-end ownership of QA deliverables, from test planning and product collabo-
ration to backend, frontend (APP) with Appium for mobile (iOS & Android), and post-release monitoring.
• Architected and built multiple E2E automation suites using Maven and REST Assured, establishing a
foundation of reusable utilities to accelerate testing.
• Managed the final App regression phase

Senior Software Development Engineer In Test

Swiggy

Sep 2019 - Sep 2020 (1 year 1 month)

• I led quality engineering for high-impact, scalable platforms, ensuring system stability and a defect-free
user experience for millions.
• DP Governance: Led a team of 6 in end-to-end testing for a system governing lakh of delivery partners.
Achieved zero defects in production by building a comprehensive E2E automation framework using a Builder
Pattern in Gradle, enabling cross-POD collaboration.
• Third-Party Integrations: Owned the QA lifecycle for strategic integrations with major partners like My
Gate, ensuring seamless and reliable service connectivity.
• Vendor & Financial Systems (FXM): Architected the E2E automation for a complex, multi-tier microser-
vices platform using factory and builder

Software Development Engineer in Test

Myntra Jabong

Oct 2018 - Jul 2019 (10 months)

• I architected and implemented critical test automation and performance engineering solutions for high-
stakes, complex systems, ensuring robustness and scalability.
• Seller Prioritization Engine (SPE): Built a comprehensive automation suite from scratch to validate the
SPE and new seller norms. The Java-based Maven framework, utilizing REST Assured, provided end-
to-end validation of microservices interacting with Kafka, RabbitMQ, and Redis, ensuring a zero-defect
launch.
• Supply Chain Performance Engineering: Addressed the critical need for scalable performance testing in
the Warehouse Management System (WMS). Engineered a custom Go Lang script to execute high-velocity
horizontal and vertical loa

shashank sanket

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shashank sanket

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