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Lalit Singh

Lalit Singh

Software Development Engineer in Test

Delhi, India 5+ yrs exp 90 ยท Outstanding

About

Dynamic, confident and detail-oriented Software Engineer professional with about 5 years of extensive experience in Functional Web & API Testing establishing in-house quality standards. Well versed with enhancing frameworks and excellent in troubleshooting and resolving issues.

Skills & Expertise (34)

REST Advanced
8.4/10
5
Years Exp
Java Advanced
8.4/10
5
Years Exp
JavaScript Advanced
8.2/10
5
Years Exp
Selenium Advanced
8.0/10
5
Years Exp
Git Advanced
8.0/10
5
Years Exp
GitHub Advanced
8.0/10
5
Years Exp
Jenkins Advanced
8.0/10
5
Years Exp
Jira Advanced
8.0/10
5
Years Exp
Postman Advanced
8.0/10
4
Years Exp
Playwright Advanced
8.0/10
3
Years Exp
JUnit 5 Advanced
8.0/10
4
Years Exp
Agile Advanced
8.0/10
5
Years Exp
REST Assured Advanced
8.0/10
4
Years Exp
SQL Advanced
8.0/10
5
Years Exp
gRPC Advanced
7.8/10
4
Years Exp
TestNG Intermediate
7.5/10
4
Years Exp
Cucumber Intermediate
7.5/10
4
Years Exp
GitHub Copilot Intermediate
7.5/10
2
Years Exp
Apache Airflow Intermediate
7.5/10
3
Years Exp
GCP Intermediate
7.5/10
3
Years Exp
NodeJS Intermediate
7.5/10
4
Years Exp
Postgresql Intermediate
7.5/10
3
Years Exp
Model Context Protocol Intermediate
7.0/10
2
Years Exp
Datadog Intermediate
7.0/10
3
Years Exp
Reconciliation Intermediate
7.0/10
3
Years Exp
Transaction Processing Intermediate
7.0/10
3
Years Exp
Google Cloud Storage Intermediate
7.0/10
3
Years Exp
BigQuery Intermediate
7.0/10
3
Years Exp
AccelQ Intermediate
7.0/10
3
Years Exp
Embeddings Intermediate
7.0/10
3
Years Exp
VectorDB Intermediate
7.0/10
3
Years Exp
DBeaver Intermediate
6.5/10
2
Years Exp
AlloyDB Intermediate
6.5/10
2
Years Exp
Apache POI Intermediate
6.5/10
2
Years Exp

Work Experience

Software Development Engineer in Test

TestingXperts

Jul 2025 - Present

Designed and developed a reusable DSL-based test automation framework in Java, reducing test boilerplate and enabling parallel test execution with isolated test data. Built and maintained UI automation suites using Playwright with JavaScript, implementing cross-browser test execution, auto-waiting strategies, and trace-based debugging to improve test stability and reduce flakiness. Developed and maintained extensive automated gRPC and REST API test suites covering end-to-end trade workflows, margin calculations, and order validation across multiple account types. Built data validation utilities using BigQuery and PostgreSQL for real-time test data verification and business logic testing. Implemented custom JUnit 5 extensions for test reporting, conditional test execution, and automated report generation with cloud storage upload. Automated test execution in containerized CI/CD pipelines with monitoring integration, covering multiple environments (dev, stg, uat) and extended-hours trading scenarios. Performed gRPC API testing using Protocol Buffers with JWT-based authentication and multi-tenant account testing. Leveraged GitHub Copilot together with Model Context Protocol (MCP) integrations to accelerate test script generation, automate repetitive test maintenance, and streamline framework enhancements. Experienced in the FinTech/Brokerage domain with knowledge of margin calculations, buying power, order vetting, and trading workflows. Utilized Apache Airflow APIs for daily monitoring of automation failures; tracked defects in JIRA within Agile sprints.

Software Development Engineer in Test

Infosys

Jul 2021 - Jul 2025

Automated notification workflows, reducing manual effort by 70%; improved UI testing efficiency by 50% with Accelq. Designed and implemented BDD Cucumber framework; developed automation scripts using WebdriverIO (JavaScript) and Selenium WebDriver. Executed functional, regression, performance, and GRPC API testing; integrated tests into CI/CD pipelines. Performed functional testing of AI/GenAI APIs, including VectorDB, Embeddings, Semantic Search, and GenAI response validation, to verify retrieval accuracy and API behavior. Tested transaction processing and payment reconciliation workflows for card payment systems, validating transaction status updates, settlement accuracy, and end-to-end payment lifecycle using REST Assured, Postman, and SQL-based data verification. Validated fraud detection and risk-check rules for card payment transactions, verifying decline/approve logic and edge-case handling across multiple transaction scenarios. Identified and reported critical and high-severity defects in transaction reconciliation, fraud validation, and card payment workflows, working with development teams to drive timely resolution and improve payment processing reliability. Upgraded TAF framework and Report Portal from Node 8 to Node 16; maintained Grafana dashboards for monitoring automation suites. Utilized JIRA for test case management, defect tracking, and project coordination in Agile environments. Facilitated training sessions and authored documentation to support onboarding and knowledge sharing.

Education

Bachelor of Technology - HMR Institute of Technology and Management, GGSIPU

2015 - 2019 ยท Afghanistan

12th (Senior Secondary Examination) - Central Board of Secondary Education

2014 - 2015 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceSep 2026

Skills (34)

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