Omar O.

SDET 3

TigerConnect

Jan 2025 - Jun 2026 (1 year 6 months)

▸ Built a Playwright/Python automation framework from scratch → achieved 90% end-to-end test coverage for a new product line, eliminating ~3 weeks of manual regression per release cycle. ▸ Reduced defect escape rate to production by 40% by designing a risk-based test strategy that prioritized high-impact workflows across web, mobile, and API layers. ▸ Delivered mobile automation suites for iOS & Android (functional, regression, performance), cutting mobile QA cycle time by 60% and enabling bi-weekly releases. ▸ Integrated Cursor AI into the automation workflow, accelerating test script development by 35% and improving code consistency across the team. ▸ Built and maintained Postman/SoapUI suites covering 200+ API endpoints for complex healt

Software Engineer in Test

TigerConnect

May 2021 - Current (5 years 3 months)

API & EDI Transaction Validation: Expanded Postman API testing strategy to validate 200+ RESTful endpoints handling HIPAA-compliant EDI transactions, specifically 837 (Claims), 835 (Remittance), and 270/271 (Eligibility); leveraged Claude AI to mock request/response payloads, capturing structural schema errors before staging. Claims Workflow Automation: Designed and executed automated end-to-end regression workflows using Selenium targeting critical clinical web application workflows, successfully linking communication triggers back to core administrative healthcare claims systems and reducing initial manual testing execution by ~40%. Data Integrity & Backend Validation: Formulated complex SQL queries to validate data

SDET

TigerConnect

May 2021 - Jan 2025 (3 years 9 months)

Senior Quality Assurance Engineer

BairesDev

Aug 2019 - May 2021 (1 year 10 months)

■ Hand-coded reusable Postman/SoapUI test suites (JavaScript, XML) shared across 3 client projects via Git. Built request builders, response validators, and mock server integrations. Reduced per-project test setup from 2 weeks to 3 days through code reuse and CI/CD automation. ■ Led API quality strategy across 5+ projects, reducing API-related production bugs by 50% through comprehensive contract and integration testing automation. ■ Drove root-cause analysis on recurring defect clusters, identifying 2 systemic code patterns that caused 30% of all reported bugs — provided code-level recommendations that shipped in next sprint. ■ Conducted end-to-end functional validation of AWS-hosted services (EC2, S3, Lambda, RDS) through custom Python sc

Senior Quality Assurance Engineer

Baires Dev

Aug 2019 - May 2021 (1 year 10 months)

Led QA and SDET delivery across 5+ simultaneous web application projects, standardizing automated test framework patterns and regression checklists adopted organization-wide. Designed and executed API test strategies using Postman and SoapUI for RESTful web service validation, reducing API-related production defects by 50% within two quarters. Contributed to CI/CD pipeline optimization by integrating automated test executions as mandatory quality gates before production deployments. Established a structured, data-driven defect reporting process in JIRA, reducing average developer resolution times by 35% through enhanced root-cause evidence.

Lead Software QA Engineer

EPAM Systems

Aug 2017 - Aug 2019 (2 years 1 month)

Quality Assurance Specialist

AstraZeneca

Aug 2017 - Aug 2019 (2 years 1 month)

GxP Compliance & EDI Validation: Authored and executed validated testing protocols for enterprise software handling health insurance claims and EDI transaction files in a strict GxP/FDA-regulated environment; secured 100% adherence to WEDI SNIP levels 1–7 editing standards with zero compliance findings across 2 major external audits. Traceability & Defect Reduction: Maintained 100% requirements-to-test-case traceability for clinical and billing data pipelines; reduced defect spillover into User Acceptance Testing (UAT) by 45% by validating edge cases for claim pricing logic and provider network configurations. Regression Strategy & Release Governance: Defined and optimized regression and integration test strategies for core clai

Senior Quality Assurance Engineer

Intel Corporation

Feb 2016 - Aug 2016 (7 months)

Executed functional, performance, and stress testing on physical mobile platforms within automated Linux environments.

Lead Android QA Engineer

Intel Corporation

Feb 2016 - Aug 2016 (7 months)

Android Performance and Stress Tester, for mobile devices, Continuous integration methodology, responsible of defining the test schedules with the python base scripts which also where modified in order to accomplish team objectives, analysis of results and perform a debug labor using JIRA in order to construct new builds Tools and technologies: UNIX, Python, Jira, Debugging, Leading.

Senior QA Engineer

HCL Technologies

Jun 2015 - Feb 2016 (9 months)

Mobile Project with native applications over iOS and Android, Creating Test Cases and executing them in different build apps with multiple pyshical mobile devices and virtual using Perfecto Mobile, agile methodology under Kan Ban framework, course taken for Selenium Automation tool using descripting programming (Java) to achieve automation scripts over Perfecto Mobile Framework Tools and technologies: RTC, iOS, Android, Perfecto Mobile, and Selenium.

Senior Quality Assurance Engineer Lead

USAA

Mar 2010 - Feb 2016 (6 years)

Led a 30-person QA team across US and India; automated enterprise web and mobile financial systems across 6 consecutive annual release cycles with zero critical production escapes.

QA Sr / QA Lead / Test Manager

TCS

Mar 2010 - Apr 2015 (5 years 2 months)

Web Base Applications, for Bank and insurance domain, working with Test Planning, Test Approach, and Test Strategy in order to deliver products on time. Creating with all stakeholders requirements and user stories and making this more adaptable to the business considering risk and business rules, working with Agile and Waterfall methodologies in multiple projects, Leading team of 30 Persons across several projects creating KT plans, Backups in order to put the right person in the right position in base of their knowledge and reducing the knowledge gap between India Team and Mexico. Defining Regressions sets to be included in the DR automated scripts in order to ensure best quality on the delivered products. Tools and technologies: RT

Tester Advisory

IBM

Mar 2009 - Apr 2010 (1 year 2 months)

Performance Testing, System Testing, ProdQA Validation. Test Strategy and Approach, Rational Functional Testing, CMVC as Defect adnmin and tracking tool, VRS

QA Tester

ASCII

Jan 2008 - Mar 2009 (1 year 3 months)

Test Planing and TC creation, working with QC as a test track tool. QTP usage for automate our regressions. Waterfall methodology

Test Engineer

Flextronics

Apr 2007 - Feb 2008 (11 months)

Process Creation, Technical Maintenance to Test Scripts based on Perl, Python and Shell, Working with all Linux OS and Training attended for Solaris at San Jose CA

About

Detail

Timeline

Résumé