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Quality Assurance Specialist with advanced expertise in Web, Mobile, Interactive Games, and AI-powered application testing. 12+ years of total experience and 8+ years of experience leading QA teams to consistently reduce defects and accelerate release cycles. Skilled in designing and executing functional, UI, and automation test strategies to ensure robust software performance. Established and implemented quality assurance frameworks tailored for AI systems, including model validation, bias detection, and other critical evaluation criteria. Proficient at uncovering complex bugs, analyzing data, and driving scalable improvement in product quality.…Quality Assurance Specialist with advanced expertise in Web, Mobile, Interactive Games, and AI-powered application testing. 12+ years of total experience and 8+ years of experience leading QA teams to consistently reduce defects and accelerate release cycles. Skilled in designing and executing functional, UI, and automation test strategies to ensure robust software performance. Established and implemented quality assurance frameworks tailored for AI systems, including model validation, bias detection, and other critical evaluation criteria. Proficient at uncovering complex bugs, analyzing data, and driving scalable improvement in product quality.

Alex Pak

QA Engineer, Data Analyst, Marketing Analyst, +2

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Quality Assurance Specialist with advanced expertise in Web, Mobile, Interactive Games, and AI-powered application testing. 12+ years of total experience and 8+ years of experience leading QA teams to consistently reduce defects and accelerate release cycles. Skilled in designing and executing functional, UI, and automation test strategies to ensure robust software performance. Established and implemented quality assurance frameworks tailored for AI systems, including model validation, bias detection, and other critical evaluation criteria. Proficient at uncovering complex bugs, analyzing data, and driving scalable improvement in product quality.…Quality Assurance Specialist with advanced expertise in Web, Mobile, Interactive Games, and AI-powered application testing. 12+ years of total experience and 8+ years of experience leading QA teams to consistently reduce defects and accelerate release cycles. Skilled in designing and executing functional, UI, and automation test strategies to ensure robust software performance. Established and implemented quality assurance frameworks tailored for AI systems, including model validation, bias detection, and other critical evaluation criteria. Proficient at uncovering complex bugs, analyzing data, and driving scalable improvement in product quality.

Available to hire

Quality Assurance Specialist with advanced expertise in Web, Mobile, Interactive Games, and AI-powered application testing.
12+ years of total experience and 8+ years of experience leading QA teams to consistently reduce defects and accelerate release cycles.
Skilled in designing and executing functional, UI, and automation test strategies to ensure robust software performance.
Established and implemented quality assurance frameworks tailored for AI systems, including model validation, bias detection,
and other critical evaluation criteria.
Proficient at uncovering complex bugs, analyzing data, and driving scalable improvement in product quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Quality Assurance Lead at The Marketing Arm

May 1, 2023 - Present

Led QA for web and mobile promotions; Reduced defect leakage by establishing QA systems and risk assessment frameworks across multiple projects; Improved release reliability by collaborating with developers during critical phases to identify and resolve bugs before production; Reduced testing time by developing Python automation scripts for repetitive tasks.

Quality Assurance Lead - Audit & Reporting at Interactive Games & AI Applications

February 1, 2017 - May 1, 2023

Identified 80% more data anomalies by performing quality assurance on expense audits and reports in Excel, Google Sheets, and Zoho CRM; Achieved 25%+ monthly cost reductions for clients by optimizing account plans and deactivating inactive components; Processed over 40,000 user log records monthly by extracting and compiling data for analysis; Improved client satisfaction by delivering urgent ad-hoc reports under tight deadlines while maintaining accuracy; Improved data capture accuracy by training the team to produce comprehensive spreadsheets.

Data Analytics Specialist

November 1, 2013 - January 1, 2017

Enhanced budget allocation for over 70 clients by auditing and tailoring wireless accounts to reduce unnecessary costs; Improved technical support quality by resolving end-user issues and streamlining troubleshooting processes; Created client-ready deliverables by converting complex data into visual formats, including charts, statistics, and trends.