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Hiskander A.
@hiskanderaguill
Level 1
Data Operations and QA Tester
Argentina
Spanish
About me
Hello! Welcome to my Profile.
I am Industrial Engineer, Data Operations and QA Tester. I bridge the gap between data and what you want to know.
What I offer:
• Fintech & Payment QA : Conversion audits and functional testing for gateways (Mercado Pago, APMs) to maximize revenue, and benchmark of competitors.
Skills
Hiskander A.
$35/hour
Offline •
Average response time: 2 hours
See my services
User Testing
I will test online and local payments or withdrawals in argentina
User Testing
I will a do payment benchmark and UX UI competitive analysis in argentina
Want to work on an hourly basis?
Tell Hiskander A. what you need.
$35
/
hourPortfolio
Work experience
QA & Data Consultant
Independent Contractor (International Projects) • Freelance
Feb 2023 - Present • 3 yrs 6 mos
Providing high-end QA testing and data extraction services for international clients (Europe, SE Asia, and LATAM). I specialize in end-to-end validation of payment gateways (Fintech) and iGaming platforms, ensuring seamless UX and zero transaction friction. Additionally, I develop custom Python-based web scrapers to automate data collection and feed BigQuery pipelines, transforming raw web data into structured, actionable business assets.
Industrial Engineer & Process Analyst
Global QA & Data Solutions • Full-time
Dec 2009 - Present • 16 yrs 8 mos
Leveraging my Industrial Engineering background to optimize business workflows and data accuracy. I applied continuous improvement methodologies to analyze complex datasets, identify operational bottlenecks, and implement data-driven solutions. This engineering perspective allows me to bridge the gap between technical execution (code/testing) and high-level business logic, ensuring all projects align with the client’s strategic ROI.
11 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 11 Reviews
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Most relevant
leonnoel88
Armenia
Excellent work! The freelancer was professional, responsive, and delivered exactly what I needed. Highly recommended.
Helpful?
game_star1999
Repeat Client
Pakistan
Helpful?
paga_games
Repeat Client
Portugal
This is not my first time working with, and I am absolutely satisfied every single time! It is a real pleasure to work together: they understand the task right away with minimal instructions, suggest great solutions, and are always in touch. If you are looking for a reliable specialist you'll want to...
Seller's Response
Helpful?
paga_games
Repeat Client
Portugal
Hiskander A. did an excellent job! He completed the testing task incredibly fast and provided high-quality reports with all the necessary details and video recordings. Communication was smooth and professional. Highly recommended for any testing or QA work!
Seller's Response
Helpful?
dumycholeh
Repeat Client
Ukraine
Helpful?
