James Owen
@jamesowen1
Data Quality Analyst and full-stack developer building reliable datasets and ultra-fast, edge-powered web apps.
What I'm looking for
I’m a Data Quality Analyst and Full-Stack Web Developer with 4+ years of experience across dataset auditing, anomaly detection, data integrity validation, and modern web application development. I focus on finding data errors early, validating annotation and labeling accuracy, and enforcing quality checks that keep datasets reliable for AI training and business intelligence.
I founded FlashpointWeb, delivering ultra-high-performance websites using Cloudflare edge technologies and modern frameworks like Next.js and Astro. I design and build full-stack systems and serverless back-ends with Cloudflare Workers, Pages, and D1 to maximize scalability and deliver consistently strong Core Web Vitals and Lighthouse performance.
In my data roles, I audit operational datasets, develop validation rules and SOPs, and monitor integrity across production cycles—driving corrective actions and maintaining 99% data entry accuracy. I also build standardized quality checklists for labeling compliance, and use tools like Python (Pandas), SQL, Tableau, and Google Sheets/Excel to turn audit results into actionable reporting.
Experience
Work history, roles, and key accomplishments
Data Quality Analyst
PT Tanjung Putra Pangestu
Jan 2023 - Present (3 years 3 months)
Audited operational datasets for water quality parameters, feed consumption, and harvest yields, identifying anomalies, formatting errors, and inconsistencies to improve data reliability. Built data quality validation rules and SOPs, monitored integrity across production cycles, and maintained 99% data entry accuracy for weekly management reporting.
Founder & Full-Stack Dev
FlashpointWeb
Apr 2022 - Present (4 years)
Founded and delivered ultra-high-performance websites using Cloudflare’s global edge network to achieve near-zero latency worldwide. Built full-stack applications with Next.js/Astro and Cloudflare Workers, architecting serverless back ends with Cloudflare D1/Pages for scalable client deployments.
Real-Time Data Analyst
Gear Inc
Oct 2020 - Dec 2022 (2 years 2 months)
Audited large-scale content datasets for labeling accuracy, annotation consistency, and compliance, achieving 100% adherence to quality control standards. Developed reusable validation checklists, monitored real-time data queues for integrity issues, and used spreadsheet analysis to identify labeling trends and improve AI prediction reliability.
Education
Degrees, certifications, and relevant coursework
Universitas Ciputra Surabaya
Bachelor of Business Administration (BBA), Business Administration and Management
2018 - 2022
Earned a Bachelor of Business Administration (BBA) specializing in Business Administration and Management at Universitas Ciputra Surabaya (2018–2022).
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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