
Waqas Ghaffar
@waqasghaffar
I audit AI training data, LLM outputs, and multimodal datasets to improve model reliability and safety.
What I'm looking for
At Invisible Technologies, I audit AI training data, RLHF and SFT datasets, LLM responses, and RAG outputs to improve factual consistency, safety guardrails, and annotation quality. I also design evaluation rubrics, investigate quality drops, and mentor AI Data Trainers through calibration and feedback.
Previously, I led customer support and training teams across financial services, e-commerce, digital banking, and logistics for Western Union, Walmart, Revolut, Uber, and Uber Eats. I bring hands-on experience in quality governance, technical troubleshooting, SLA delivery, workforce management, and performance reporting.
Experience
Work history, roles, and key accomplishments
Senior AI Quality Specialist & Data Trainer
Invisible Technologies
Jan 2023 - Present (3 years 8 months)
Conducts systematic quality audits, edge-case evaluations, and inter-annotator agreement sampling to monitor data labeling accuracy. Designs and maintains evaluation rubrics for multi-turn conversational AI, RLHF preference ranking, and domain-specific LLM benchmarking.
Customer Support Executive
IBEX Global - The Resource Group
Jan 2022 - Dec 2023 (1 year 11 months)
Delivered voice support for cross-border money transfers, transaction verification, and account security for Western Union across EMEA and APAC. Managed high-volume customer inquiries and technical troubleshooting via live chat and voice for Walmart e-commerce.
CS Team Lead & Certified Trainer
Mindbridge Pvt
Jan 2018 - Dec 2022 (4 years 11 months)
Led client PPR meetings to evaluate SLA delivery and present daily dashboard analytics. Designed onboarding programs and served as a certified mentor to optimize agent AHT, CSAT, and QA pass rates.
Education
Degrees, certifications, and relevant coursework
SKANS School of Accountancy
Associate Certified Chartered Accountancy (ACCA), Accounting
Pursued the Association of Chartered Certified Accountants (ACCA) qualification with coursework in financial reporting, management accounting, quantitative methods, business analysis, audit and assurance, and data analysis.
Beaconhouse School System
GCE A-Levels, General Studies
Completed GCE A-Levels with coursework in mathematics, computer studies, business studies, and English language.
Beaconhouse School System
GCE O-Levels, General Studies
Completed GCE O-Levels with coursework in mathematics, computer studies, business studies, and English language.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
Interested in hiring Waqas?
You can contact Waqas and 90k+ other talented remote workers on Himalayas.
Message WaqasGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
