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Waheed AbbasWA
Open to opportunities

Waheed Abbas

@waheedabbas1

Senior data scientist shipping ML systems that lift conversion and revenue.

Pakistan
Message

What I'm looking for

I’m looking for a role where I own data-to-deployment ML problems end-to-end—recommenders, NLP/LLM-RAG, A/B testing, and MLOps—delivering measurable conversion/revenue gains at scale with strong stakeholder collaboration.

I’m a Senior Data Scientist with 10+ years in software and ML, focused on owning problems end-to-end—from data and modeling through deployment, A/B testing, and stakeholder alignment. I’ve shipped 7+ production data science solutions across recommendations, learning-to-rank, NLP, and LLM-powered systems, driving $5M+ in incremental Gross Booking Value and double-digit conversion lifts at scale.

My work is deeply hands-on: Python, PyTorch, and modern LLM/RAG stacks (LangChain, Hugging Face, vector stores), plus cloud serving on GCP and AWS. At Tiket.com, I led cross-vertical recommendation experiments (+13.2% YoY conversion lift), productionized marketing mix modeling (budget utilization 70%→98%, ~22% lower cost-per-DTU), built LLM parsing automation (99% accuracy/98% automation), and delivered dynamic pricing and ML security improvements—always with measurable, OKR-tracked impact.

Experience

Work history, roles, and key accomplishments

TI
Current

Senior Data Scientist

Nov 2022 - Present (3 years 6 months)

Led a cross-vertical recommendation engine across 5-variant A/B tests, driving $1M incremental order value and a 13.2% YoY conversion lift. Shipped multiple ML initiatives including location-of-interest modeling, an LLM email/WhatsApp parser at 99% accuracy/98% automation, and learning-to-rank hotel re-ranking (+69% conversion, +43% GBV).

FT

Data Scientist

FiveRivers Technologies

Feb 2020 - Aug 2021 (1 year 6 months)

Built and deployed a deep-learning video summarization tool that condenses long videos into 30-second highlight clips. Developed a pose-estimation-based basketball performance analysis system (>90% accuracy) and built prediction/optimization models for highway accidents (70% accuracy) and scooter dock placement (~7% profit gain in affected zones).

LO

Data Scientist

Logicon

Dec 2018 - Feb 2020 (1 year 2 months)

Built and delivered a content-based job and course recommender end-to-end, including data collection, a Flask API, and the recommendation engine. Developed an abusive-content detector (94% accuracy) and a time-series demand-forecasting system that reduced inventory carrying costs for a retail client.

IT

Software Engineer

Innovative Technology

Jul 2015 - Sep 2017 (2 years 2 months)

Co-built a question-bank platform for the Saudi Health Commission using PHP/CodeIgniter, supporting thousands of daily users, and developed a backend/front-end currency-exchange dashboard. Applied data-driven modeling to optimize scooter dock placement (~7% profit gain in affected zones) and built a highway-accident prediction system.

Education

Degrees, certifications, and relevant coursework

COMSATS University Islamabad logoCI

COMSATS University Islamabad

Master of Science in Computer Science, Computer Science

2017 - 2019

Grade: CGPA: 3.48 / 4.00

Activities and societies: Merit-based scholarship each semester.

Earned an M.S. in Computer Science from COMSATS University Islamabad. Achieved a CGPA of 3.48/4.00 and received merit-based scholarship each semester.

Lancaster University logoLU

Lancaster University

Bachelor of Science in Computer Science, Computer Science

2011 - 2015

Completed a B.S. in Computer Science at Lancaster University. Studied foundational and advanced computing concepts in preparation for graduate-level work.

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