Sachin Sain

Data Scientist

New Delhi, Delhi, India5 yrs 6 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

Reduced fraud detection computation time by 63.3%
Increased fraud detection rates by 72.6%
Organized a successful game development event

Stackforce AI infers this person is a Fintech and Gaming professional with strong expertise in Data Science and Game Development.

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Skills

Core Skills

Data ScienceArtificial Intelligence (ai)Predictive ModelingGame Development

Other Skills

Algorithm DesignAndroid DevelopmentBig DataBlenderCloud ComputingCompetitive ProgrammingComputer NetworkingComputer ScienceData AnalysisData StructuresDatabase Management System (DBMS)Deep LearningDigital GamesEvent PlanningFeature Engineering

Experience

Mastercard ai garage

2 roles

Data Scientist II

Promoted

Mar 2025 – Present · 1 yr · Gurugram, Haryana, India · Hybrid

As a Data Scientist 2 at Mastercard AI Garage, I led key initiatives to optimize and validate our flagship fraud detection product, Decision Intelligence Pro. I reduced graph computation time by 63.3%. I also designed and implemented an automated validation framework for DI Pro's production pipeline, saving 5 hours of manual effort weekly.

Data SciencePredictive ModelingNeural NetworksArtificial Intelligence (AI)Algorithm Design

Data Scientist I

Jul 2023 – Feb 2025 · 1 yr 7 mos · Gurugram, Haryana, India · Hybrid

As a Data Scientist at Mastercard AI Garage, I contributed to Decision Intelligence Pro, the next-gen version of Mastercard’s flagship fraud detection product. In the MUCI module, we used Graph on PySpark to model merchant-card interactions, increasing fraud detection by 72.6%. I also worked on Transact GPT, leveraging Time Series Modelling through LSTM and Transformer models to forecast next-transaction attributes

Data SciencePredictive ModelingGraph on PySparkTime Series ModellingLSTMTransformer models

Devclub iit delhi

2 roles

Executive

Promoted

Jun 2022 – Dec 2022 · 6 mos

At DevClub IIT Delhi, I played a pivotal role in organizing the Tryst 2022 GameJam, which fostered collaboration and innovation among aspiring game developers. My responsibilities included overseeing the game development segment of the club and creating several engaging PC games with Unity. This experience not only enhanced my project management skills but also deepened my technical expertise in game development.

Game DevelopmentProject ManagementUnity

Game Developer

Feb 2020 – Jun 2022 · 2 yrs 4 mos

Mastercard

AI Researcher

Jun 2022 – Jul 2022 · 1 mo · Gurugram, Haryana, India

At Mastercard AI Garage, I focused on feature engineering and model design, creating a scalable entity-based transactional feature representation using LSTM. This work involved generating transaction- and card-level embeddings through MasterCard’s four-party model, showcasing the model's adaptability for various downstream tasks, which led to receiving PPO Patents for my contributions.

Feature EngineeringModel DesignLSTMArtificial Intelligence (AI)

Board for student welfare (bsw), iit delhi

BSW Mentor

Nov 2021 – Mar 2022 · 4 mos

As a BSW Mentor at IIT Delhi, I played a pivotal role in supporting five undergraduate students during their transition into the institute. I provided personalized counseling and guidance, helping them navigate academic and extracurricular activities. My efforts contributed to a more inclusive and supportive environment for freshers, fostering their engagement and success within the community.