Ayush Mittal

Founder

Bengaluru, Karnataka, India10 yrs experience
Highly StableAI Enabled

Key Highlights

  • Expert in algorithm design for ML systems
  • Proven track record in healthcare AI solutions
  • Led teams to enhance user engagement significantly
Stackforce AI infers this person is a Healthcare AI expert with strong capabilities in algorithm design and data science.

Contact

Skills

Core Skills

Algorithm DesignApplied AiData ScienceMachine LearningData EngineeringComputer Vision

Other Skills

AndroidAuto-schema and automated database designAutomated data validationBeam searchCC++CNN-based architecturesCandidate generation systemsComputer vision modelsConstrained optimisationConstraint satisfactionData StructuresData quality monitoringDeep learningDocument-to-knowledge-graph conversion

About

I’m a data scientist specialising in algorithm design for applied ML systems: ranking, retrieval, representation learning, probabilistic models, optimisation and LLM-based systems. My focus is on building new algorithms and model architectures tailored to the problem. For 10+ years I’ve worked on: - Ranking and recommendation systems - Representation learning and embeddings - Probabilistic modeling and graphical models - Optimisation and decision algorithms - Generative models and large language models (LLMs) - Data/intelligence systems at scale (logs, events, tabular) I care about formulating problems precisely, choosing the right objective functions and inductive biases, and understanding the failure modes of models in real environments. Some recurring technical themes in my work: • Ranking, retrieval and recommendations - Multi-stage retrieval and learning-to-rank pipelines over 300M+ entities - Wide & deep models, sequence models (LSTMs), and embedding-based architectures for feed ranking and candidate generation - Multi-objective optimisation for recommender systems (engagement, retention, risk, business constraints) • Document understanding, structure induction and knowledge graphs - Document-to-knowledge-graph conversion pipelines using beam search, constraint satisfaction and entity-linking - Normalisation and alignment of heterogeneous clinical / operational documents - Information extraction for adverse events, operational signals and site intelligence • Probabilistic and decision models - Probabilistic graphical models for drug adherence and behavioural patterns - Risk scoring models combining structured, temporal and graph signals - Throughput and scheduling optimisation for manufacturing using queueing models, simulation and constrained optimisation • LLMs, generative models and code/data automation - Training and adapting domain-specific LLMs and representation models for search, Q&A and decision support over specialised corpora - Retrieval-augmented generation with custom retrieval layers, ranking and evaluation loops - Code generation models for SAS/Python/R targeting ETL, data validation and analytics, including safety filters and evaluation harnesses • Detection and quality systems - NSFW and duplicate content detection via CNNs and representation learning - Risk-based data issue detection combining statistical profiling, anomaly detection and supervised models - Automated data validation rule learning and monitoring for large-scale data pipelines

Experience

10 yrs
Total Experience
2 yrs 2 mos
Average Tenure
1 yr 9 mos
Current Experience

Zetagrade

Founder & Director

Jul 2024Present · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

  • ZetaGrade is an applied AI lab and product studio focused on hard data and algorithm problems.
  • Selected work:
  • Clinical trials & life sciences:
  • Document-to-knowledge-graph pipelines for protocols and operational documents using beam search, constraint satisfaction and entity-linking over clinical ontologies
  • Domain-specific LLMs and representation models for study design, operational intelligence, search and Q&A over clinical and operational data
  • Risk-based issue detection, automated validation and ETL/code generation systems (SAS/Python/R) for clinical data pipelines
  • Talent & people data:
  • Large-scale candidate sourcing and ranking systems over 300M+ profiles using embeddings, multi-stage retrieval and learning-to-rank
  • Algorithms to fuse signals from professional profiles, social graphs and unstructured web data
  • Enterprise AI & agents:
  • Agent-building platform with secure data access, classification and policy-aware tool orchestration
  • Knowledge assistants that proactively generate recaps, reviews, catchups and insights over organisational knowledge bases
  • Responsibilities:
  • Formulate problems mathematically and architect data, model and evaluation pipelines
  • Design new algorithms (ranking, retrieval, graph construction, generative modeling, code generation)
  • Lead small, high-leverage teams from research prototype to productionised systems in customer environments
Document-to-knowledge-graph pipelinesDomain-specific LLMsRisk-based issue detectionETL/code generation systemsAlgorithm DesignApplied AI

Lifio.ai

Co-Founder & CTO

Oct 2020Jul 2024 · 3 yrs 9 mos · Bengaluru, Karnataka, India · On-site

  • Lifio.ai builds AI systems for clinical trials and life sciences with a focus on new algorithms and representations for operational and study design problems.
  • Core algorithmic work:
  • Document-to-knowledge-graph conversion pipelines for protocols and amendments using beam search, constraint reasoning and entity-linking over clinical ontologies
  • Domain-specific foundational models and LLMs trained on clinical operations and study data for search, Q&A, study design support and risk assessment
  • Risk-based issue detection algorithms combining statistical monitoring, time-series modeling and learned anomaly scoring to surface data quality and operational risks
  • Auto-schema and automated database design logic that maps study designs to normalised data models and ETL specifications
  • Code-generation models for SAS, Python and R targeting clinical data pipelines and validation rules, with evaluation harnesses and safety layers
  • Role:
  • Own problem formulation, model architecture design and objective function choices
  • Lead experimentation and offline/online evaluation, plus transition into production environments with pharma and CRO partners
  • Encode domain constraints from clinical operations, data management and biostats into model and system design
Document-to-knowledge-graph conversionDomain-specific foundational modelsRisk-based issue detection algorithmsAuto-schema and automated database designAlgorithm DesignApplied AI

Fresh gravity

4 roles

Senior Manager

Promoted

Jun 2020Jul 2024 · 4 yrs 1 mo

  • Led the AI/ML group with a focus on core algorithm and model design across semiconductors, healthcare, finance, real estate and e-commerce.
  • Selected work:
  • Semiconductor manufacturing:
  • Throughput optimisation using queueing models, simulation and constrained optimisation over tool/step constraints
  • Predictive maintenance and yield models over high-dimensional process and sensor data
  • Healthcare & pharma:
  • Probabilistic graphical models for drug adherence and patient behaviour
  • Information extraction models for adverse event detection and case processing
  • Site intelligence models scoring trial sites using heterogeneous data (historical performance, patient populations, operational factors)
  • E-commerce & content:
  • Recommendation and ranking models for products/content using embeddings, sequence models and contextual features
  • Duplicate and NSFW detection using CNNs and representation learning
  • Data & code automation:
  • ETL mapping prediction and code generation systems for analytics pipelines
  • Automated data validation rule learning and monitoring based on profiling and supervised feedback
  • Responsibilities:
  • Defined problem formulations, model architectures, feature strategies and evaluation frameworks
  • Led applied research teams from PoC to production in client environments
  • Mentored data scientists on algorithmic thinking, experimentation and trade-offs
Throughput optimisationProbabilistic graphical modelsRecommendation modelsAutomated data validationMachine LearningData Science

Data Science Advisor

Sep 2018Jun 2020 · 1 yr 9 mos

  • Advised leadership and delivery teams on design of ML algorithms, model feasibility and evaluation strategies for proposed AI initiatives; reviewed and guided solution designs across multiple domains.

Manager

Apr 2018Sep 2018 · 5 mos

  • Managed data science projects in early stages of the AI practice, focusing on model design and initial reusable patterns for manufacturing, finance and healthcare use cases.

Sr. Consultant

Jun 2017Apr 2018 · 10 mos

  • Designed and implemented ML models for clients across healthcare, finance and e-commerce, working end-to-end from data preparation to deployment of initial models.

Stealth startup

Founder

Mar 2020Jul 2024 · 4 yrs 4 mos

Sharechat

Lead Data Scientist

Sep 2018Jan 2020 · 1 yr 4 mos · bangalore

  • Led the data science team responsible for feed ranking and ML platform at ShareChat, serving ~15M+ daily active users.
  • Designed and deployed ranking models (wide & deep, sequence models, embedding-based architectures) for the main feed and related surfaces
  • Built candidate generation, NSFW detection and duplicate content detection systems using deep learning and representation learning
  • Drove >40% increase in user engagement and >20% increase in retention through iterative experimentation with ranking, notifications and content understanding
  • Established experimentation frameworks, metrics and data infrastructure to support rapid product iteration and robust offline/online evaluation
Feed ranking modelsDeep learningCandidate generation systemsMachine LearningData Science

Visa

Senior Software Engineer

Aug 2016Jun 2017 · 10 mos · Bengaluru, Karnataka, India

  • Developed data quality monitoring and metadata management systems for internal data platforms
  • Worked in Visa Data Labs on analytics and infrastructure to support data-driven products and experimentation
Data quality monitoringMetadata managementData Engineering

Visagemap inc.

Intern

May 2016Jul 2016 · 2 mos · Greater Lucknow Area

  • Designed and developed computer vision models for face detection and e-commerce image search
  • Worked with CNN-based architectures and feature pipelines for visual similarity
Computer vision modelsCNN-based architecturesComputer Vision

Indian institute of technology, kanpur

Teaching Assistant

Jul 2014Nov 2014 · 4 mos · Greater Lucknow Area

  • As a teaching assistant for data structures and algorithm course, I have to design programming assignments for the students and evaluate the students on the programming assignments.

Microsoft research

Research Intern

May 2014Jul 2014 · 2 mos · Bangalore, India

  • Worked on downtime prediction for COSMOS VMs using predictive modeling over system logs and telemetry
  • Explored feature engineering and modeling approaches for large-scale reliability prediction

Education

Indian Institute of Technology, Kanpur

Master’s Degree — Computer Science and Engineering

Jan 2015Jan 2016

Indian Institute of Technology, Kanpur

Bachelor of Technology (BTech) — Computer Science and Engineering

Jan 2011Jan 2015

St. Paul's Higher Secondry School Indore

Jan 2007Jan 2009

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