Niraj Rajai

Founder

Bengaluru, Karnataka, India7 yrs 5 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Founder of a data-driven startup.
  • Expert in predictive modeling and data analytics.
  • Proven track record of cost-saving solutions.
Stackforce AI infers this person is a Data Scientist with expertise in SaaS and Manufacturing analytics.

Contact

Skills

Core Skills

Data ScienceMachine Learning

Other Skills

Amazon Elastic MapReduce (EMR)AnalyticsBashBig Data AnalyticsC++Computer ScienceCredit UnderwritingData AnalyticsDeep LearningDockerDocker ProductsElasticsearchFlaskGitKubernetes

About

Build cool shit

Experience

7 yrs 5 mos
Total Experience
1 yr
Average Tenure
1 yr 4 mos
Current Experience

Compoundingai

Founder

Jan 2025Present · 1 yr 4 mos

Dream11

Senior ML Scientist

Apr 2024Dec 2024 · 8 mos

Paytm

Senior Data Scientist

Jan 2023Apr 2024 · 1 yr 3 mos · Remote

Amazon Elastic MapReduce (EMR)PySparkCredit UnderwritingPythonStatisticsSQL+3

Accern

Data Scientist

Nov 2021Jan 2023 · 1 yr 2 mos · Remote

  • At Accern, I built a transformer-based predictive model that achieved a 20%+ increase in performance on two private datasets, and integrated it into the company's inbuilt DAG-based execution platform. I was also responsible for maintaining this internal library, which was used for streaming data and serving models. In addition, I worked on scaling taxonomies using rule generation and named entity recognition, and explored alternative retrieval systems using NER. Overall, my work at Accern focused on building and improving predictive models, as well as maintaining and optimizing internal systems for data management and model deployment.
Python (Programming Language)StatisticsDockerKubernetesSQLElasticsearch+6

Piramal glass

Data Scientist

Nov 2020Oct 2021 · 11 mos · Vadodara, Gujarat, India

  • Optimal Temperature Prediction for Defect Reduction- Built and deployed 41 models at the
  • assembly level to predict the number of temperature-dependent defects on Azure by extractig data from
  • DataBricks. Used multiple ExplainableAI solutions that helps stakeholders to identify optimal temper-
  • ature therby reducing defects. Optimal temperature lead to fewer defects, thereby saving 500k USD
  • ˆ Manpower Requirement Prediction- Used XGBoost to predict manpower requirement based on
  • various factors such as planned products, historical manpower requirement, absenteeism, upcoming festi-
  • vals/events etc. Built a custom optimizer to suggest optimal manpower based on wage rate and overtime
  • cost. Optimal manpower reduced the overtime cost incurred by 134k USD
  • ˆ Competitor Analysis Tool- Built a general purpose web scraping tool for competitor analysis in the
  • glass industry. Used information from multiple platforms such as linkedin, yahoo finance, etc. to identify
  • and extract relevant information based on semantic similarity
Data AnalyticsStatisticsSQLBig Data AnalyticsR (Programming Language)Computer Science+4

Zs

2 roles

Data Science Associate

Jul 2019Oct 2020 · 1 yr 3 mos · Pune

  • Click Rate Prediction and Content Optimization- Used Deep Factorization Machines to
  • model user click rate and achieved an AP score- 84%. Designed an AI framework which tailor multiple
  • fragments together to create a digital asset using Reinforcement Learning - Monte Carlo Tree
  • Search approach. Unconstrained uplift of 25% in engagements was consistently achieved across different
  • products for the clients from the pharmaceutical industry
  • ˆ Content Feature Extractor- Developed a pipeline which leverages ML models to exhaustively tag dig-
  • ital fragments with different features such as content category, tone, fragment type, attribute information
  • and aesthetic related features such as color, font, font size, etc. MLP was applied on TensorFlow univer-
  • sal sentence embeddings and keyword-based features to detect content category and tone with weighted
  • F-Score of 80% across multiple brands. CNN was applied to detect type of fragment. Created Named
  • Entity Recognition Models using ensemble of Bio-BERT + Sci-Spacy (bionlp13cg, bc5cdr) + med7
  • to identify attribute information in a medical text. Performed Color Palette Identification using cluster-
  • ing on pixel values. Used clinicalBERT to provide Zero Shot Learning support for Key Message
  • identification
Data AnalyticsStatisticsR (Programming Language)Computer ScienceAnalyticsStatistical Analysis+1

Data Science Intern

Dec 2018Mar 2019 · 3 mos · Pune

Data AnalyticsAnalyticsStatistical Analysis

Hasura

Campus Ambassador

Feb 2018May 2018 · 3 mos · Anand, Gujarat, India

Computer society of india

Core Committee Member of Student Chapter at GCET

Aug 2017Jun 2018 · 10 mos · Anand

Education

G H Patel College of Engineering & Technology

BTech - Bachelor of Technology — Computer Engineering

Jan 2015Jan 2019

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