abhinav.yadav
CV
Production-ready Data Science & ML Systems

Abhinav Yadav

AI & ML Engineer
Full-Stack Developer
Excel & VBA Expert
Database & SQL Architect
Academic Mentoring Partner

Custom AI/ML pipelines, automated Excel & VBA sheet tooling, relational SQL/Access databases, Tableau dashboards, and 1-on-1 tutoring. Deliver premium results on time.

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Abhinav Yadav - Senior Data Scientist & Machine Learning Engineer

I'm Abhinav Yadav, a freelance AI/ML Consultant and Technical Solutions Architect. I help businesses automate complex spreadsheet workflows, develop and deploy custom AI/ML applications, build relational database systems, and create modern web apps. Additionally, I mentor university students globally in computer science, database design (Access DB/SQL), and data analytics (Tableau/Statistics). I focus on translating complex data problems into robust, clean code that creates immediate value.

AI, ML & Web Dev

From time series forecasting models and custom recommendation systems to generative AI agent workflows and responsive Next.js apps, I develop production-grade code that solves actual business problems.

Excel & BI Automation

Boost your productivity with custom VBA macros, advanced workbook models, dynamic formulas, and interactive Tableau/BI dashboards. I streamline your data workflows and eliminate manual spreadsheets errors.

DB & Tutoring Support

Need help designing Access DB structures, writing complex SQL queries, or setting up relational schemas? I also offer 1-on-1 tutoring, code reviews, and academic project mentoring to help you succeed.

Interactive Architecture

Interactive Skill Graph

Click on the core skill nodes to discover sub-skills, libraries, and frameworks within my technical stack. Drag nodes to explore connections.

Interactive Skill Map

HUBCore AI & Solutions HubTTime Series ForecastingLLLMs & GenAI AgentsEExcel & VBA AutomationTTableau & BI DashboardsAAcademic & Project HelpAAccess DB & SQL SetupWWebsite & SaaS DevRRecommendation Systems

Core AI & Solutions Hub

Center Hub
Capabilities & Scope
Freelance Solutions Architect500+ Students Mentored
Accreditation & Stack
ML/AI, Full-Stack Dev, Advanced Excel & SQL Systems

Education

Aug 2020 – Jul 2024

Lovely Professional University

B.Tech in Computer Science

• ML & Deep Learning Core
• Natural Language Processing
• Statistics & Database Systems

Certifications

Natural Language Processing Specialization

DeepLearning.AI

Python for Data Science and AI

IBM

Work History

2.5+ Years of Designing & Deploying ML Pipelines

Sep 2025 – Present

Data Scientist @ Cognitio Analytics Inc

MAPE < 10%100% Automated Drift Detection

Predicted 12-month PLPM costs enabling client risk management and premium planning.

Established automated model health checks ensuring high stability and accuracy.

Automated model retraining reducing manual ML operations overhead by 90%.

Detailed Responsibilities

  • Developed time series forecasting models to predict 12-month PLPM (Per Life Per Month) cost for an insurance client using regression and boosting approaches, achieving less than 10% MAPE.
  • Implemented an automated model monitoring framework to track prediction accuracy, detect data and concept drift, and evaluate model stability over time.
  • Built scheduled retraining pipelines that automatically trigger model retraining and deployment when monitoring thresholds or performance metrics degrade.
  • Performed exploratory data analysis (EDA) and feature engineering on large healthcare/insurance claims datasets using Python and SQL to improve forecasting reliability.
  • Collaborated with actuarial, product, and engineering teams to integrate cost forecasting outputs into analytics systems for premium planning and risk management.
Jan 2024 – Aug 2025

Data Scientist @ ShyftLabs

MAPE < 10%Under 50ms Latency
Aug 2023 – Dec 2023

Data Analyst & Research Intern @ Intellipaat

80% Automated Detection AccuracyBehavioral Segments Optimized

Forecast Lab

Simulate Mathematical Time Series Algorithms

Parameters

Horizon steps12
Seasonality Cycle12
MAPE (Mean Error)0.00%
RMSE (Std Dev)0.00
Model Status

ML regression utilizing lag autoregression with rolling momentum features.

Time-Series Predictions & 95% Confidence Intervals

Get In Touch

Let's build your next project, automate your spreadsheets, or solve your database needs

Location

Hyderabad, India / Remote Available