I am Sachin Kumar, a senior Data Scientist with over 5 years of professional experience in Generative AI, Machine Learning, Natural Language Processing, and end-to-end software development with Python, Django & FastAPI. I help businesses transform complex data into actionable intelligence and build AI-powered products that deliver measurable results.
I am a seasoned Data Scientist presently serving as Manager at ALTRr Software Services, where I lead a team of 12+ professionals in engineering data-driven solutions for India's real estate ecosystem. Over the course of my career, I have developed deep expertise in building predictive models, architecting data pipelines, and deploying AI-powered systems that directly impact business performance.
My professional focus areas include Generative AI, Natural Language Processing, Computer Vision, and full-stack software development with Django & FastAPI. I bring end-to-end capabilities from data collection and preprocessing through model training, REST API development, and production deployment. I am also available for freelance consulting and project-based engagements.
Data Scientist & AI Consultant
I provide end-to-end AI, data science, and software development services tailored to your business requirements. From concept to deployment.
Custom LLM integrations, AI chatbots, content generation systems, RAG pipelines, and prompt engineering for enterprise applications.
Predictive models, NLP systems, computer vision solutions, and data analytics pipelines built to solve real business problems.
Full-stack web applications, REST APIs, dashboards, and automation tools built with Django, FastAPI, and scalable architecture.
Large-scale data collection, web scraping systems, ETL pipelines, and database architecture for structured and unstructured data.
Strategic AI consulting, technical mentorship, and team training programs to help organizations adopt AI effectively.
Interactive dashboards, automated reporting, KPI tracking systems, and data visualization solutions for data-driven decisions.
I lead a dedicated team of 11 skilled professionals specializing in AI, data engineering, analytics, DevOps, and quality assurance.
Core backend development, scripting, web scraping automation, and building scalable data pipelines using Python.
Designing and maintaining data infrastructure, building robust pipelines, and ensuring data quality across all systems.
Database management, complex query optimization, and building ETL workflows for large-scale data processing.
Data analysis, visualization, reporting, and deriving actionable business insights from complex datasets.
Ensuring data accuracy, validating outputs, performing quality audits, and maintaining standards across deliverables.
Building and deploying machine learning models, deep learning research, and implementing AI-driven solutions.
Developing LLM-based applications, RAG systems, AI chatbots, and integrating generative AI into business workflows.
Managing cloud infrastructure, CI/CD pipelines, server deployments, and ensuring system reliability and scalability.
Need a dedicated team for your project? My team is available for contract-based engagements.
Hire the TeamLeveraging cutting-edge Generative AI technologies to build intelligent systems that automate, augment, and accelerate business operations.
Generative AI is transforming every industry. From automating complex data extraction to building intelligent chatbots and content systems, I bring hands-on production experience in deploying GenAI solutions that deliver real ROI.
Custom chatbot development using OpenAI, Claude, and open-source LLMs with context-aware conversation management.
Retrieval-Augmented Generation systems connecting LLMs with proprietary data for accurate, domain-specific responses.
Automated extraction of structured data from PDFs, images, and scanned documents using AI-powered OCR and NLP.
Intelligent automation workflows combining GenAI with web scraping, data processing, and business logic.
AI-driven content creation, summarization, and transformation pipelines for marketing, documentation, and reporting.
A selection of software solutions and AI-driven projects I have designed, developed, and deployed across various industries.
End-to-end data platform covering 44+ cities with 170,000+ projects. Automated data collection from multiple sources using web scraping and GenAI-powered extraction.
Developed machine learning and deep learning algorithms to automatically solve CAPTCHA challenges, enhancing automated data collection workflows and system reliability.
Implemented a deep learning method based on Region-Based Convolutional Neural Networks for object detection, classification, and instance segmentation across multiple domains.
Built an AI-powered system to extract structured data from scanned PDFs, images, and unstructured documents using OCR, OpenCV, and NLP for the real estate industry.
Trained machine learning models for sales forecasting leveraging Generative AI techniques, historical data analysis, and market trend detection for accurate revenue predictions.
Developed a machine learning model to detect fraudulent credit card transactions using anomaly detection, classification algorithms, and real-time data processing pipelines.
Leading a team of 12+ professionals to deliver data-driven software solutions for India's real estate ecosystem with a focus on Generative AI integration.
Contributed to India's leading real estate data and analytics platform covering 44+ cities with 170,000+ projects from 60,000 developers.
Developed computer vision and deep learning solutions for an award-winning IT consulting firm serving clients including Honda, Deloitte, HP, and Marks & Spencer.
Delivered data analysis, real-time market insights, and predictive analytics solutions for retail and e-commerce operations.
Faridabad, Haryana
2017 — 2019Faridabad, Haryana
2014 — 2017Noida
May 2019 — August 2019NumPy, Pandas, Matplotlib, Seaborn, Machine Learning, Deep Learning, OpenCV, NLP
Whether you need a freelance AI consultant, a data science solution, or custom software development — I am here to help. Let's discuss your project.