Harshit Singh

Harshit Singh

AI Engineer @ Redrob

About

I’m a Founding AI Engineer currently building production-grade LLM systems that deliver measurable business impact. My work spans fine-tuning large models like Llama 3.1 70B on AWS SageMaker, deploying scalable inference with vLLM and TGI, and designing agentic AI pipelines that autonomously orchestrate APIs and data workflows. These systems have improved response quality by 15%, reduced iteration cycles by 40%, and eliminated over 90% of manual data handling across teams. Previously, I’ve worked across early-stage startups and public-sector projects, engineering RAG pipelines, demand forecasting models, and enterprise-grade ML infrastructure serving over 1.6 million users. I focus on building AI that’s not just accurate, but reliable, scalable, and easy to deploy in real-world environments. Outside of work, I enjoy powerlifting and soccer, both of which keep me grounded and remind me that progress comes from consistency and focus.

Country

United States

City

New York

Industry

Computer Software

Skill

AWS SageMaker, Fine Tuning, FastAPI, Algorithms, React.js, Docker, Google Cloud Platform (GCP), UIX, MongoDB, Express.js, Node.js, Go, Optimization, Bayesian Optimization, XGBoost, SHAP, Research , Natural Language Processing (NLP), Flask, Transformer Models

Experience

Redrob

AI Engineer

Redrob

LinkedIn
2025-11 - Present · 11 mos

New York, New York, United States

Founding Team US LLMs || Fine Tuning || Cloud Infrastructure

Onefish AI

Founding AI Engineer

Onefish AI

LinkedIn
2025-8 - 2025-10 · 3 mos

San Diego, California, United States

Developed a custom Python interpreter and AI compiler that automated complex data workflows, eliminating 95% of manual spreadsheet tasks and scaling to 100K+ records with real time accuracy Engineered agentic AI pipelines enabling LLMs to autonomously decide which APIs and services to invoke in real time, optimizing inference speed and system reliability Implemented LSTM-based demand forecasting that aligned production with sales patterns, cutting daily waste from 12% to 4% while maximizing operational efficiency

Palm Beach County

Software Engineer

Palm Beach County

LinkedIn
2024-5 - 2024-12 · 8 mos

West Palm Beach, Florida, United States

Led development of a Retrieval-Augmented Generation pipeline, integrating Elasticsearch, Neural Seek, and a fine-tuned Granite 13B model to boost chatbot accuracy from 0 to 96% and cut manual data handling by 80%. Optimized data infrastructure and MLOps workflows, using B-Tree indexing, partitioning, and automated Python/RMAN scripts for snapshots and backups—improving platform performance by 30% and slashing downtime by 60% for a service reaching 1.6 million+ residents.

Tata Consultancy Services

Machine Learning Engineer

Tata Consultancy Services

LinkedIn
2022-1 - 2022-9 · 9 mos

Chennai, Tamil Nadu, India

Built and benchmarked trading signal models and ETL pipeline, comparing Random Forest and XGBoost to boost classification accuracy by 25%, and architecting a Python/SQL/AWS (EC2, S3, SageMaker) workflow to process over 1 million data points daily. Enhanced LSTM time-series forecasting, integrating bidirectional layers and attention mechanisms, then cutting inference latency by 15% through batch processing and selective pruning.

Paperplane

Machine Learning Engineer

Paperplane

LinkedIn
2021-5 - 2021-11 · 7 mos

Revamped drug recommendation engine, applying Bayesian-optimized CART and JAX-powered parallel inference to lift prediction accuracy by 15% and accelerate classification throughput by 7% on 1M+ patient records. Engineered a Python/NetworkX graph pipeline to automate symptom-to-diagnosis-to-drug mapping, cutting manual analysis time by 20%.

Team Envision

Software Engineer

Team Envision

LinkedIn
2020-6 - 2020-12 · 7 mos

Chennai, Tamil Nadu, India

Architected and developed the Aarush SRM festival website using the MERN stack, designing RESTful APIs with Node.js/Express, building React-based UIs, and deploying Docker-containerized services on AWS EC2—supporting 10,000+ daily visitors with zero downtime. Built a Progressive Web App for participant onboarding, leveraging React, Firebase Authentication, Firestore, and Cloud Functions to automate registration and event scheduling workflows, slashing manual processing by 70% and enabling real-time status updates.

Inception Wave Student Chapter

Senior Software Engineer

Inception Wave Student Chapter

LinkedIn
2019-8 - 2020-12 · 1 yr 5 mos

Chennai, Tamil Nadu, India

Built and scaled dynamic websites for Inception Wave using the MEAN stack, partnering with designers and product owners to deliver responsive, feature-rich applications on an agile cadence. Mentored and led hands-on MEAN workshops for new team members, fostering cross-functional collaboration, accelerating onboarding, and equipping freshers to contribute production-ready code within weeks.

Education

University of Illinois Urbana-Champaign

University of Illinois Urbana-Champaign

LinkedIn

Computer Science

2023-8 - 2025-5 · 1 yr 10 mos

CS 411 Database Systems CS 412 Data Mining CS 440 Artificial Intelligence CS 435 Cloud Networking CS 467 Social Visualization CS 598 ML and Data Systems CS 568 User-Centered Machine Learning CS 598 Deep Generative Models

SRMIST, Kattankulathur, Chennai ,Tamil Nadu

SRMIST, Kattankulathur, Chennai ,Tamil Nadu

LinkedIn

Computer Science

2019 - 2023 · 4 yrs
City Montessori School

City Montessori School

LinkedIn
2017-3 - 2019-4 · 2 yrs 2 mos
La Martinere College

La Martinere College

LinkedIn
2008-3 - 2017-4 · 9 yrs 2 mos

Harshit Singh's Contact Information

Email

******@***.com

Phone

(**) *** ****

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