Gajraj Singh
ML Engineer
5+ years exp
Java
SQL
Python
Active 9 days ago
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Overview
Technical skills
Timeline
Roles
Overview
AI/ML engineer with experience across travel, edtech, and advertising domains. Built LLM-based features and agent workflows using LangChain, Pinecone, and Tesseract OCR, and deployed ML solutions on GCP with Cloud Run and Vertex AI. Also has database administration experience including performance tuning, backups/recovery, security, and migrations.
Technical skills
Java
SQL• Junior • 4y+
Python• Middle • 3y+
C++
PyTorch C++
TensorFlow C++
Databases
MS SQL
Db2• 5y+
MySQL• 5y+
Oracle• 5y+
Pinecone
AI/ML
AI Agents
Google Colab
NLP
Reinforcement Learning
TensorFlow
Pandas• 3y+
PyTorch• 3y+
Scikit-learn• 3y+
LangChain
LLM
Tesseract OCR
Google ADK
Vertex AI
Anomaly Detection
DevOps
AWS
Docker
GCP
Google Cloud Run
Git
Analytics
Matplotlib
Timeline
AI Engineer
•
Middle
GoDiverse
•
Full-Time
Designed and built AI-driven pipelines to automate end-to-end workflows and reduce manual effort. Developed orchestration-layer agents to coordinate multi-step AI workflows and external tool integrations. Added monitoring, debugging, and error-handling to improve stability, and refactored existing workflows for maintainability and faster execution.
LLM
ML Engineer
•
Middle
QuriosAI
•
Full-Time
Built Google ADK-based intelligent agents for marketing automation and conversational interactions. Designed and deployed scalable ML models on GCP, using services such as Cloud Run and Vertex AI, to support advertising and data pipeline automation. Led prototype-to-deployment work with a focus on cost efficiency and scalability, coordinating with distributed teams.
Google ADK
Google Cloud Run
Vertex AI
AI/ML Engineer
•
Middle
Eminence Technologies
•
Full-Time
Developed an itinerary generator that validates inputs and produces customized travel plans using LLMs with LangChain. Contributed to a multi-bot suite, implementing a chatbot with LLMs, LangChain, and Pinecone for conversational data management. Worked on an education-focused app that generates bedtime stories with LLMs and processes text and image medical reports using Tesseract OCR to produce structured outputs.
LLMsince 2024
LangChain
Pinecone
Tesseract OCR
AI/ML Engineer
•
Middle
Sarvika Technologies
•
Full-Time
Built a text-to-SQL prediction model for e-commerce use cases. Worked on machine learning tasks including a recommendation-oriented approach and an image similarity model using ResNet50-based cosine similarity. Used Python with PyTorch, scikit-learn, and pandas for data analysis and model development, and worked on an OCR-based ATR model for edtech platforms.
Python
PyTorch
Scikit-learn
Pandas
Database Administrator
•
Middle
Sarvika Technologies
•
Full-Time
Handled database performance tuning and optimization to improve efficiency and reduce downtime. Implemented backup and recovery strategies to protect data integrity and minimize loss risk. Managed security measures and access controls, supported troubleshooting with cross-functional teams, and prepared client reports including performing MySQL migration.
MySQL
SQL
Intern Database Administrator
•
Junior
E-connect Solution Pvt. Ltd.
•
Internship
Supported database migration projects across MySQL, IBM DB2, and Oracle environments. Monitored database capacity and usage, and investigated performance-related issues to prevent downtime. Contributed to operational tasks by identifying problems early and assisting in database maintenance activities.
MySQLsince 2021
Db2
Oracle