Hello, I'm Vivek Jha

Manager - AI/ML

Lead and manage high-impact enterprise AI/ML initiatives, architecting scalable GenAI and cloud-native machine learning platforms.

Tech Stack: Python, Generative AI, LLMs, RAG pipelines, PySpark, Azure Databricks, Azure Cloud Services

Lead Data Scientist

Worked as a Lead Data Scientist & AI/ML Manager, specializing in pioneering GenAI and Large Language Model solutions. Drove enterprise-wide digital transformation through the development of scalable, cost-efficient AI solutions.

• Legal AI Automation: Spearheaded a multi-stage RAG pipeline for legal compliance, achieving 92% accuracy and improving review efficiency.
• Financial Document Optimization: Engineered a hybrid document retrieval system, reducing processing time for complex financial documents by 75%.
• Intelligent Customer Support: Built a real-time AI-powered response generation system, achieving 80% automation in support ticket resolution.
• Enterprise-Scale RAG Deployment: Led end-to-end implementation of scalable RAG pipelines, reducing LLM hallucinations by 85% and operational costs by 10x.
• Capital Markets Cloud Migration: Architected and deployed a distributed ETL pipeline to migrate over 500TB of data with 99.99% real-time sync accuracy.
• Lead and manage cross-functional teams of data scientists, engineers, and architects, delivering initiatives ahead of schedule with a strong focus on ROI and efficiency.

Tech Stack: Python, FastAPI, Flask API, Machine Learning, LLMs, OpenAI, Azure Cloud, LangChain, VectorDB, PySpark

Data Scientist

Worked on small and large scale datasets using ETL & EDA techniques, collaborating with Product Managers and Data Scientists to define problems mathematically and translate them to business context.

• Analyzed complex datasets using Python, Pandas, and NumPy.
• Visualized data using Matplotlib and Seaborn.
• Developed and evaluated machine learning algorithms to improve performance, quality, data management, and accuracy.

Tech Stack: Python, Pandas, NumPy, Matplotlib, Seaborn, Machine Learning, ETL, SQL

Mobile Developer

Managed full-lifecycle Android development, designed workflows, and established custom coding architectures.

• Created scalable coding structures and provided training to co-workers.
• Designed project workflows and wireframes (pencil diagrams) prior to development.
• Integrated file servers using FTP with SSH/SSL and Samba libraries.
• Built backend integrations for Google APIs (Drive, Sheets), CSV, JSON/XML, and background data sync.

Tech Stack: Android, Java, XML, Google APIs, SSH/SSL, Samba

Android Developer

Responsible for designing wireframes, structuring code, distributing development tasks, and leading the Android engineering lifecycle.

• Created custom coding structures, wireframes, and managed team code backups on SVN and Git daily.
• Collaborated directly with foreign and Indian clients on project requirements.
• Distributed development work among team members and led Android projects.
• Worked extensively with Retrofit, Volley, and HTTP network APIs.
• Programmed mobile applications using Kotlin, Core Java, and Swift.
• Utilized RxJava, Dagger2, and Butter Knife libraries.

Tech Stack: Kotlin, Core Java, Swift, Android SDK, RxJava, Dagger2, Retrofit, Volley, Git, SVN

Android Developer

Developed logic and animations for complex games, fixed production bugs, and managed store-specific releases.

• Coded and designed logical/animated games using Java and XML in Eclipse.
• Created game generators and grid search algorithms for word puzzles.
• Implemented Translate, Values, and Scale animations.
• Integrated Google Analytics, Facebook, Twitter, and Google+ APIs.
• Released and managed apps across Google Play Store, Samsung Store, and Amazon Store.

Tech Stack: Java, XML, Android SDK, Eclipse, Google Analytics, Social APIs

Software Developer

Completed trainee program and moved to core development of logical and animated games, fixing production bugs and handling deployments.

• Coded and designed games using Java and XML.
• Created game grid placement generators.
• Built and released apps with custom signing keys.

Tech Stack: Java, XML, Android SDK, Game Development

Jaipur National University, Jaipur

Completed Master of Computer Applications (MCA) specializing in Computer Programming.

College of commerce Patna-20 (Magadh University)

Completed Bachelor of Computer Applications (BCA) specializing in Computer Programming.