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Data Analyst Machine Learning

Location:
Hartford, CT
Posted:
July 01, 2025

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Resume:

BHARATH GIRIRAJAN

LinkedIn +1-959-***-**** ******************@*****.*** Github Hartford,CT

SUMMARY:

Results-driven professional with 3+ years of experience specializing in Python and SQL from developing scalable backend solutions, optimizing relational databases, and delivering data-driven insights. Proven expertise in API development, database design, and end-to-end data pipeline management across fintech, healthcare, and education sectors. Microsoft certified Data Analyst with a strong foundation in Generative AI, machine learning, and cloud platforms. PROFESSIONAL EXPERIENCE:

AI Developer EasyBee AI Boston, MA Feb 2025 - Present

● Engineered LangChain agents incorporating a Retrieval-Augmented Generation (RAG) framework, enabling seamless AI model interaction. This work resolved 80% of complex customer queries related to storage solutions and services.

● Developed robust FastAPI-based backend services, deployed on AWS EC2 instances, and implemented secure session management and CORS handling. These services reduced API latency by 25%.

● Designed scalable PostgreSQL database schemas for long-term agent memory storage of storage-specific client interactions and document metadata. I proactively implemented client-driven schema changes based on industry preferences.

● Automated real-time model inference updates via LangChain pipelines, integrating dynamic data ingestion. This included implementing Redis-based caching, minimizing response latency by an additional 25% during peak loads.

● Represented the engineering team, interacting directly with clients to gather detailed requirements and provide account management support, translating needs into scalable solutions and fostering seamless cross-functional coordination. Data Analyst (Student Worker) UConn Health Department, University of Connecticut Jan 2024 - Nov 2024

● Developed a supervised learning model with 95% predictive accuracy, translating complex findings into actionable insights via comprehensive Power BI reports.

● Engineered Python-based data pipelines, integrating and analyzing large, multi-source datasets from 5+ disparate sources to guarantee high-quality data for advanced analytics and reporting. Programmer Analyst Cognizant Technology Solutions Client: Incomm Payments, Atlanta, USA Jul 2021 - Jul 2023

● Optimized SQL queries and database functions, leveraging strong Oracle-related PL/SQL expertise to enhance database response time by 40% for over 30 critical queries, directly impacting financial reporting efficiency for accounts receivable and accounts payable processes and overall data integrity.

● Designed, developed, and optimized complex SQL queries and database functions, improving database response time by 40% for over 30 critical queries through strategic indexing and parameterization.

● Managed critical database schemas and implemented API security protocols, ensuring high performance and fintech security compliance for sensitive transactional data, crucial for accounting accuracy..

● Implemented API security protocols, including regex-based URI validation and input sanitization, rigorously testing endpoints with Postman to ensure fintech security compliance.

● Developed and deployed a critical RESTful API endpoint to accurately capture and persist detailed event data for over 500 daily failed payment or gift card reload attempts in the database, improving troubleshooting efficiency by 30% for support teams and rigorously tested its functionality and data integrity with Postman.

● Managed end-to-end CI/CD pipelines in Jenkins for automated deployment of backend services and database changes, collaborating across the SDLC and tracking progress via JIRA user stories and Confluence documentation. TECHNICAL SKILLS:

Programming & Scripting: Python 3.12(Pandas, Numpy, scikit-learn), Java 11, PostgreSQL, JSON, XML. Data Analysis & Visualization: MySQL, Power BI, Microsoft Excel (Intermediate), Matplotlib, Seaborn, Plotly, Pandas, Numpy.

Cloud Platforms and Deployment tools: AWS (S3,EC2), GCP (CloudRun,Buckets,BigQuery), Docker, FastAPI, Jenkins, Git, Postman, Jira, Confluence.

Reporting Tools: SSR, SSAS, MDX, MS Office (Word/Excel/Power Point/ Visio/Outlook) AI & Frameworks: LangChain, LangGraph, Vector Databases, RAG, HuggingFaceTransformers, OpenAI API. Certifications: Oracle Certfied Java Associate, Azure Data Fundamentals, Microsoft certified Data Analyst. Coursework & Expertise: Data Mining, Predictive Analytics, Generative AI, VisualAnalytics. PROJECTS:

AI-Powered WhatsApp Agent – Python LangGraph Groq Qdrant FastAPI Chainlit Docker Mar 2025

● Built an end-to-end multimodal AI agent leveraging Groq’s LLaMA 3.2 Vision, LangGraph, and Qdrant, achieving seamless WhatsApp interactions with 90% message response accuracy. Enabled voice, image, and text processing using Whisper, ElevenLabs, and deployed on Cloud Run with CI/CD pipelines, and integrated real-time memory recall via Qdrant. AI-Driven ATS Resume Scoring using Agents - Python SpaCy PyPDF2 PostgreSQL Dec 2024

● Initiated an AI-powered ATS tracking system using GPT-4, SpaCy, and PyPDF2, achieving 85% accuracy and a 70% skill match threshold, automating 100% of candidate communications reducing processing time by 40%, and enabling real-time resume scoring in 5 seconds, processing 100+ resumes per hour with detailed skill and experience feedback. EDUCATION:

University of Connecticut, School of Business - Hartford, Connecticut. May 2025 Master of Science in Business Analytics and Project Management - Data Science Concentration, GPA - 3.8/4.0



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