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SAI DAYA SHANKAR GIRIDHAR

+1 (571)-585-2838 saidayagiri@gmail.com LinkedIn

SKILLS

Core Programming

Python Java C C++ R Programming Scala

Web Technologies

HTML CSS JavaScript jQuery AngularJS NodeJS ReactJS RESTful API

Tools and Libraries

Pandas NumPy SciPy Matplotlib sci-kit learn TensorFlow Spring Boot Flask Git

Database

SQL MySQL MongoDB Big Query Neo4j Spark SQL

WORK EXPERIENCE

HIKIGAI Inc, USA
Software Engineer
Sep'23 - Present
  • Developed a Python-based Prefix Search service for healthcare data, including allergies, immunization, and medication, integrated with Neo4J and Big Query for expedited data retrieval on the front end.
  • Implemented LLMs and developed a Generative AI service to extract patient's insights, alternative medications, and adverse medication reactions from FHIR data.
  • Implemented an NER workflow using Google Healthcare API to parse doctor's visit notes, categorizing findings into Diagnosis, Procedure, Observations, and storing them in FHIR Neo4J.
  • Enhanced the performance of Generative AI and Prefix Search services by employing advanced data processing techniques and creating RESTful APIs with Python and Flask.
Vpods Inc, India
Software Engineer
Jan'20 - June'21
  • Developed operational dashboards with improved visibility into the company's operations and better decision-making.
  • Implemented an orchestration platform for operational dashboards using cloud provider's IaC services.
  • Revamped front-end applications by implementing advanced drag-and-drop interfaces and user management features, resulting in 25% rise in user engagement.
Sakha Global, India
Software Engineer
Oct'18 - Jan'20

Hopscotch.in

  • Developed a product category page using ReactJS and Spring Boot, resulting in 25% improvement in page loading speed.
  • Implemented full-screen view for images with pinch-to-zoom-in features.
  • Integrated wechatAPIs for prototype shipment tracking functionality.
  • Designed architecture to convert Angular code to ReactJS, resulting in 40% reduction in development time.

Knowledge Podium

  • Improved functionality of MyCourses module by implementing lazy loading.
  • Developed Contact Us module API with automatic mailing feature.
  • Built user creation dashboard with password hashing and multi-factor authentication.
  • Implemented automatic mailing mechanism for admin approval/rejection, reducing administrative workload by 60%.
Datinfi Pvt Ltd, India
Product Engineer II
May'18 - Oct'18
  • Developed user Dashboard and implemented roles and permission modules in admin dashboard.
  • Integrated dynamic charts and graphs using canvas JS, enhancing visual representation of data.

EDUCATION

Master's in Data Analytics Engineering

George Mason University, Fairfax, USA
Aug'21 - May'23

Relevant coursework: Big Data Analytics, Database Management systems, Information Representation, Processing and visualization, Data Mining for business analytics, Operational research on applied predictive analysis, Social Network Analysis.

Bachelor's in Computer Science Engineering

Anna University, India
Aug'14 - Mar'18

Organizer, Web – O – Mania - Technical Symposium, March 2017

PROJECTS

Talent Acquisition Tagging, Allwyn Corporation

Jan'23 - May'23
  • Developed a module for skill extraction from resumes and job descriptions using NLP and ML techniques.
  • Built a preprocessing pipeline to remove noise and irrelevant data.
  • Implemented Phrase matcher and used Spacy Library for skill extraction.
  • Vectorized data using TF-IDF vectorizer and applied cosine similarity for matching.
  • Developed Flask API to publish extracted skills and similarity scores.

Airline Delay and Cancellation

  • Conducted EDA on "Aircraft delay data" of 2017.
  • Identified correlations using heatmap and optimized attribute selection.
  • Employed classification models achieving 84% accuracy with Naive Bayes.

Network Analysis on Alexa's Privacy Issue

  • Developed Python script to extract tweets related to Alexa.
  • Performed NLP-based processing and sentiment analysis.
  • Built network model using Gephi for location-based visualization.

NYC Parking Violation Analysis

  • Performed EDA on 3.5M+ rows using Pyspark and Sparkshell.
  • Enhanced violation trend analysis using SparkSQL.

ACHIEVEMENTS