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divaamahajan/README.md




Hi there, I'm Divya Mahajan 👋

Passionate Full-Stack Developer | SAP Tech Lead with 6+ Years Experience

Email LinkedIn


divaamahajan

🌱 Currently Learning

JavaScript Golang Kafka RabbitMQ

💬 Ask Me About

Python AWS SAP ABAP on HANA React Next.js



🎓 Education

  • Master of Science in Computer Science Engineering
    Santa Clara University, Santa Clara, CA, USA
    GPA: 3.952
    Expected Graduation: Mar 2024

  • Bachelor of Technology in Information Technology
    Guru Gobind Singh Indraprastha University, Delhi, India
    GPA: 3.63
    Graduated: May 2015

🏆 Certifications


🚀 Technical Skills

Programming Languages:

Python Golang JavaScript

Containerization and orchestration:

Docker Kubernetes Helm Chart

Web Development:

React Next.js FastAPI Django Postman Tailwind CSS Chart.js Figma

Databases and Caches:

SAP ABAP on HANA Firebase MongoDB PostgreSQL MySQL Memcached

Cloud Technologies:

AWS

Version Control:

Git

Big Data:

Hadoop Spark HDFS

Message Brokers:

Apache Kafka RabbitMQ

Data Analysis:

Pandas Matplotlib Seaborn scikit-learn


🔧 Personal Projects

Course Connect
  • Skills: Python, Django, AWS RDS Postgres
  • Description: A Fault-Tolerant Distributed Full-Stack Web App. Developed Python/Django MVT web app on AWS EC2 machines, each serving front-end, message broker, and compute nodes, communicating via REST API. Integrated AWS RDS Postgres for data retrieval, implementing concurrency, failure handling, and leader election showcasing system design skills.
Movie Personality Quiz
  • Skills: Next.js, Vercel, Cosine similarity, TMBD API
  • Description: Built a full-stack web app with responsive design, utilizing Cosine similarity and TMBD API for movie recommendations.
Task Tracker
  • Skills: Next.js, Vercel, Firebase
  • Description: Deployed a powerful task tracker app on Vercel with CRUD operations, task sorting, user authentication, and Firebase integration.
Big Data Analysis
  • Skills: Spark, Hadoop, HDFS, Kafka, PySpark
  • Description: Used Spark, Hadoop, and HDFS for big data top-k calculations and analyzed logs with Kafka streams and PySpark for EDA.
Portfolio Allocation Analyzer
  • Skills: React, Vercel
  • Description: Developed a React web app enabling users to analyze stock asset allocation, track investment performance, and data visualization.
Data Mining and Pattern Recognition
  • Skills: Python Pandas, Pycaret, Matplotlib, Seaborn
  • Description: Demonstrated strong data mining and pattern recognition skills with Kaggle datasets using Python libraries.
Secure Client-Server Architectures
  • Description: Implemented secure client-server architectures with TCP/IP and UDP sockets, multithreading, and system database data fetching.
Multithreaded Web Crawlers
  • Skills: Python
  • Description: Programmed task scheduling algorithms and analyzed locking techniques in multithreaded web crawlers.

💼 Work Experience

Accenture Logo Accenture (Aug 2021 – Dec 2021)

Application Development Team Lead, Pune, Maharashtra, India

  • Led training for 40+ consultants on data structures, algorithms, HANA certification, OData/REST API, and provided mentoring to resolve production issues, ensuring high-quality work with OOP and SQL expertise.

Capgemini Logo Capgemini Limited (Feb 2020 – Aug 2021)

SAP S4 HANA Technical Consultant Lead, Pune, Maharashtra, India

  • Led a team of 17 technical consultants, delivering successful projects, receiving client appreciation and awards.
  • Provided optimal solutions and resolved critical production bugs, under rigorous deadlines.

Infosys Logo Infosys Limited (Sep 2015 – Feb 2020)

Technology Analyst, Pune, Maharashtra, India (Jul 2019 - Feb 2020)

  • Resolved JIRA User stories, quickly learning and applying RTC/RQM automation suite, performance tuning tools, and SQL trace.

Senior Software Engineer, Technical Consultant, Gothenburg, Sweden (Jul 2018 - Jul 2019)

  • Implemented all stages of Software Development Life Cycle (SDLC) for multiple end-to-end implementations.
  • Gained on-site business experience in end-to-end Supplier Lifecycle Management with ChaRM and SolMan tools.

Senior Software Engineer, Technical Developer, Pune, Maharashtra, India (Sep 2015 - Jun 2018)

  • Implemented data exchange from Ariba systems to ERP systems using SOAP protocol (IDOCs and Proxy), Remote Function Calls (RFC), and AIF.

Pinned

  1. URLshortening-distributed-system URLshortening-distributed-system Public

    This project employs FastAPI for the server-side and React for the client-side to create a URL shortening service. MongoDB hosts the database, and Docker containerizes the system for easy deploymen…

    Python 1

  2. Portfolio-Calculator/movie-personality-test Portfolio-Calculator/movie-personality-test Public

    Determines a user's personality and recommends 5 movies they should watch

    JavaScript 2

  3. Hotel-Clustering-and-Search-Engine-for-Hotel-Listings-and-Reviews-Dataset Hotel-Clustering-and-Search-Engine-for-Hotel-Listings-and-Reviews-Dataset Public

    This project clusters hotels and builds a search engine for hotel listings and reviews using NLP techniques. Hotel descriptions are encoded and clustered, and a search engine is built using FAISS t…

    Jupyter Notebook

  4. Task-Manager Task-Manager Public

    Task Tracker app: create, edit, delete tasks; sort by title, status, and due date; login to see own tasks; server-side storage.

    JavaScript

  5. Network-Intrusion-Detection-Kitsune-Network-Attack-Dataset Network-Intrusion-Detection-Kitsune-Network-Attack-Dataset Public

    Jupyter Notebook 2

  6. Food-Truck-Finder Food-Truck-Finder Public

    JavaScript