Edwin Joseph

Experience

• 

  IAcademia

  Jun 2020 - Jul 2020

  Software Engineer Intern

  • Developed a comprehensive HR management application using the MERN stack, encompassing CRUD operations for employee records, attendance, and payroll management (MongoDB, Node.js, React.js, Express.js) showcasing strong proficiency in JavaScript.• Collaborated in cross-functional teams to design and implement RESTful APIs, bridging frontend (React.js) and backend (Node.js, Express.js) for seamless data exchange.• Proficiently employed modern frontend frameworks such as React.js and Vue.js to create responsive and intuitive user experiences, improving user engagement by 15%• Utilized Git for version control to maintain a structured development process and actively participated in code reviews and collaborative development. Show less

• 

  LTI - Larsen & Toubro Infotech

  Jul 2021 - Jul 2023

  Data Scientist

  • Engineered and fine-tuned machine learning models using state-of-the-art NLP algorithms (such as BERT from Transformers library, GloVe from Genism library, and TF-IDF), resulting in a 50% boost in accurately classifying diverse defect types in customer tickets.• Developed a time series ARIMA model to analyze and forecast ticket volume, achieving 83% accuracy, and boosting operational efficiency.• Spearheaded a 65% improvement in data-driven decision-making by delivering actionable insights to senior leaders via data visualizations, Power BI dashboards and cloud-based reporting tools.• Leveraged Excel, SQL, Python and data preparation techniques to clean and transform raw data, improving data quality by 70%• Managed AWS cloud infrastructure, configuring and maintaining services such as EC2, S3, and Redshift.• Leveraged PySpark and SQL, to develop and implement scalable data pipelines for efficient data processing and transformation.• Implemented ETL processes to cleanse, transform, and load data into data lakes and warehouses. Show less

• 

  ASU Decision Theater Network

  Apr 2024 - now

  Data Analyst