Joyal Joy Madeckal

Experience

• 

  Hexagon Capability Center India

  Aug 2017 - Jan 2022

  Senior Software Engineer (SDET)

  In my role as a Senior Software Engineer (SDET), I've been at the forefront of enhancing automation and testing processes for a large-scale product involving a collaborative team of 60 members. My contributions encompassed the following:Integration Testing Innovation: Spearheaded the division of client and server automation through integration testing, optimizing overall testing efficiency and effectiveness.Framework Development: Played a vital role in the creation of an automation framework for a React-based application, collaborating within a team of four members to ensure seamless implementation.API Testing Leadership: Led the development and refinement of an API testing framework and associated approach, ensuring comprehensive testing coverage and robustness. Used Postman and concepts of Postman collections and Newman to achieve CI/CD automation.CI/CD Implementation: Successfully established Continuous Integration and Continuous Deployment (CI/CD) processes, enabling daily builds and efficient testing and deployment workflows.Efficiency Enhancement: Engineered a framework that significantly reduced manual testing effort by more than 30% while efficiently identifying regression bugs during the development cycle.Agile Collaboration: Thrived within an Agile Scrum team of eight cross-functional experts spanning the US, Sweden, France, and India, contributing expertise in JavaScript and React for integration testing.Quality Assurance Support: Actively assisted the quality assurance team in software testing, bug investigation, and the development of comprehensive and effective test cases.Responsive Agile Engagement: Engaged in Agile team activities, including sprint planning, backlog prioritization, and sprint reviews, ensuring our team effectively met evolving project demands.Performance Recognition: Garnered four Pat-on-the-Back awards for consistently demonstrating excellence in performance within the organization from 2017 to 2022. Show less

• 

  RMIT University

  Jul 2021 - Jun 2023

  Peer Mentor

  I have actively engaged in peer mentoring for four consecutive semesters, dedicating my expertise to supporting fellow students in diverse facets of their academic journeys. As part of this role, I have been particularly instrumental in aiding new international students as they embark on their university experience, providing invaluable guidance in comprehending complex assessments amidst the influx of information. Moreover, I have taken the initiative to assist students in acclimating to the campus environment, ensuring they navigate the campus facilities and resources with confidence.Furthermore, my role has extended to facilitating a deeper understanding of academic integrity among students, emphasizing its significance and fostering a commitment to its principles. By continuously enrolling in peer mentoring and actively participating in related events, I have been able to contribute to a collaborative learning environment and enhance my network by connecting with a diverse group of students.My involvement in peer mentoring reflects my dedication to fostering a supportive educational community and underscores my commitment to aiding others in their pursuit of academic excellence. Show less

• 

  Neuron Mobility

  Mar 2022 - Jun 2024

  Warehouse Technician

  During my tenure at Neuron Mobility as a Warehouse Technician, I undertook the responsibility of proficiently repairing electric scooters and e-bikes, contributing to their safety and optimal functioning. This role significantly enhanced my understanding of micro mobility and its strategic significance in modern urban transportation systems. My responsibilities extended to warehouse management, including battery oversight and the training of newly onboarded mechanics. I ensured meticulous vehicle repairs to enhance rider safety and experience, while also guaranteeing the accurate placement of warning stickers to adhere to safety standards. Show less

• 

  Forage

  Feb 2023 - Mar 2023

  Data Science Intern

  ➢ Completed a simulation focused on advising a client on customer targeting with the Data, Analytics & Modelling team➢ Assessed data quality and completeness in preparation for analysis➢ Analysed data to target high-value customers based on demographics and attributes➢ Developed dashboards to communicate findings with visuals

• 

  Advanticsys

  Mar 2023 - Jun 2023

  Data Science Intern

  ➢ Spearheaded a project based on a Power plant, focusing on anomaly detection within a solar power plant, culminating in the development of an automated Tableau report that provided comprehensive insights into energy generation patterns, enriching operational efficiency.➢ Analyzed a vast dataset spanning three years (2019-2021) comprising 1008 datasets annually, extracting crucial features and parameters for analysis with Python and SQL, prompting the identification of key trends and performance metrics crucial for decision making.➢ Applied statistical analysis techniques and the Isolation Forest algorithm to detect anomalies within the dataset, refining plant maintenance efficiency by predicting and addressing operational irregularities.➢ Designed and executed a 4-Layered Multi-Layer Perceptron (MLP) model using Tensorflow to accurately predict energy generation based on external and internal environmental factors, achieving an impressive RMSE range of 0.4 to 0.7, augmenting predictive accuracy by 20%.➢ Leveraged expertise in data analysis, machine learning and data visualization techniques, directly facilitating and streamlining the solar power plant’s operations, effecting a reduction in operation costs.➢ Implemented Snowflake for robust storage and management of extensive datasets. Established role-based access controls to enhance data security, achieving zero data breaches and ensuring comprehensive protection of sensitive information.➢ Formulated and executed a data warehousing strategy in DBT with Snowflake to store real-time data efficiently. Leveraged Snowflake data staging objects and established seamless connectivity with Amazon S3 to optimize data storage and retrieval for the project. Show less

• 

  Forage

  Jan 2024 - Mar 2024

  Data Science Intern

  ➢ Completed a customer churn analysis simulation for XYZ Analytics, demonstrating advanced data analytics skills, identifying essential client data and outlining a strategic investigation approach.➢ Conducted efficient data analysis using Python, including Pandas and NumPy. Employed data visualization techniques for insightful trend interpretation.➢ Completed the engineering and optimization of a random forest model, achieving an 85% accuracy rate in predicting customer churn.➢ Completed a concise executive summary for the Associate Director, delivering actionable insights for informed decision-making based on the analysis. Show less

• 

  Light & Wonder

  Jun 2024 - now

  SQA Automation Game Support Engineer