Jenina Angelin

Data Engineer

Chennai, Tamil Nadu, India1 yr 9 mos experience
Most Likely To SwitchAI ML Practitioner

Key Highlights

  • Reduced processing time from 3 hours to 10 minutes.
  • Developed ML-based solutions that improved business outcomes.
  • Built dashboards that unlocked revenue visibility for sales teams.
Stackforce AI infers this person is a Data Engineer with expertise in Data Science and Business Intelligence.

Contact

Skills

Core Skills

Data EngineeringData ArchitectureData VisualizationData ScienceSoftware DevelopmentInformation SecurityRobotics EngineeringMachine LearningWeb Development

Other Skills

Analytical SkillsArtificial Intelligence (AI)Azure DatabricksBack-End Web DevelopmentBusiness AnalysisC (Programming Language)CommunicationComputer ScienceComputer VisionCreative DirectionDLibData AnalysisData ArchitectsData ModelingData Privacy

About

As a Data Engineer, my role involves crafting scalable data pipelines, leveraging Databricks, Power BI, and machine learning, harnessing the power of PySpark and SQL to solve Data problems and deliver Business insights. But let me be clear โ€” I wasnโ€™t hired to build pipelines. I was hired to deliver outcomes that move the needle for the business. ๐‘น๐’๐’๐’†: โœ” I get the right data to the right people at the right time so decisions happen faster. โœ” I build ML-driven solutions that detect anomalies, predict trends, and automate decision-making to reduce manual effort and unlock new opportunities. โœ” I extract insights that matter โ€” not just models, but actions that influence strategy. โœ” I donโ€™t just optimize Spark jobs โ€” I cut processing time from 3 hours to 10 minutes, enabling teams to iterate quicker and innovate faster. ๐‘ช๐’‚๐’“๐’†๐’†๐’“ ๐‘ฎ๐’๐’‚๐’: To use these tools and techniques not just to "get things done" โ€” but to create real, measurable Business Impact. 1. โ†’ Not "I built a model" โ†’ But "I developed an ML-based line-haul prediction system that reduced late deliveries by 25%" 2. โ†’ Not "I built a dashboard" โ†’ But "I gave the sales team visibility that unlocked revenue in vital areas" 3. โ†’ Not "I prepared the data" โ†’ But "I fixed the pipeline that unblocked data from 5 endpoints, enabling decision-making for 3 key stakeholder groups across the company" ๐‘ป๐’‰๐’‚๐’•โ€™๐’” ๐’˜๐’‰๐’š ๐‘ฐ ๐’˜๐’๐’“๐’Œ ๐’‚๐’” ๐’‚ ๐‘ซ๐’‚๐’•๐’‚ ๐‘ฌ๐’๐’ˆ๐’Š๐’๐’†๐’†๐’“!

Experience

1 yr 9 mos
Total Experience
1 yr 9 mos
Average Tenure
1 yr 9 mos
Current Experience

Zeb

2 roles

Data Engineer

Mar 2025 โ€“ Present ยท 1 yr 3 mos ยท Chennai, Tamil Nadu, India ยท On-site

  • Designed and built scalable data pipelines using PySpark, SQL, and Delta Lake on Databricks, ensuring data consistency, traceability, and performance.
  • Translated complex SQL CTE logic into modular PySpark workflows, aligned with business rules and engineering best practices.
  • Built real-time Power BI dashboards integrated with Fabric components, enabling business stakeholders to visualize KPIs seamlessly.
  • Followed the Defineโ€“Designโ€“Develop framework and Mendellian architecture for warehouse layer development and pipeline governance.
PySparkSQLDelta LakePower BIData ArchitectureData Modeling+1

Data Engineer Trainee

Sep 2024 โ€“ Mar 2025 ยท 6 mos ยท Chennai, Tamil Nadu, India ยท On-site

  • Designed and optimized ETL pipelines on Azure Databricks for structured data ingestion, transformation, and storage using Delta Lake.
  • Wrote and tuned complex SQL and PL/SQL queries for efficient processing and analytics use cases.
  • Conducted basic data quality checks, exploratory analysis, and support for downstream ML/BI use cases.
Azure DatabricksSQLPL/SQLData QualityBusiness AnalysisData Engineering

Hebesec technologies pvt. ltd.

Product Research Intern

Jan 2024 โ€“ May 2024 ยท 4 mos ยท Chennai, Tamil Nadu, India ยท Hybrid

  • Collaborated closely with the product development team to design, and prototype new cybersecurity tools. Tested and evaluated prototypes to ensure functionality, reliability, and effectiveness, to meet quality standards.
  • Worked as a part of the Backend Team utilising various python libraries for Reverse Engineering and building the application structure.
DjangoPythonFlaskNetworkingSoftware Development

Zummit infolabs

Junior Data Scientist Intern

Nov 2023 โ€“ Jun 2024 ยท 7 mos ยท Bengaluru, Karnataka, India

  • Utilized advanced image processing techniques and frameworks such as DLib, YOLO v8, OpenCV, and other machine learning libraries to develop robust and efficient solutions.
  • Collaborated with cross-functional teams, working closely with data scientists, engineers, and project stakeholders to understand complex requirements and ensure seamless integration of models into production.
  • Took the initiative to lead Knowledge Transfer (KT) sessions, sharing technical insights, best practices, and project-specific expertise with newly onboarded interns.
Computer VisionDLibYOLO v8OpenCVMachine LearningData Science

Cisco

Intern at Cisco Virtual Internship program

Jul 2023 โ€“ Sep 2023 ยท 2 mos ยท Remote

  • Conducted comprehensive analysis of the College Lab Block connections, including mapping out the network architecture, identifying potential vulnerabilities.
  • Leveraged various network analysis tools and techniques such as network scanning, packet analysis, and vulnerability assessment.
Data PrivacyPacket TracerInformation SecurityNetworking

Abhyaz

Robotics Engineering intern

May 2023 โ€“ Jun 2023 ยท 1 mo ยท India ยท Remote

  • Being a part of the Robotics and Automation Team, designed Soft Automation techniques for Robotic Systems, focusing on tasks that require adaptive and intelligent decision-making, such as pattern recognition, and predictive modeling.
  • Held webinars for co-interns and students from different teams within the company on Data Analysis, Computational Intelligence and Monte-Carlo methods and workflows.
Research SkillsReinforcement LearningMachine LearningProject ManagementRobotics Engineering

Medtoureasy

Deep Learning Trainee

May 2023 โ€“ May 2023 ยท 0 mo ยท New York, United States ยท Remote

  • Implemented and fine-tuned Deep Learning algorithms for Image Classification, Object Detection, and Text Processing tasks. Achieved competitive Performance Metrics, including Accuracy, Precision, Recall, and F1-Score, through iterative experimentation and optimization.
  • Built and trained models using a variety of architectures, including CNNs, RNNs, LSTMs, GRUs, GANs, Transformers, and Autoencoders, to deliver high-quality solutions.
Artificial Intelligence (AI)Deep LearningTensorFlowMachine Learning

Technocolabs softwares

Data Scientist Intern

Mar 2023 โ€“ May 2023 ยท 2 mos ยท India ยท Remote

  • Collaborated with team members to define project objectives, scope, and deliverables for the end-to-end Data Science project.
  • Performed different tasks including Data Preprocessing, Exploratory Data Analysis, Model Building and Reporting visualizations
  • Worked effectively as part of a multidisciplinary team, contributing to project planning, execution, and delivery while fostering collaboration and knowledge sharing.
PythonData AnalysisBusiness AnalysisMachine LearningData Science

Business web solutions

Web Development Intern

Jan 2023 โ€“ Mar 2023 ยท 2 mos ยท India ยท Remote

  • Successfully worked on multiple web development projects . Designed several web pages and did Database Integration with Microsoft SQL Server.
  • Key Project- Resume Builder Application: Designed and implemented the backend functionality for a Resume Builder application. The application captures user inputs through various HTML forms, processes the data, and generates a downloadable resume file that includes the user's profile image and detailed information.
Back-End Web DevelopmentSQLjQueryFlaskMongoDBWeb Development

National institute of technology karnataka

ML-IoT Trainee

Jan 2023 โ€“ Feb 2023 ยท 1 mo ยท NITK-Science & Technology Entrepreneurs' Park (NITK-STEP) ยท Remote

  • The program was conducted by NITK Science & Technology Entrepreneurs' Park (NITK-STEP) and supported by Pantech ProLabs. It provided the opportunity to work on real-world projects involving Data Collection, Analysis, Integration, and the application of Machine Learning algorithms to IoT data.
Machine LearningData Science

Education

St. Joseph's College Of Engineering

Bachelor of Technology - BTech โ€” Artificial Intelligence and Data Science

Aug 2021 โ€“ Mar 2025

Francis Xavier School

Higher Secondary โ€” Science Stream

Jul 2009 โ€“ Apr 2021

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