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I am a motivated and adaptable professional with over 2 years of diverse experience in multidisciplinary domains such as quality assurance, data science, and IT security. Holding a Master's degree in Communication Systems and Networks, I bring hands-on experience in backend testing, cybersecurity tools, and data-driven project delivery. I have a strong analytical mindset, quick learning ability, and genuine curiosity for emerging technologies including AI and agentic systems. I actively build AI-powered personal projects and am open to challenging roles that foster continuous growth and real-world impact.…I am a motivated and adaptable professional with over 2 years of diverse experience in multidisciplinary domains such as quality assurance, data science, and IT security. Holding a Master's degree in Communication Systems and Networks, I bring hands-on experience in backend testing, cybersecurity tools, and data-driven project delivery. I have a strong analytical mindset, quick learning ability, and genuine curiosity for emerging technologies including AI and agentic systems. I actively build AI-powered personal projects and am open to challenging roles that foster continuous growth and real-world impact.

Vijaya Madasu

Data Scientist, Developer, QA Engineer, +1

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I am a motivated and adaptable professional with over 2 years of diverse experience in multidisciplinary domains such as quality assurance, data science, and IT security. Holding a Master's degree in Communication Systems and Networks, I bring hands-on experience in backend testing, cybersecurity tools, and data-driven project delivery. I have a strong analytical mindset, quick learning ability, and genuine curiosity for emerging technologies including AI and agentic systems. I actively build AI-powered personal projects and am open to challenging roles that foster continuous growth and real-world impact.…I am a motivated and adaptable professional with over 2 years of diverse experience in multidisciplinary domains such as quality assurance, data science, and IT security. Holding a Master's degree in Communication Systems and Networks, I bring hands-on experience in backend testing, cybersecurity tools, and data-driven project delivery. I have a strong analytical mindset, quick learning ability, and genuine curiosity for emerging technologies including AI and agentic systems. I actively build AI-powered personal projects and am open to challenging roles that foster continuous growth and real-world impact.

Available to hire

I am a motivated and adaptable professional with over 2 years of diverse experience in multidisciplinary domains such as quality assurance, data science, and IT security. Holding a Master’s degree in Communication Systems and Networks, I bring hands-on experience in backend testing, cybersecurity tools, and data-driven project delivery.

I have a strong analytical mindset, quick learning ability, and genuine curiosity for emerging technologies including AI and agentic systems. I actively build AI-powered personal projects and am open to challenging roles that foster continuous growth and real-world impact.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

German

Intermediate

Telugu

Fluent

Hindi

Intermediate

Work Experience

Intern - Data Science at DHL Group, Bonn

September 1, 2024 - August 13, 2025

Optimized and automated a machine learning model to identify price-relevant weight deviations in parcel shipping, improving detection accuracy and operational efficiency. Performed data preprocessing and feature engineering, then trained and tuned multiple algorithms (Random Forest, Support Vector Machines, Gradient Boosting) achieving balanced precision and recall. Designed a new ML model detecting parcels in defined weight classes due to regulatory changes in postal law. Delivered ad hoc analytics using Python/SQL including creation of ESI monthly reports supporting strategic decision-making.

Working Student - QA at Secusmart GmbH

January 1, 2024 - August 13, 2025

Executed functional, exploratory, and regression tests for backend systems and secure communication applications on Android and iOS devices, ensuring product reliability and compliance. Installed, configured, and deployed test environments on Linux-based virtual machines (VMware), including ISO images for testing. Performed web application penetration tests using OpenVAS and OWASP ZAP, reporting vulnerabilities to developers. Analyzed and documented test results, ensuring all identified issues were tracked from discovery to resolution within the CI/CD pipeline.

Master Thesis

October 1, 2024 - August 13, 2025

Developed a personalized voice assistant using Retrieval-Augmented Generation (RAG) to answer queries based on local documents like CVs, ensuring offline privacy and context-aware responses. Utilized Python, Hugging Face Transformers, Sentence Transformers, PyTorch, NLTK, Speech Recognition.

Personal Project - Agentic AI Finance and Research Assistant

June 30, 2024 - August 13, 2025

Developed an agentic AI system integrating multiple autonomous agents for task orchestration, real-time decision-making, and context-aware responses. Implemented using Python, LangChain, Hugging Face, and OpenAI APIs, enabling scalable and modular AI workflows.