Tusnelde Endjala

Data Analyst
Software Tester
Project Manager
Product Owner

Passionate changemaker dedicated to using data and technology to create a positive impact. I blend analytical skills, quality assurance, and project leadership to deliver meaningful solutions and drive innovation. Committed to continuous learning and contributing to data-centric innovation.

Download Resume Contact Me

Projects

Data Modeling with MS SQL Server

Designed and implemented a relational database model using MS SQL Server for efficient data storage and retrieval. Created complex queries and optimized database performance.

MS SQL Server Database Design Data Modeling

Data Cleaning with Excel

Performed comprehensive data cleaning and preprocessing on large datasets using Excel to ensure data quality and integrity. Identified and corrected inconsistencies and missing values.

Excel Data Cleaning Data Quality

Sales Analysis with Pivot Tables

Utilized Excel Pivot Tables to analyze and summarize complex sales datasets, generating actionable business insights and visualizations for stakeholders.

Excel Pivot Tables Data Visualization

Project Management with Trello

Managed project workflows and team collaboration using Trello boards, enhancing productivity and task tracking for cross-functional teams.

Trello Project Management Agile

Skills

Data Analysis

  • Data Cleaning & Preprocessing
  • Excel (Pivot Tables, Formulas)
  • SQL & Database Management
  • Data Visualization
  • Statistical Analysis
  • Power BI

Software Testing

  • Test Planning & Strategy
  • Manual Testing
  • Test Case Documentation
  • Bug Tracking & Reporting
  • End-to-End Testing
  • Cross-Platform Testing

Project Management

  • Agile & Scrum Methodology
  • Trello & Jira
  • Resource Allocation
  • Stakeholder Communication
  • Risk Management
  • Budget Management

Product Ownership

  • Requirements Gathering
  • Backlog Management
  • User Story Creation
  • Prioritization Techniques
  • Stakeholder Management
  • Release Planning

Experience

08/2024 - 03/2025 10 Academy

Project/Operations Intern

Managed remote submission consistency across multiple cohorts. Coordinated training operations and managed session logistics, contributing to a 30% increase in program efficiency.

04/2025 - 04/2025 Beden Group – Partyjor App

QA Tester (Volunteer)

Tested end-to-end user flows across web and Android platforms. Reported bugs and inconsistencies enabling timely fixes by the development team.

Achievements & Certifications

Certified Scrum Product Owner

Scrum Alliance Certification

Scrum Alliance

AI-Enhanced Project Management

10 Academy Certification

10 Academy

Artificial Intelligence Career Essential

ALX Certification

ALX Africa

Leadership Program – Ignite

Leadership development program

Potentialife x I-Train Africa x GMC

Education

Bachelor of Science in Data Science

IU International University of Applied Sciences 05/2024 - Present

Comprehensive program focusing on analytics, machine learning, and data-driven decision making.

Bachelor of Science in Computer Science & IT

Triumphant College 02/2025 - Present

Honors program with focus on advanced computer science concepts and information technology.

Diploma in Information Technology

Triumphant College 02/2021 - 11/2023

Foundational studies in information technology and systems management.

Contact Me

Email

tusneldelainae@gmail.com

Phone

+264 81 389 9663

Location

Windhoek, Namibia