MyPortfolio

Delight Marumani

I'm

Passionate about using data and technology to power smarter decisions.I combine IT systems, analytics, and visualization to build solutions that deliver real value.

Alexander Chen
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Delight Marumani

Data Analyst/Scientist ; Skilled IT Administrator & Developer

Get to Know Me

Passionate about using data and technology

I am an IT professional with experience across IT administration, system development, web design, and graphic design, having worked in factory environments, government system development, and freelance projects. I have led the development of production and management systems, supported IT infrastructure, and delivered web and digital solutions for businesses and individuals.

Currently, I am pursuing a Master’s in Data Analytics & Visualization at Yeshiva University, building expertise in data analysis, visualization, and business intelligence to complement my IT background. I am passionate about using data and technology to create efficient, insight-driven solutions.

50+
Projects Completed
7+
Years Experience
98%
Client Satisfaction
Specialization Data Analytics & Visualization; IT Administration; Web Design & Development
Experience Level Senior Professional
Education Ms in Data Analytics & Visualization – Yeshiva University (in progress); Bsc Information Systems - MSU
Languages English

Happy Clients

Projects

Hours Of Support

Hard Workers

Skills

Senior IT professional and data analyst skilled in full-stack development, system architecture, and creative digital design, with expertise in Python, SQL, PHP, JavaScript, and Adobe tools

Front-end/Back-end Development

HTML/CSS

95%
Expert level knowledge of semantic HTML5 and modern CSS3 techniques

JavaScript

85%
Strong proficiency in ES6+, DOM manipulation, and modern frameworks

PHP

80%
Experience building PHP web applications with server-side state management, MVC architecture, and modular code design

Back-end Development

R (Programming Language)

75%
Data Analysis with R, Statistical Analysis in R

Python

70%
Python development with Django and data analysis tools

SQL

65%
Database design, optimization, and complex queries

Resume

Aspiring Data Analyst professional pursuing Ms in Data Analytics and Visualisation

Profile

Professional Summary

Aspiring Data Analyst professional pursuing Ms in Data Analytics and Visualisation. Excels at Data analysis, data visualization, and storytelling / Statistical modeling and predictive analytics / ETL processes and data preparation / SQL, Python (Pandas, NumPy, Matplotlib), Excel, Tableau, Power BI

Contact Information

Technical Skills

Programming Languages: Python, PHP, Java, Javascript, VB.net 95%
Database Management: SQL (MySQL/ PostgreSQL 85%
Data Visualization Tools: Tableau 90%
Libraries: Pandas, NumPy, Matplotlib, Seaborn etc 80%
Machine Learning Algorithms 80%

Professional Experience

Information Technology Administrator

Jan 2023 – Aug 2025

CAFCA LTD.

  • Led the development of a Factory Control System for production monitoring and efficiency.
  • Trained operators on digital systems and workflows.
  • Managed factory IT infrastructure (networks, computers, and inkjet printers).
  • Oversaw copper tracking systems for real-time production reporting.

Contract Web Developer

Jul 2022 – December 2022

SOUTH AFRICA DEPARTMENT OF WATER AND SANITISATION.

  • Designed and developed two departmental systems.(Water Use & Sanitation Management System and Pollution Reporting System.)
  • Assisted with system analysis, design, and documentation.
  • Provided IT support for departmental infrastructure.

IT Support & Web Designer

Jul 2019 – December 2021

FINECORPLINK.

  • Designing and maintaining client websites
  • OS installations and Hardware/Software troubleshooting
  • Laptop sales and IT Equipment

Education

Master of Data Analytics and Visualisation

2025 - (Inprogress)

Yeshiva University, KATZ School of Science and Health, Manhattan, New York

Bachelor of Science in Information Systems

2015 - 2018

Midlands State University, Gweru, Zimbabwe

Certifications

AWS Certified Solutions Architect - Professional

2023

Google Cloud Professional Architect

2022

Portfolio

A collection of projects showcasing my work in data analytics, software development, and IT systems — turning data into insights and building solutions that solve real-world problems.

  • All Projects
  • Programming and Web Development
  • Web Design
  • SQL
  • Data Analytics and Visual storytelling
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Programming

Pollution Reporting system

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Web Design

Finecorplink Design

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SQL Project

Disease Surveillance & Treatment Outcomes Database

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Tableau Dashboard

911 Calls for service

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Programming

WUSS Chatbot

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Programming

AI Statistical Arbitrage Agent

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Programming

Factory Control System

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Web Design

Siyon Packaging Design

Services

Practical, data-driven, and system-focused solutions designed to support efficient operations and informed decision-making.

Data-Driven
Digital Solutions

I design, analyze, and support systems that help organizations operate efficiently, gain insights from data, and improve digital workflows using reliable and scalable technologies.

View All Services

Data Analytics & Reporting

Data cleaning, analysis, and visualization to support operational and strategic decision-making using dashboards, reports, and performance metrics.Tools : Tableau, SQL, Python, Excel

Systems & Application Support

Development, documentation, and support of information systems, including dashboards, workflows, and factory or enterprise control systems.

Web & Digital Solutions

Design and development of responsive websites, dashboards, and internal tools tailored to business and organizational needs.

Testimonials

Real feedback from colleagues and stakeholders on my work in data, systems, and digital solutions

An innovative and practical solution for water pollution reporting and water use education. The systems are user-centered, efficient, and highly relevant to modern water management needs.

Client

Dr. Thandi Mmachaka

Water Quality Specialist

Assisted in the successful establishment of a factory control system and trained CAFCA operators, contributing to improved operational efficiency and system reliability.

Client

Kudakwashe Moyo

IS Manager

Designed a professional, responsive website for Finecorp Link, strengthening the company’s digital presence and client engagement.

Client

Mr Douglas

CEO

Contact

Feel free to reach out for collaborations, freelance work, or any inquiries. I’m always open to discussing new opportunities.

Contact Info

I’m available for freelance projects, full-time opportunities, and technical consultations. Whether you have a question or want to work together, don’t hesitate to get in touch.

Our Location

140 Wegman PKWY

Jersey City, NJ 07305-3313

Phone Number

+1 201 423 8957

Email Address

dmarumanie@gmail.com

dmaruman@mail.yu.edu

Get In Touch

Have a project in mind or need technical support? Send me a message and I’ll respond as soon as possible.

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