Available for opportunities

Hi, I'm Kudzai Madembo

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Full Stack Developer & Data Analyst crafting high-performance web applications and turning complex data into actionable insights. AWS Certified Solutions Architect with 3+ years of experience delivering digital solutions.

0+ Web Apps Built
0+ Years Experience
0% On-Time Delivery
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Building the Bridge Between Code & Data

I'm a Full Stack Developer and aspiring Data Scientist based in New Jersey, originally from Harare, Zimbabwe. I founded and ran 23rd Technologies, where I built digital solutions for startups and SMEs across Africa.

Currently pursuing my M.S. in Data Analytics & Visualization at Yeshiva University (4.0 GPA), I combine strong engineering fundamentals with a growing expertise in data science, statistical modeling, and cloud architecture.

I thrive at the intersection of software engineering and data — building systems that don't just work, but work intelligently. From serverless NLP platforms on AWS to algorithmic trading systems, I bring precision and purpose to every project.

Location New Jersey, USA
Phone (USA) +1 (201) 736-9927
Certification AWS Solutions Architect

Where I've Made an Impact

Full Stack Developer

23rd Technologies
Nov 2022 – Aug 2025
Harare, Zimbabwe
  • 5+ Built and deployed full-stack web applications for startups and SMEs using HTML, CSS, JavaScript, PHP, Node.js, Python, and Laravel — improving page load times and overall user experience
  • ~30% Designed and managed relational & NoSQL databases using MySQL, PostgreSQL, and MongoDB, improving query efficiency and ensuring reliable data access
  • E2E Managed projects end-to-end, from client requirements gathering to deployment and maintenance, consistently delivering solutions on time
  • UX Provided technical consulting by analysing application performance and user needs, improving system efficiency and increasing user engagement

IT Specialist (Internship)

MGS
Dec 2021 – Aug 2022
Harare, Zimbabwe
  • Data Collected, cleaned, and structured customer and sales data by designing and maintaining a relational database (MySQL), ensuring data quality and accessibility for analysis
  • BI Analysed data using Tableau, developing interactive dashboards to identify purchasing patterns, customer segments, and revenue trends
  • +30% Identified high-value enterprise clients and service demand trends, enabling targeted marketing and pricing strategies that contributed to a 30% increase in sales
  • Dev Developed and maintained the front-end and back-end of an e-commerce platform using HTML, CSS, JavaScript, PHP, and MySQL for product sales and IT service transactions

My Tech Stack

Languages

Python JavaScript PHP Java R HTML5 CSS3 SQL

Frameworks & Libraries

Node.js Laravel React Express.js

Databases

MySQL PostgreSQL MongoDB

Cloud & DevOps

AWS Oracle Cloud Git GitHub

Data & BI

Tableau Power BI R Studio Statistical Modeling

Other

REST APIs SEO Responsive Design Linux

Featured Work

Algorithmic Trading System

Designed a trading system that processes Telegram signals into structured data, with a custom backtesting engine evaluating strategy performance via financial metrics (return, Sharpe ratio, drawdown).

PythonTelegram APIBacktesting

Healthcare Breach Risk Analysis

Data-driven risk analysis platform for healthcare data breaches. Identifies vulnerability patterns and predicts breach risk factors using statistical modeling and visualization.

PythonData AnalysisRisk Modeling

SaaS Token Detection

Security tool for detecting exposed SaaS tokens and secrets in codebases and configurations, helping prevent unauthorized access and credential leaks.

PythonSecurityToken Analysis

JMR Trading

Commercial water solutions company website featuring service showcases, client testimonials, contact forms, and a professional layout for mining, agriculture, and diaspora clients in Zimbabwe.

Web DesignJavaScriptResponsive

23rd Technologies

Founded and built the digital agency platform from the ground up — designed the website, managed client projects, and delivered full-stack web solutions for businesses across Zimbabwe.

HTML/CSSJavaScriptPHPNode.js

Business Assets Valuers

Valuation firm website for accredited plant, machinery, and equipment appraisers across Australia & New Zealand — featuring service breakdowns, FAQ sections, and professional accreditation showcases.

Web DesignPHPCSSResponsive

Tuny Africa

Digital platform connecting African businesses with global audiences, featuring e-commerce functionality.

Web DesignJavaScriptPHP

Chiredzi Central Academy

School website for a Form 1–6 academy in Zimbabwe offering ZIMSEC & Cambridge pathways — with teacher profiles, image gallery, event calendar, newsletter signup, and a comfort daycare section.

Web DesignJavaScriptCSSResponsive

Academic Background

M.S. Data Analytics & Visualization

Yeshiva University, Katz School of Science and Health New York, NY
GPA: 4.0 Expected May 2027

B.S. Honors in Computer Science

University of Zimbabwe Harare, Zimbabwe
GPA: 3.5 Graduated July 2024

Certifications & Memberships

AWS Certified Solutions Architect – Associate
Association for Computing Machinery (ACM)

Let's Work Together

I'm currently open to new opportunities — whether it's a full-time role, freelance project, or collaboration. If you have a question or just want to say hi, my inbox is always open.