Hi there, I'm

Onyeneto Chinedu

A Full Stack Developer & Data Analytics Specialist

Crafting scalable web applications, data-driven solutions, and health informatics dashboards with modern frameworks and visualization tools that solve real-world problems, improve decision-making, and scale effortlessly.

Onyeneto Chinedu Illustration

My Core Specialties

Full-Stack Application Development

Building robust, scalable, and responsive web solutions from the database to the user interface (React/Next.js & Node.js/Python).

Data Analytics & Health Informatics Dashboards

Transforming complex datasets into actionable insights using tools like Power BI, Tableau, and Python for data-driven decision-making, particularly in health sectors (DHIS2, LAMIS).

High-Performance RESTful APIs

Designing and implementing secure, efficient, and well-documented backend APIs using Node.js/Express and Python/Flask to support various front-end and enterprise needs.

Data Validation & Automation Workflows

Developing automated processes and rigorous validation checks to ensure data quality, integrity, and streamlined reporting efficiency across systems.

About Me

Hi, I’m Onyeneto Chinedu, a versatile Frontend & Backend Developer and Data Analytics Specialist with close to a decade of experience building high-performing user interfaces, backend solutions and delivering data-driven insights. I specialize in the React ecosystem (Hooks, Redux/Zustand, Next.js) and have a strong technical background from my work as a Monitoring & Evaluation Officer, Database Administrator/DEC, and Consultant, where I analyzed enterprise-level datasets and built dashboards that improved decision-making across multiple teams.

I am passionate about creating intuitive digital experiences and transforming raw data into clear, actionable intelligence using tools like Power BI, Tableau, Excel, and Python. My interests span data science, AI-driven analytics, web development, and cloud technologies. I’m currently advancing my expertise in Python and AI applications in analytics and open to collaborating on projects where technology, data, and innovation intersect.

Let's Discuss Your Project
10+

Years Experience

15+

Projects Completed

✨ Key Impact

40%

Improved data reporting efficiency through new automation pipelines.

100+

Health facilities utilizing dashboards I developed for critical data insights.

12 hrs/wk

Reduced manual workload by through robust data validation and automation.

1,500+

Real-time products tracked by custom inventory systems I built.

My Tech Stack & Expertise

Tools, technologies, and competencies I leverage to deliver high-quality solutions.

Frontend

React.js Next.js TypeScript Sass/Tailwind CSS Redux/Zustand HTML/CSS

Backend & Database

Node.js/Express Python (Flask) PostgreSQL MySQL RESTful APIs Database Management & Querying

Data & Analytics

Python (Data Analysis) Excel & Power Query SPSS Power BI Tableau Data Visualization Statistical Analysis Data Validation & Quality Assessment Business Intelligence GIS Mapping & Analysis

Health Informatics & M&E

DHIS2 & LAMIS Digital Health Solutions HIV Programming National Health Guidelines PEPFAR & USAID Standards Patient Monitoring & Management (PMM) Differentiated Service Delivery (DSD) Data Collection & Reporting Tools

Professional & Interpersonal

Teamwork Communication Problem Solving Work Ethic Stress Management Attention to Detail Assertiveness Independent Work

Programming & Development

Python Java JavaScript HTML/CSS Flask React.js Mobile App Development Web Design & Automation WordPress

Featured Projects

SaaS Dashboard Screenshot

Health Comodity Inventory System: With Interactive Dashboard

A responsive Inventory System for managing health comodity stock movement and real time Stock

Python Javascript Ajax HTML/CSS SQL
POS Inventory System Screenshot

POS Inventorysys: For Managing Sales and Stock

Full-featured Sales Inventory System with Integrated Barcode/Dashboard (Local/Online Version) username: admin password: yourpassword

Python JavaScript Ajax HTML/CSS SQL
Avarynth Website

Avarynth: A Comprehensive Website for a US based Organization

It's a Professional Website for a US based Organization built with HTML/CSS, JavaScript and PHP.

PHP Javascript HTML/CSS SQL
AI Skill Extractor Screenshot

AI Skill Extractor: Authomatically Extracts Relevant Tech Skills from a document

A custom-built Artificial Intelligence Skill Extractor that extracts relevant tech kills from a pdf file or word document.

Python Flask spaCy NLP PyPDF2 python-docx HTML/CSS Bootstrap 5 JavaScript
Random Quote Machine Screenshot

Random Quote Machine

A React Random Quote Generator by Different Categories (Using Vercel as the backend).

React React-Hook JavaScript TypeScript Vercel HTML CSS
25 + 5 Clock: Pomodoro Screenshot

25 + 5 Clock: Pomodoro

A productivity timer inspired by the Pomodoro technique that helps you focus for 25 minutes and take a 5-minute break, boosting efficiency and concentration.

React React-Hook JavaScript TypeScript HTML CSS
Drum Machine Screenshot

Drum Machine

An interactive web app where users play drum sounds by clicking pads or pressing corresponding keyboard keys (QWERTYASDC).

React React-Hook JavaScript TypeScript HTML CSS
Power BI Dashboard Screenshot

PowerBI Dashboard

A Power BI analytics dashboard with dynamic KPI scorecards to monitor key health indicators, improve data visibility, and support evidence-based decision-making.

Power BI DAX Data Modeling Visualizations Report Design Dashboard Development

Let's Connect

Have a project idea or a job offer? Send me a message!