Full-Stack Developer • Data Analyst • Oil & Gas Domain Expert

Hi, I'm Psalm Obiri

Full-Stack Developer, Python Programmer & Data Analyst, WordPress & Flutter Developer based in Port Harcourt, Nigeria — with rare live Oil & Gas field experience at Aradel Holdings Plc. I build software that solves real engineering problems.

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100+

Apps Delivered

Years Experience

500+

Students Trained

Tech Stack

Expertise

Technical Skills & Technologies

Mastering the tools and technologies that power modern digital solutions across multiple domains

Web Development

Full Stack Solutions

WordPress PHP JavaScript HTML5/CSS3 React.js Node.js Laravel Bootstrap

Mobile Development

Cross-Platform Apps

Flutter Dart Firebase REST APIs App Publishing

Programming

Multiple Languages

Python JavaScript PHP SQL Dart C++

Database & Backend

Data Management

MySQL PostgreSQL MongoDB RESTful APIs Firebase API Integration

Data Analysis & BI

Insights & Automation

Python (Pandas/NumPy) Power BI DAX Matplotlib Excel (Advanced) Automated Reporting

Oil & Gas Domain

Field & Operations Data

Well Test Data Production KPIs HMI Systems FMEA Methodology Inspection Mgmt HSE Compliance

Portfolio

Featured Projects

Showcasing my best work across different technologies and platforms

Live in Production

Aradel Holdings Plc

Well Test & Crude Export Reporting App

Python tool that captures well test parameters, auto-generates trend charts & Excel exports — eliminated manual transcription errors. Cut reporting time by 60%.

Python Pandas Matplotlib Excel

Live in Production

TopScan Inspections Ltd

NDT Inspection Workflow Management System

Full-stack web system that digitised Oil & Gas inspection records — automated monthly NDT compliance PDFs. Reduced weekly reporting from 3 hours to 30 minutes.

PHP MySQL Bootstrap FPDF

Live in Use

Aradel Holdings Plc

Production KPI Dashboard (Power BI)

Interactive Power BI dashboard visualising uptime %, flow rates & crude export volumes from live Aradel field data — supporting faster operational decision-making.

Power BI DAX Excel

View All Projects

What Makes Me Different

Dual Expertise — A Rare Combination

I don't just write code. I understand the field problems the code needs to solve.

Software Engineering

6+ years building real production systems — from WordPress sites and Flutter apps to custom PHP/MySQL platforms, Python automation scripts and Power BI dashboards. 100+ apps delivered, 500+ students trained.

PHP / MySQL Python Flutter Power BI

Oil & Gas Domain Expert

Currently serving as Production Operations & Wellhead Specialist at Aradel Holdings Plc — performing well testing, production monitoring, crude export coordination and HSE compliance. I build tools that solve real field problems, not demos.

Wellhead Ops Well Testing Crude Export HSE Compliance