King Greatman Spirit
I'm a
I design and build intelligent software, AI-powered systems, and data-driven solutions that help ambitious businesses grow, automate, and win.
Trusted by forward-thinking companies
B. G. Technical Limited (BGT)
Tareon Services
SamBen Security
Pipeline Pigs and Accessories Limited (PPA)
GalaxyPL
Kupon Oil & Gas Limited
OUN Developers
BGT Limited
King GREATMAN SPIRIT Portfolio
development experience
// About Me — Let me introduce myself
Software Engineer • AI & ML Engineer • Data & BI Analyst • Technical Instructor
Software Engineer with 5+ years of experience designing, developing, and deploying scalable web applications using Python, Django, React, PHP, JavaScript, PostgreSQL, and Docker. I build production-grade platforms for engineering, energy, logistics, security, and corporate clients - with AI-assisted delivery that ships faster without cutting corners.
- Websitekinggreatmanspirit.com
- CityNigeria
- Emailspiritpydev@gmail.com
- FreelanceAvailable for select projects worldwide
9+ production web applications delivered and maintained on Linux VPS infrastructure - architected REST APIs, role-based admin dashboards, and optimized backends that respond up to 30% faster.
Years of Experience Hands-on engineering
Production Apps Designed, built & deployed
Projects Delivered Web, AI & data solutions
Industries Served Engineering, energy, logistics, security & corporate
Achievements
Proof of work — measurable outcomes and production wins delivered for real clients across engineering, energy, logistics, security, and corporate sectors.
9+ Production Applications
Built, deployed, and maintained production web platforms across engineering, energy, logistics, security, and corporate sectors.
30% Faster Backends
Optimized SQL queries and backend architecture, cutting response times by approximately 30%.
Secure Role-Based Dashboards
Architected RBAC admin systems - including a 4-level platform - powering multiple live client websites.
AI-Assisted Delivery
Leverage ChatGPT, Cursor, Claude, GitHub Copilot, and Gemini to accelerate build, debug, and documentation.
Skills & Technologies
Delivering smart, scalable, and insight-powered digital solutions that help businesses optimize performance, enhance decision-making, and achieve lasting success.
// Core Stack
// Also Working With
Career Growth
Resume
A highly versatile and results-driven Software Engineer, AI & ML Engineer, Data & Business Intelligence Analyst, and Technical Instructor with proven experience designing, developing, and deploying scalable web applications, intelligent systems, and data-driven solutions. Adept at building robust backend architectures, modern front-end interfaces, and AI-powered platforms that enhance operational efficiency, improve decision-making, and deliver measurable business value across industries.
Certifications & Credentials
Summary
GREATMAN JUSTUS UNYE-AWAJI
I build scalable web applications, intelligent AI systems, and data-driven solutions that help businesses work smarter and faster. I turn complex problems into actionable results using full-stack development, AI/ML, and data analytics.
- Nigeria
- +234 (901) 415 5705
- spiritpydev@gmail.com
- linkedin.com/in/greatman-pydev
- github.com/King-Greatman-Spirit
- linktr.ee/greatestmaneva
Professional Experience
Python Developer & Data Analyst
April 2021 – April 2024
Webstacka IT Company Port Harcourt, Nigeria
- Engineered scalable web applications using Django, focusing on clean architecture and optimized backend performance.
- Designed and implemented RESTful APIs, integrating PostgreSQL and MySQL databases for robust data handling.
- Supported scalable deployments using Docker and maintained version control with Git, improving development efficiency and reliability.
Full-Stack Web Developer | Instructor
May 2024 – Sept 2024
FlowCode Tech Hub Port Harcourt, Nigeria
- Delivered hands-on training programs in HTML, CSS, JavaScript, PHP, Python, and MySQL, equipping students with job-ready full-stack skills.
- Mentored learners through real-world projects, covering application design, development, deployment, and debugging.
- Managed relational databases and optimized SQL queries, improving database performance by up to 30%.
Software Engineer
Oct 2024 – Present
B.G. Technical Limited Port Harcourt, Nigeria
- Developed and maintained enterprise-grade web applications for engineering, logistics, and industrial clients using Python, Django, React, PostgreSQL, and JavaScript.
- Architected RESTful APIs and secure role-based administrative dashboards supporting multiple production platforms, deployed on Linux VPS infrastructure with Docker, Gunicorn, and Nginx.
- Optimized SQL queries and backend performance, reducing response times by approximately 30%, and integrated Firebase authentication and real-time services.
The spirit behind every project
Every build I ship carries intentionality — from the first wireframe to the final deploy. This is the energy that meets your brief, your users, and your vision.
Work with mePortfolio
Explore a curated collection of real-world projects spanning software engineering, artificial intelligence, data analytics, and digital solutions — designed to solve complex challenges and drive measurable business impact.
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- S&WD
- AI&ML
- DA&BI
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DA&BI
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Services
From building scalable web applications and AI-powered tools to delivering actionable insights through data analytics — I help companies boost efficiency, drive growth, and stay ahead of the competition.
Tech Training & Prompt Engineering
I deliver hands-on tech training and prompt engineering programs that help individuals, teams, and organizations master AI tools, coding skills, and modern digital workflows—so they work faster, smarter, and with confidence.
Explore ServiceDigital Design
I design clean, modern, and conversion-focused digital experiences that combine strong visual identity with intuitive usability—ensuring your brand communicates trust, clarity, and professionalism across all platforms.
Explore ServiceDigital Strategy & Consulting
I help businesses make smarter technology and digital decisions by aligning tools, data, and processes with clearly defined business goals. My consulting approach focuses on clarity, efficiency, and measurable return on investment (ROI)—not guesswork or trends.
Explore ServiceData Analysis & Business Intelligence
I transform raw, fragmented data into clear, actionable insights that support smarter decision-making, improved performance, and reduced risk. My focus is not just reporting—but helping you understand what the data means and what to do next.
Explore ServiceArtificial Intelligence & Machine Learning
I design and deploy AI-powered solutions that automate processes, predict outcomes, and unlock intelligence from data—without unnecessary complexity or hype. Every solution is built with business value, scalability, and reliability in mind.
Explore ServiceSoftware & Web Development
I build secure, scalable, and high-performance software solutions that support business growth—from internal tools to customer-facing platforms. My development approach balances clean architecture, usability, and long-term maintainability.
Explore ServiceTestimonials
What clients say about working with King Greatman Spirit
We are grateful to King Greatman Spirit for transforming our ideas into a functional and visually appealing website. The process was smooth, and the final product showcases our technical services with clarity and impact.
B. G. Technical Limited
HR – B. G. Technical Limited (BGT)
King Greatman Spirit exceeded expectations on our website. We wanted a design that conveyed innovation and trust, and he delivered just that. The project was handled professionally from start to finish — highly recommended.
Tareon Services
Founder – Tareon Services
King Greatman Spirit created a strong online presence for SamBen Security that reflects our commitment to safety and professionalism. The site layout and functionality give visitors confidence in our services, and the results speak for themselves.
SamBen Security
Director of Operations – SamBen Security
Our experience with King Greatman Spirit was exceptional. He designed and developed our site to showcase our products and services in a clean, professional way that resonates with our industrial audience. It’s helped boost credibility and lead generation.
Pipeline Pigs and Accessories Limited
General Manager – Pipeline Pigs and Accessories Limited (PPA)
King Greatman Spirit delivered a website that truly captures the essence of GalaxyPL. The development was efficient, and the final result has significantly improved how our customers engage with our brand online. Excellent communication throughout the project.
GalaxyPL
CEO – GalaxyPL
King Greatman Spirit brought our digital vision to life with a professional, user‑friendly website that perfectly represents Kupon Oil & Gas Limited. The site helped us strengthen our online presence and communicate our energy solutions clearly to clients and stakeholders.
Kupon Oil & Gas Limited
Operations Director – Kupon Oil & Gas Limited
Our new website reflects the creativity and forward‑thinking identity of OUN Developers — modern, elegant, and incredibly responsive. The design and development process was seamless, and we’ve received so much positive feedback from clients and partners.
OUN Developers
Managing Director – OUN Developers
FAQ
Everything you need to know — answered
King Greatman Spirit
Software engineer, AI & ML engineer, data & BI analyst, technical instructor — and a builder who treats every project like it's his own. When you work with me, you work with the full spirit.
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Contact
Have a project in mind or need expert support in software development, AI, data analysis, or digital strategy? Let's discuss how we can turn your ideas into scalable, high-impact solutions.
King Greatman Spirit
Available for select projects worldwide
Address
Nigeria — Serving clients locally & globally
Email Us
Reach us anytime at spiritpydev@gmail.com
Response Time
Mon – Sat, typically within 24 hours