Full-Stack Software Engineer & IT Support Specialist

I'm always excited to take on new projects and collaborate with innovative minds.

Phone

+254768498013

johnmuthee547@gmail.com

Website

https://johnmuthee.helioho.st/

Address

Nairobi, Kenya

Social

👋 Hi, I’m Jerry

AI Generalist & Automation Developer

Name: Jerry Momanyi Monyenye - Web Development Services
Address: Nairobi, Nairobi County, 00100, Kenya
Telephone: +254768498013
Price range: $500-$5000

AI Generalist • IT Specialist • Automation Developer Building intelligent systems, secure infrastructures, and modern full-stack applications using Python, JavaScript, and cloud technologies.

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AI, automation, full-stack & IT support

About Me

Full-stack engineering meets practical IT support.

A driven IT Specialist with strong experience across cybersecurity, full-stack development, AI/ML, and technical support. I combine hands-on problem-solving with a passion for automation, system security, and modern web development.

Certified in Google Cybersecurity, HarvardX Machine Learning, and Neural Networks & Deep Learning, I have built real-world projects including caregiving platforms, AI models, automation scripts, and security analysis tools. I thrive in environments that require adaptability, analytical thinking, and continuous learning.

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2+

Years of Experience

10+

Projects Completed

10+

Happy Clients

My Resume

Experience across IT Support, AI development, and automation projects.

Education

Sept 2022 – April 2025

BSc in Information Technology

Mount Kenya University – Thika, Kenya

Bachelor of Science in Information Technology with a focus on computer systems, networking, databases, AI fundamentals, and systems administration.

Experience

May 2025 – Aug 2025

ICT Support Intern

United States International University (USIU-Africa) – Nairobi, Kenya

Delivered first-line IT support and helped maintain campus-wide systems and infrastructure.

Resolved hardware, software, and network issues for students and staff.
Managed user accounts, permissions, and group policies in Microsoft and Active Directory environments.
Assisted with installation, configuration, and maintenance of IT systems across labs and offices.
Provided both remote and on-site support to reduce ticket resolution time.
Documented recurring issues and fixes to improve the internal knowledge base.

Aug 2025 – Present

Freelance Full-Stack Developer

Self-Employed / Remote

Designing and building custom web and mobile applications for local and international clients.

Collaborate with clients to design and implement custom web and mobile applications.
Develop secure, scalable systems using Laravel, React.js, Node.js, Flutter, and MySQL.
Manage end-to-end project lifecycles from requirements and UI design to deployment and maintenance.
Implement payment integrations, dashboards, and REST APIs to support client operations.
Deliver projects via platforms like Fiverr and direct contracts, maintaining strong client relationships.

Aug 2025 – Nov 2025

Full-Stack Developer

Grantec ICT Solutions – Nairobi, Kenya

Developed and maintained web applications for clients using PHP, Laravel, JavaScript, MySQL, and REST APIs.

Developed and maintained web applications using PHP, Laravel, JavaScript, MySQL, and REST APIs.
Built responsive front-end interfaces and dashboards that improved user experience.
Collaborated with the ICT team to align backend systems with existing business workflows.
Implemented authentication, role-based access, and secure data handling to improve reliability.
Optimized database queries and application performance to reduce load times.
Participated in requirements gathering and translated business needs into scalable technical solutions.

Certifications

tesr

test

Issued: Dec 2025
No Expiration

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Skills

Tools I use to ship reliable software

backend

Laravel

Node.js

database

MySQL

devops

Linux & Docker

frontend

React.js

mobile

Flutter

showcase

laravel

adobe

python

java

tailwind css

What I Do

AI automation, IT systems, and full-stack development.

Featured

Full-Stack Web Application Development

Design and development of secure, scalable web applications using Laravel, React.js, Node.js, and modern SQL databases.

Varies by project

Complete website development Responsive design for all devices User authentication and authorization +12 more

Featured

Flutter Mobile App Development

Professional Flutter mobile app development for iOS and Android platforms. I create high-performance, cross-platform mobile applications using Flutter framework.

Varies by project

Complete Flutter mobile app development Cross-platform development (iOS & Android) Native performance with Flutter framework +12 more

Featured

E-Commerce & Payment Integrations

Implementation of complete e-commerce flows and secure payment integrations using providers like Razorpay, PhonePe, Cashfree, and M-Pesa.

Featured

UI/UX Design Services

Professional UI/UX design services using Adobe Photoshop and modern design tools. I create stunning, user-friendly interfaces that enhance user experience and drive engagement.

Varies by project

Complete UI/UX design services Adobe Photoshop-based design creation User interface and experience design +11 more

Featured

APIs, Integrations & Backend Systems

REST APIs, internal tools, and backend systems that connect your products, services, and third-party platforms.

Featured

M-Pesa Integration Services

Professional M-Pesa integration services for web and mobile applications. I implement secure, reliable payment solutions using M-Pesa APIs for seamless transactions.

Varies by project

Complete M-Pesa API integration STK Push payment implementation C2B and B2C payment processing +11 more

IT Support, Cloud & DevOps

Practical IT support, Linux system administration, and cloud deployment pipelines to keep your systems online and healthy.

Featured

Poster Editing and Design Services

Professional poster editing and design services using Adobe Photoshop. I create stunning, eye-catching posters for events, marketing, and promotional campaigns.

Varies by project

Complete poster design services Adobe Photoshop-based design creation Event poster and flyer design +11 more

Featured

API Integration Services

Professional API integration services for web and mobile applications. I implement secure, efficient API solutions that connect your applications with external services and data sources.

Varies by project

Complete API integration services REST API and GraphQL implementation Third-party service integration +11 more