Available for new projects

Software EngineerBuilding apps
for the web

I'm Allen Jones, a senior software engineer who brings ideas to life by building high-performance, reliable web applications.

I build and maintain scalable web applications with React, TypeScript, Node.js and PostgreSQL, focused on performance, clean code and real-world SaaS solutions.

Allen Jones - Senior Software Engineer
Available for Projects
My Journey

From Curiosity to Expertise

I'm Allen Jones, a software engineer based in Ghana, passionate about building full stack applications that solve real world problems.

With over 5 years of experience, I specialize in crafting clean, maintainable, and high impact digital solutions using React, Next.js, TypeScript, Node.js, PostgreSQL, and MongoDB. My journey has taken me from contributing to enterprise platforms like GreenHub, a carbon reporting tool at Green Vision Solutions, to building Sheetrocket, a micro SaaS that transforms spreadsheets into live JSON APIs.

I'm deeply committed to performance, developer experience, and product led engineering. My work often involves cloud platforms like Vercel,Azure, and Supabase, and I enjoy tackling challenges from backend data modeling to frontend UX optimization.

Currently, I'm maintaining and building Sheetrocket, while also developing other SaaS applications that are yet to be launched. I'm focused on shipping real products that solve real problems and learning along the way.

5+
Years Experience
6+
Projects Delivered
300+
Users Served
Why Choose Me

Your Success Is My Mission

When you work with me, you're not just hiring a developer, you're partnering with someone who's invested in your success.

Proven Track Record

6+ Projects Delivered

Over 5 years of delivering high-impact solutions that scale. From MVPs to enterprise applications serving 300+ users.

Full-Stack Expertise

10+ Technologies Mastered

End-to-end development capabilities from React frontends to Node.js backends, databases, and cloud infrastructure.

Quality & Security First

99.9% Uptime Achieved

Enterprise-grade security practices, comprehensive testing, and code quality that stands the test of time.

Business Impact Focus

40% Performance Gains

Not just code solutions that drive real business results. Performance improvements, user growth, and ROI optimization.

Fast Delivery

Agile development with rapid iterations and continuous feedback loops.

Innovation Focus

Always exploring cutting-edge technologies to give you competitive advantages.

Collaborative Approach

Your vision combined with my expertise creates exceptional results.

Professional Journey

Experience That Delivers

5+ years of turning complex challenges into great solutions

2024 - Present

Frontend Engineer

Green Vision Solutions GmbH

Mannheim, Baden-Württemberg, Germany - Remote

Contributed to the development of GreenHub, a carbon reporting SaaS software by Green Vision Solutions, enhancing user experience and optimizing system performance, which helped attract more customers and increase revenue over the past 13 months.

Refactored architecture using React and Redux Toolkit to separate forms from views, reducing API calls and preventing empty resource creation,improving server efficiency and reliability.
Improved the KPI dashboard with TypeScript functions to ensure accurate carbon reporting metrics.
Built and maintained Jest tests to improve platform stability, reduce QA workload, and speed up deployments for faster, more reliable feature delivery.
Collaborated with product and backend teams to optimize data flow and API usage, resulting in reduced frontend latency and an improved user experience across key reporting features.
2023 - Present

Full-Stack Typescript Engineer

Sheetrocket

Remote

Developed and launched a micro-SaaS product that transforms spreadsheets into JSON APIs, providing a scalable, costeffective CMS solution. The MVP gained rapid traction, attracting 100+ active users, while addressing performance challenges like Google Sheets API rate limits. With this tool, users can make API calls to your spreadsheet without the hassle of dealing with complex API key setups, especially when working with Google API.

Built and maintained the frontend with Next.js, React, and TypeScript, enabling users to convert Google Sheets into dynamic REST APIs without writing any backend code.
Developed a powerful dashboard interface for managing spreadsheet APIs, including real-time analytics, endpoint control, and usage monitoring, improving user control and visibility.
Integrated MySQL and Prisma to securely store and manage user data, spreadsheet metadata, and API keys, ensuring a scalable and performant backend infrastructure.
Implemented Upstash Redis for caching spreadsheet data, significantly reducing API calls to Google Sheets and improving response times.
Eliminated complexity around Google Cloud setup by implementing automatic caching and authentication-free API access, significantly enhancing user onboarding and developer productivity.
2021 - 2023

Frontend Engineer

Asqii LLC

Remote

At Asqii LLC, I developed and maintained the admin dashboard for School Desk, a decentralized school management SaaS for elite schools. Using React.js, I collaborated with the CTO and backend team to accelerate development and improve system reliability, enhancing usability for school administrators.

Collaborated closely with the CTO to translate product requirements into clean, reusable components, accelerating delivery timelines and ensuring a consistent user experience across web and mobile platforms.
Enhanced the user experience for school administrators by delivering a clean and intuitive interface for managing core operations.
Played a key role in enhancing the platform's UI / UX, resulting in a more intuitive administrative experience and increased adoption among school administrators.
2020 - 2021

aPavone Concepts

Junior Full Stack Web Developer

Remote

At aPavone Concepts, I served as a Junior Full Stack Web Developer, supporting the development of an e-commerce platform for religious products. I worked under the guidance of senior developers, using PHP, MySQL, and React.js to assist with building new features, resolving bugs, and improving overall platform performance.

Collaborated with senior developers to support the development of an e-commerce platform for religious products using PHP, MySQL, and React.js.
Assisted in building and refining features, helping accelerate project timelines and improve product usability.
Gained valuable full-stack experience and contributed to more stable and maintainable code, positively impacting overall team efficiency.
Academic Journey

Educational Foundation

A strong academic background that laid the foundation for my technical expertise and problem-solving skills.

2017 - 2021

Bachelor of Science in Computer Engineering

Kwame Nkrumah University of Science and Technology

Comprehensive study of engineering fundamentals, software engineering principles, and modern development practices.

Specialized in Software Engineering and Web Development
Completed capstone project on scalable web applications
Featured Work

Projects That Make Impact

From innovative SaaS products to enterprise solutions,each project tells a story of technical excellence and business impact.

Sheetrocket

Sheetrocket

I built Sheetrocket, a micro-SaaS platform that transforms any spreadsheet into a JSON API, to solve...

React
TypeScript
Next.js
MySQL
Prisma ORM
API Generation
Real-time Updates
User Dashboard
Analytics
View Project
Sharehive
Production
Hackathon Project

Sharehive

I built Sharehive, a social networking web app, to explore how developers can quickly create secure ...

React
Appwrite
Redux
JavaScript
50 Users
Real-time Features
High Performance
Scalable
View Project
Technical Arsenal

Full-Stack Mastery

Comprehensive expertise across the entire technology stack, from polished frontends to reliable backend systems, with growing experience in cloud technologies.

frontend

React
TypeScript
Next.js
Tailwind CSS
JavaScript
HTML5
CSS3

backend

Node.js
Express.js
RESTful APIs

database

MySQL
PostgreSQL
MongoDB
Redis
Database Design

cloud

Supabase
Vercel
Firebase
Docker
Azure

tools

Git
GitHub
VS Code
Postman
Azure Boards
Let's Connect

Ready to Build Something Amazing?

Whether you have a project in mind or just want to chat about technology, I'd love to hear from you. Let's turn your vision into reality.

Get In Touch

Email

aljay3334@gmail.com

Phone

+233 54 320 1893

Location

Ghana

Send a Message