SenaHello, I am
Kingsley Freeman
(Sena Codes)|
Results-driven IT professional with 5+ years of experience delivering scalable web applications, enterprise systems, and EdTech solutions serving 100,000+ users.
Professional Summary
I am a highly skilled Full-Stack Developer and IT professional with a proven track record of building and deploying production-grade platforms serving over 40 institutions and 100,000+ users across Ghana.
My expertise spans the entire software development lifecycle—from architecture and backend API design to frontend implementation, deployment, and ongoing maintenance. I specialize in Node.js, Express, TypeScript, MongoDB, and modern JavaScript frameworks.
Beyond coding, I bring deep experience in product management, payment integration, real-time systems, and leading development independently in startup environments.
Education & Certifications
Work Experience
Junior Full-Stack Developer
- Leading end-to-end development of the company's core platform as the primary engineer, architecting the system from scratch without senior developer oversight.
- Designing and implementing scalable frontend and backend components using TypeScript, JavaScript, and CSS.
- Collaborating directly with business stakeholders to translate product requirements into technical specifications.
- Managing version control, code quality, deployment pipelines, and iterative releases using Git, GitHub, Vercel, and Render.
Junior Product Manager
- Coordinated cross-functional teams across design, engineering, and QA to deliver product features on schedule.
- Defined and maintained product backlogs, user stories, and sprint plans, ensuring alignment.
- Contributed to product roadmap planning and supported data-informed prioritization.
Onboarding Exec | Junior Backend Dev
- Architected and deployed a backend system for a school management platform serving over 40 institutions and 100,000+ active users.
- Built a secure delegate verification module to manage child pickup authorization.
- Optimized API architecture and backend performance, reducing average response times by up to 40%.
IT Support Intern
- Provided frontline technical support for hardware, software, and network issues across a large-scale mining operation.
- Managed user accounts and access permissions through Active Directory under senior IT staff supervision.
- Assisted in maintaining Windows Server infrastructure and supported network diagnostics and system upgrade projects.
- Executed regular system backup and data recovery procedures to ensure business continuity.
Computing Tutor | IT Technician
- Served as the school's dedicated EdTech representative, delivering technical support and platform training for 50+ staff and parents.
- Developed and deployed the Grace Academy student report portal (erp.graceacademysch.com).
- Maintained and upgraded computer labs across the school, ensuring 100% system availability for student learning.
IT Systems Administrator
- Administered and maintained the company's IT infrastructure, achieving consistently high system availability.
- Configured and managed network infrastructure including CCTV systems and telecom devices.
- Managed user accounts, access rights, and permissions across all internal platforms, enforcing security policies.
- Executed scheduled system updates, security patches, and vulnerability assessments.
Technical Skills
Languages & Core
Backend Architecture
Frontend & Web
DevOps & Platforms
Integrations & PM
Featured Projects
Twined
A companion app for couples and best friends featuring shared activities, messaging, and memory tracking.
DAFF Flights Maintenance
A robust flight maintenance management system featuring an advanced admin dashboard for aircraft records.
Grace Academy ERP
An academic student report portal enabling teachers to digitally generate, manage, and distribute reports.
NorthStar Delivery
A real-time delivery tracking platform enabling customers to monitor live order locations seamlessly.
Falon Skincare
A full-stack salon booking platform featuring an integrated online store and Flutterwave payment processing.
Mawly Jewelleries
A full-stack e-commerce platform for a jewellery brand featuring product management, cart, and Flutterwave checkout.
Andrew Waltz Law
A professional law firm website with service listings, contact management, and client-facing content.
Align Oil & Gas
An industry platform built for the oil and gas sector with content management and stakeholder engagement.
Invoice App
A web-based invoicing tool for generating, managing, and tracking client invoices efficiently.
Global Energy News
A full-featured news portal with advanced content management and categorization for the energy sector.
Get In Touch
Let's work together
I am currently available for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!