David G.-Full Stack Developer
Check rate
Experience
Mental Health AI Chatbot
Multimedia university
- Developed a Python-backed system architecture using multi-turn conversational routing and NLP pipelines tailored to sensitive student mental health counseling queries.
- Built anonymous data validation workflows and strict input-sanitization guardrails to ensure user confidentiality and protect sensitive personal interactions.
Intern
Nelium Systems
- Helped in developing secure, structured RESTful API endpoints using the Django REST Framework to handle complex backend data transactions
- Helped in developing secure session handling and token-based authentication via JWT (JSON Web Tokens) to enforce strict, role-based access controls
- Collaborated within an Agile engineering team using Git and GitHub for version control, resolving merge conflicts, and participating in code reviews prior to production staging.
Digital Skills Instructor
Huawei DigiTruck
- Traveled across multiple counties to mobilize, mentor, and deliver rigorous, hands-on digital literacy and technical training modules to diverse, underrepresented youth groups.
- Managed localized mobile teaching environments, device staging, and hardware troubleshooting to maintain 100% platform uptime for student workstations.
- Fostered highly collaborative, inclusive spaces that built meaningful relationships with non-traditional learners, coaching them to take ownership of their professional growth.
Enterprise Network Infrastructure & Automated Security Gateway
Devsec solutions
- Designed and provisioned a multi-zone simulated enterprise network infrastructure utilizing OSPF dynamic routing, core VLAN isolation, and strict stateful firewall Access Control Lists (ACLs).
- Deployed centralized identity management structures (RADIUS/LDAP) to control end-user authorization alongside secure DHCP and corporate DNS zone configurations.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Education.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology.
Summary
I specialize in building modern, secure and scalable web applications using React, Django, MongoDB, JavaScript. I enjoy turning complex design ideas into functional, user-friendly solutions while integrating strict security architecture
Skills
- Languages & Core Development: Javascript, Ruby, Python (Scripting & Automation), Bash Scripting
- Backend & Api Engineering: Restful Apis, Api Architecture, Microservices
- Security Architecture & Implementation: Authentication Via Jwt, Stateful Firewall Rule Logic, Access Control Lists (Acls), Vulnerability Assessments, Port Security
- Infrastructure, Systems & Cloud: Linux/Unix Os Administration, Radius/Ldap Identity Management, Secure Tcp/Ip & Dns Configurations.
Languages
Education
Multimedia University of Kenya
Bachelor of Science in Computer Technology · Computer Technology · Kenya
Certifications & licenses
CIPIT Data Protection Certification
Internet Governance Specialist
KeSIG
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
David is based in Nairobi, Kenya and can operate in on-site, hybrid, and remote work models.
David speaks the following languages: Swahili (Native), English (Advanced).
David has at least 1 year of experience. During this time, David has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 4 months. Note that David may not have shared all experience and actually has more experience.
Based on recent experience, David would be well-suited for roles such as: Mental Health AI Chatbot, Intern, Digital Skills Instructor.
David's most recent position is Mental Health AI Chatbot at Multimedia university.
In recent years, David has worked for Multimedia university, Nelium Systems, Huawei DigiTruck, and Devsec solutions.
David is most experienced in industries like Information Technology, Education, and Healthcare.
David is most experienced in business areas like Information Technology.
David holds a Bachelor in Computer Technology from Multimedia University of Kenya.
David has 2 certificates. These include: CIPIT Data Protection Certification and Internet Governance Specialist.
David is immediately available part-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 27 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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