KN

Looking for a job

Kelvin Ngeiywa

@kelvinngeiywa

Software developer at Dynamic Mobility Technology who developed RAG recommendations and a WhatsApp chatbot.

At Dynamic Mobility Technology, I developed a Python/FastAPI service that uses OpenAI models and ChromaDB for RAG-based methodology recommendations for carbon credit feasibility studies.

I also developed a C#/.NET WhatsApp chatbot and data-matching pipelines, and maintained applications including a POS system and billing module. My work spans application development, testing, and deployment, using tools such as SQL Server, Git, and Docker.

Experience

Work history, roles, and key accomplishments

DT

Software Developer

Dynamic Mobility Technology

Jun 2024 - Jul 2026 (2 years 1 month)

Developed Python/FastAPI microservices integrating OpenAI GPT models with ChromaDB for RAG-based recommendations, and built data-matching pipelines for health facility data reconciliation. Maintained C#/.NET applications including a WhatsApp chatbot and POS system, and collaborated on testing and deployment.

Python fastAPI OpenAI API ChromaDB RAG Pandas Difflib Openpyxl C#.NET SQL Server Git Docker REST APIs WhatsApp Business API POS Billing Testing Debugging

Education

Degrees, certifications, and relevant coursework

TK

The Co-operative University of Kenya

Bachelor of Science, Computer Science

Bachelor of Science in Computer Science, graduated in 2024.

CS

Chewoyet High School

Kenya Certificate of Secondary Education, Secondary Education

2014 - 2017

Grade: B (plain)

Kenya Certificate of Secondary Education (KCSE), attained a mean grade of B (plain).

Tech stack

Software and tools used professionally

Pandas

MySQL

PostgreSQL

Spring Boot

.NET

Tailwind CSS

React

Python

Java

C#

ASP.NET

JSON

FastAPI

TypeScript

Git

Docker

SQL

ChromaDB

OpenAI API

REST APIs

Availability

Looking for a job

Location

Kenya

Authorized to work in

Salary expectations

39k+ USD

Social media

Job categories

Software Developer

Skills

C#.NET Python SQL SQL Server Application Development Backend Development REST APIs ASP.NET fastAPI RAG OpenAI API Prompt Engineering ChromaDB Vector Databases

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