Engineering Excellence Through Precision Design and Insightful Analysis

I am Shem K. Njenga, a graduate with a degree in Technology in Mechanical Engineering, specializing in data analysis and advanced engineering solutions. With a strong foundation in mechanical principles and a keen eye for detail, I offer a comprehensive suite of services designed to meet the needs of engineers and manufacturers.

My Expertise Includes:
Data Analysis & Predictive Modeling: Utilizing R, Excel, and SPSS, I provide insightful data and predictive analysis tailored to mechanical engineering applications. My three years of experience with the Kenya Defense Forces (KDF) in the automotive technology sector involved extensive data analysis to optimize vehicle performance and maintenance processes. I deliver actionable insights to drive decision-making.

3D & 2D CAD Design: I create high-quality 3D and 2D designs for manufacturing processes, including 3D printing, CNC machining, injection molding, and woodworking. My work at KDF involved designing parts and components for various automotive applications. As a private contractor for KDF, Farmers Choice Limited, and individual clients, I focus on accuracy and functionality to ensure a smooth transition from concept to production.

CNC Programming Services: I offer expert G-code programming for 2-axis, 3-axis, 4-axis, and 5-axis machines, as well as woodworking CNC machines like routers, milling machines, and laser cutters. My programming ensures efficient toolpaths and high-quality results, which I honed while working in the KDF and with various private projects.

R and Excel for Mechanical Engineering: I combine my proficiency in R and Excel to provide advanced data analysis and predictive services that enhance engineering projects. My experience working with KDF and private clients has allowed me to develop customized solutions that meet specific engineering needs.

With a commitment to excellence and a passion for innovation, I am dedicated to helping clients achieve their goals through data-driven solutions and high-quality design. Whether you're looking for assistance with data analysis, CAD design, or CNC programming, I am here to provide the expertise you need to succeed. Let’s work together to bring your engineering projects to life!

Work Terms

Project Scope: Clearly define the project objectives, deliverables, and timelines before we start any work.

Communication: Open communication is key. I prefer to discuss project details and will provide regular updates.

Revisions: I offer 2-3 rounds of revisions to ensure the final product meets your expectations. Additional revisions may incur extra charges.


Confidentiality: I respect your privacy and will keep all project details confidential. I will even sign an NDA if required to.

Delivery Format: Final deliverables will be provided in [specified formats, e.g., CAD files, Excel sheets, G-code] as agreed upon.

Cancellation Policy: Either party can terminate the project with 2-3 days' notice. Payment for work completed will be due at that time.

Availability: I am available for 100 hours per week and will do my best to accommodate urgent requests.

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