Profile Photo

Hi , I'm |

Full-Stack Developer & DevOPs Engineer

Senior Full-Stack Developer & DevOps Engineer with 5+ years of experience building scalable, high-availability systems. I specialize in modern web applications, infrastructure optimization, and automation to deliver reliable, user-focused solutions.

Get In touch

About Me

I'm a passionate full-stack developer with over 5 years of experience creating web applications that combine beautiful design with robust functionality. My journey in tech started with a curiosity about how things work, and it has evolved into a career dedicated to building solutions that make a difference. When I'm not coding, you can find me exploring new technologies, contributing to open-source projects, or sharing knowledge with the developer community. I believe in continuous learning and staying up-to-date with the latest industry trends.

5+ Years Experience

8 Projects Completed

Remote Friendly

Clean Code

Writing maintainable, scalable, and efficient code

Perfomance

Optimizing applications for speed and efficiency

Collaboration

Working effectively in team environments

Security

Implementing best practices to protect data and privacy

8

Projects

5+

Years of Experience

5+

Clients

100%

Satisfaction

Skills & Technologies

Front End

Nuxt

90 %

Vue

95 %

Javascript

85 %

Html

100 %

CSS

100 %

Back End

Golang

90 %

Django Rest

95 %

Fast API

95 %

Python

98 %

Java

60 %

Database

PostgreSQL

90 %

MySQL

90 %

SQLite

90 %

DevOPs

Docker

85 %

K8s

85 %

Docker Swarm

85 %

GIT Actions

85 %

CI/CD

80 %

Other Tools

Git

95 %

Postman

95 %

Figma

70 %

Docker

97 %

Linux

95 %

Technologies

My most frequently used technologies across projects

Go

3 projects

Django

10 projects

Nuxt

8 projects

Python

15 projects

Docker

10 projects

K8s

2 projects

Work Experience

My professional journey and key accomplishments

Backend Developer

*********

Jan 2025 - Present

Nairobi, Kenya

Full-time

Building and maintaining backend services with Django Rest and Python. Implementing RESTful APIs and ensuring high performance and responsiveness to requests from the front-end.

Key Achievements:

    Questionnaire / Survey Tool

  • πŸ“ Built dynamic questionnaires supporting geometry (points, lines, polygons), file attachments (audio, video, images), text, and numeric inputs.
  • πŸ“Š Automated questionnaire creation from Excel, replacing Esri’s Survey123 β†’ saved $10,000+ annually in licensing costs.
  • πŸ”— Implemented QR code auto-population, enabling instant form setup and improving data collection efficiency & accuracy.

    Wajir County Land Information Management System (LIMS)

  • Served as Technical Lead & Backend Developer, improving land transaction services by 60%.
  • ⚑ Optimized parcel loading (100k+ records) with vector tiles β†’ reduced load time from 1+ minute to seconds.
  • πŸ’° Boosted revenue collection by streamlining Land Rates & Rent payments and building approval workflows.
  • πŸ“‘ Digitized land transactions β†’ enabled instant access to ownership & encumbrance records after payment.
  • πŸ—„οΈ Built a geospatial digital repository, eliminating manual searches and inefficiencies.
  • πŸ“‹ Implemented task tracking system for county staff, increasing accountability.
  • πŸ’¬ Added intra-staff chat system for faster horizontal & vertical communication.

Geospatial Developer

Espace | Remote

Sep 2023 - Sep 2024

Nairobi, Kenya

Contract

Developed and maintained land information systems, integrating geospatial, payment, and workflow features while ensuring security, scalability, and compliance with OGC standards.

Key Achievements:

    Land Information Management System

  • 🌍 Built and maintained a comprehensive Land Information System (LIS) using Django and PostgreSQL, enabling efficient records management and real-time access for county governments and clients.
  • πŸ’³ Integrated online payment system for service and access fees β†’ improved efficiency for users and enhanced revenue accountability by tracking all transactions.
  • πŸ“‘ Automated conveyancing workflows: user applications after payment auto-assigned to staff, with transactions tracked through approvals across multiple staff.
  • ⚑ Implemented CI/CD pipelines with Docker β†’ reduced deployment time by 40%.
  • πŸ” Strengthened platform security by integrating OAuth & JWT authentication, ensuring compliance with local regulations.
  • πŸ—ΊοΈ Integrated GIS for spatial data storage & visualization, supporting advanced analysis, intuitive search, and representation of land records.
  • πŸš€ Optimized database queries and indexing β†’ improved system responsiveness with a 30% reduction in data retrieval times.
  • πŸ“‘ Ensured OGC compliance by decoupling geospatial queries using GeoServer.

Software Developer

8teq | Kenya | Hybrid

Sep 2019 - Present

Nairobi, Kenya

Full-time

Developing full-stack, geospatial, immersive, and payment systems across diverse domains including e-commerce, counter-surveillance, agriculture, land management, and aerospace.

Key Achievements:

    3D Immersive Application for Emergency Response

  • 🏒 Built a 3D immersive virtual tour & asset management app for strategic buildings (e.g., Westgate Mall).
  • πŸ”Ž Enhanced counter-surveillance strategies by enabling better detection, prevention, and response to potential threats.

    Mtush E-commerce Platform

  • πŸ›’ Full-stack developer for e-commerce app with MPESA paybill integration.
  • πŸ“² Implemented STK push payments with real-time notifications via email, SMS, and WebSockets.

    Shujah Mall Immersive E-commerce

  • πŸ›οΈ Developed immersive shopping application allowing virtual mall tours, shop exploration, and product browsing.
  • πŸ•ΉοΈ Delivered interactive 3D user experience bridging e-commerce with spatial navigation.

    ILand System

  • 🌍 Backend geospatial developer for a land management system ensuring secure, automated land transactions.
  • πŸ“‘ Built an online inventory of verified land records accessible to users and staff.

    ProdTrace (Crop Traceability System)

  • 🌱 Implemented blockchain-based backend for transparent, tamper-proof tracking of crop origins and supply chain.
  • 🍽️ Enhanced food safety & consumer trust through immutable records.

    Mnara System

  • πŸ“‘ Geospatial developer for counter-surveillance application integrating 3D visualization.
  • πŸ—οΈ Accurately positioned facial recognition cameras and visualized assets within 3D building models.

    Mapteq

  • πŸ›°οΈ Backend developer for a drone-imagery web app generating 3D models from elevation data.
  • πŸ” Supported security agencies in counter-surveillance and spatial analysis.

    Mission Control Dashboard – Taifa 1 Satellite

  • πŸš€ Developed backend endpoints for monitoring satellite health and telemetry commands.
  • πŸ“₯ Built APIs for capturing targeted images and downloading satellite data.
  • 🀝 Project in partnership with SayariLabs, KSA, and EnduroSAT.

    E-commerce Site Backend

  • πŸ’» Designed and implemented backend architecture for a scalable e-commerce platform.
  • πŸ” Features included product management, authentication, payments, and order tracking.

    PeaPAY – Payment Gateway System

  • πŸ’³ Engineered backend for secure multi-provider payment gateway.
  • πŸ“œ Ensured compliance with financial regulations and provided scalable solutions.

    Covid-19 Tracker

  • 🦠 Developed geospatial visualization and automation scripts for daily Covid spread data.
  • ⚑ Reduced data prep time from 8 hours β†’ 10 seconds, enabling faster decision-making for the Ministry of Health.

Let's Connect

Ready to bring your ideas to life? I'm here to help you create exceptional digital experiences that drive results.

Available for new projects

Usually responds within 24 hours

Services & Pricing

Transparent pricing for quality work

Web Development

Full-stack web applications with modern technologies

Starting at $5,000

Consulting

Technical consultation and code reviews

$150 / hour

Maintenance

Ongoing support and maintenance for existing projects

$100 / hour

Get In touch

Have a project in mind or want to collaborate? I'd love to hear from you!

Let's Connect

I'm always interested in new opportunities, interesting projects, and meaningful collaborations. Whether you have a question, want to discuss a project, or just want to say hello, feel free to reach out!

Email

sirkipchumbamutai@gmail.com

Phone

+(254) 706019606

Location

Nairobi,Kenya

Follow Me

Send Message

Name *

Email *

Subject *

Message *

Send Message

Working Hours

Monday - Friday

9:00 AM - 6:00 PM PST

Saturday

10:00 AM - 2:00 PM EAT

Sunday

Emergency only

Note: I'm flexible with time zones and can accommodate urgent requests outside regular hours.

Frequently Asked

What's your typical project timeline?

Most projects take 2-8 weeks depending on complexity. I'll provide a detailed timeline after our initial consultation

Do you work with international clients?

Absolutely! I work with clients worldwide and am experienced in remote collaboration across different time zones.

What's included in your maintenance service?

Bug fixes, security updates, performance optimization, and minor feature additions to keep your project running smoothly.