Browse categories
Explore
Fiverr Pro
English
$
USD
Emmanuel K.
@kipkirui_ronoh
Level 2
Payment Gateway Expert and Full Stack Developer
Kenya
English, Swahili
About me
Hi there!
I’m a Blockchain, Fintech & Full-Stack Developer with 6+ years of experience building secure, scalable web and mobile applications. I specialize in payment gateway integrations (Stripe, PayPal, M-Pesa, Flutterwave, Paystack), Web3 & fintech solutions, bug fixing, and custom full-stack platforms like e-commerce and booking systems. I focus on clean code, security, and production ready results. Friendly, responsive, and committed to delivering on time. Let’s build something great!
Skills
Emmanuel K.
$20/hour
Offline •
Average response time: 1 hour
See my services
API & Integrations
I will integrate stripe, paypal or mpesa payment gateway in your website
Bug Fixes
I will debug and fix javascript, react, node or API errors fast
Want to work on an hourly basis?
Tell Emmanuel K. what you need.
$20
/
hourPortfolio
Work experience
Tech Lead
CalabrixTech • Self-employed
Mar 2025 - Present • 1 yr 5 mos
As the Tech Lead at CalabrixTech, I drive the development of innovative web, mobile, and fintech solutions from concept to production. I lead a team of developers, oversee project architecture, and ensure the delivery of secure, scalable, and high quality software. My responsibilities include mentoring team members, implementing best coding practices, integrating payment gateways, and delivering custom full-stack platforms for clients. I focus on innovation, clean code, and timely project delivery, helping the company create impactful technology solutions.
20 Reviews
| (18) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 20 Reviews
Sort By
Most relevant
libanahmed262
United States
Ongoing collaboration
Working with Emmanuel has been a great experience. He has been cooperative, patient, and supportive throughout the project. His technical expertise and willingness to help made the development process much smoother. I appreciate his professionalism and dedication, and I look forward to working with him again in the future. Highly recommended!
Seller's Response
Helpful?
libanahmed262
United States
Ongoing collaboration
Emmanuel has been very helpful and professional throughout the project. He communicates well, responds quickly, and has been willing to work through revisions to improve the app. I appreciate his dedication and effort, and I’m happy with the progress we’ve made together.
Seller's Response
Helpful?
libanahmed262
United States
Ongoing collaboration
Emmanuel was great to work with. He was kind, responsive, and always willing to make changes when needed. I appreciate his hard work and would be happy to work with him again.
Helpful?
kennethgara
South Africa
Ongoing collaboration
Seller's Response
Helpful?
rodrigo12344
United States
Excellent work on a complex PayPal PPCP integration audit. Emmanuel identified all critical issues, delivered clean code fixes, and provided a complete IWT submission package including API samples, compliance matrix, video recordings, and questionnaire answers. Professional, communicative, and detail-oriented....
Seller's Response
Helpful?
