I am Kelvin Ngendo
Full
Name: Kelvin Ngendo
Profile: Full stack Blockchain developer
Email: nderebakelvin@gmail.com
Phone: (254) 0108-057818
Skills
About me
A senior Blockchain developer with more than six years of experience in EVM, Solidity, JavaScript, web3.js, ethers.js, React, and Nodejs. A mid-level developer in Golang, C/C++, Rust, and Python. Have engineered the development of innovative De-Fis, smart contracts, and Dapps leveraging existing blockchain networks such as Ethereum, Binance Smart Chain, Multichain, Bitcoin Core, Solana, Cardano, Avalanche, Polygon, and Hyperledger.
Adept at leveraging web3 technologies to interact with blockchain networks and ensure seamless user experiences. Possesses a deep understanding of zk-SNARKs and zk-STARKs protocols,enabling the implementation of cutting-edge zero-knowledge proofs for enhanced privacy and security. Committed to staying up-to-date with the latest advancements in blockchain technology and passionate about driving innovation to revolutionize decentralized ecosystems. Excellent collaborator and problem solver, adept at effectively communicating complex technical concepts to diverse stakeholders.
Played a key role in the research and development of Beep and Odin web applications that generated more than 3 million dollars of revenue from hundreds of thousands of users in less than 6 months while working as a blockchain developer at BTM Malaysia Company.
Spearheaded the development of AgroAfrica and JakPay MVPs that passed the user testing phase and are currently in the deployment phase in the African market while working remotely as the senior lead developer.
Sumary
Kelvin Ngendo
Remote Full-Stack Web2/Web3 Developer | Expert in Node.js, Typescript, React, Express, and Solidity| Developed secure, scalable blockchain applications| Ex-Remote Blockchain Developer at Energi & Attrace.
- 00100 Nairobi, Kenya
- (254) 108-057818
- ndereba.kelvin@yahoo.com
Education
Bachelor of science & Information Technology
2012 - 2016
DEDAN KIMATHI UNIVERSITY OF TECHNOLOGY (DeKUT), Nyeri, Kenya.
I was a committed and diligent student at this institution, who completed every unit and mastered every programming concept the institution had to offer. I also participated in other activities and personal development clubs like ACCA, CSOK among others. I also worked on part-time bases as a database manager and web designer for several SACCOs and County Governments.
Professional Experience
CTO & Co - Founder at AgroAfrica
Januray 2019 - Present
Nairobi, Kenya
- Designing a DLT to revolutionalize agricultural produce supply chain by enhancing traceability, payment autonomy, market access, and fair prices for farmers.
- Delegate tasks to the 5 members of the development team and provide counsel on all aspects of the project.
- Supervise the assessment of all smart contracts front end and backend codebases in order to ensure quality and accuracy of the implementation.
Full Time Blockchain Developer at AXKLedger
Januray 2024 - October 2024
Nairobi, Kenya
- As a full-time blockchain developer, I developed, tested, and deployed the AXKLedger backend on Azure Ubuntu VM as well as its DLT smart contracts on the LISK test network.
- AXKLedger enables farmers to directly sell farm produce to final consumers without any brokers or third parties. It also provides supply chain traceability and verifiability for all agricultural produces sold by farmers using this platform.
- The backend application is built using express.js, knex, Redis, and PostgreSQL whereas the DLT is built using Solidity , hardhat, web3.js, and ethers.js.
Full Stack blockchain Developer
November 2017 - October 2018
Blockchain Technology Malaysia, Cyberjaya, Malaysia
- As a full stack developer, I was responsible for developing and deploying SmartContracts, Dapps, DAOs, ERC20/ ERC865/ ERC223 tokens, BTC/ETH Wallets, and Payment Gateways.
- For each task, project, or development work, we managed DevOps using AWS Linux Server, GitHub, JIRA, and Trello.
- I was also actively involved in collaborative development tasks that entailed Meteor framework implementation, NodeJs backend development, designing data structure and algorithms, running AWS Cron jobs, NGINX configuration, shell scripting, and writing Ethereum web3 scripts.
Services
Here are the services i offer.
Blockchain Development
I offer cryptocurrency, smart contracts, Dapps, and DAO development in EVM , Bitcoin, and Solana based blockchain networks.
Back End Development
I relish at developing fully functional backend applications in NodeJs, express, typescript, and NestJs.
Front End Development
Have gained proficiency in designing user-friendly and discrete front end applications for mobile and desktop devices in ReactJs, VueJs, HTML5, JQUERY, CSS, GULP, Bootstrap and Javascript.
Database Design
I offer database architecture design and analysis for different applications across different industrial use cases
Smart Contract Auditing
I scan through written solidity smart contract source code and identify bugs, vurnerabilities, and flaws. Then, i document relevant improvements, and security considerations that should be effected on the audited smart contracts .
Linux Server Adminstration
I set up, deploy, and manage apps DevOps in UAT and production linux server environments in AWS, Digital Ocean, GCP, and Azure.
Clients
Projects
Hours Of Support
Awards
Portfolio
Here is the list of projects completed
Pricing
These are charges for my services
Blockchain Development
$30 per hour
Front End Development
$25.00 per hour
Backend Development
$20.00 per hour
Linux server Management
$17.50 per hour
Smart Contract Auditing
$15.00 per hour
Database Design
$15.00 per hour
Contact
You can easily reach me directly via :
