KEN

KENWARIBO

Back-end Heavy Full-stack Engineer & Systems Architect

ABOUT ME

With over 9 years of experience and a passion for building cutting-edge web and mobile applications. Proficient in the entire development and deployment lifecycle, with expertise in backend programming, Java, Spring Boot, PHP, Laravel, Python, Typescript, Node.js, SQL, modern front-end frameworks like React, Angular, Vue, and Svelte; and Dart, Flutter for mobile development. Skilled in leveraging AWS for scalable deployments and implementing Agile methodologies to deliver high-quality software solutions on time. Renowned for exceptional problem-solving skills and a collaborative approach, facilitating clear and effective communication across cross-functional teams.

My TechStacks and Experience so far include:

  • Frontend: JavaScript (React/Vue/NextJS), Typescript
  • Backend: Python/Django, PHP/Laravel, Node/NextJS
  • DB: MySQL, MongoDB, Firebase
  • Messaging Queues: Rabbit MQ, Apache Kafka
  • Cloud: Apache Kafka, Docker, Kubernetes,AWS
  • Birthday
    July 14th
  • Languages
    English, Obolo & a little bit of French
  • Hobbies
    Soccer, Video games, Puzzles, Swimming
  • Website
Hire Me Download Resume

WHAT CAN I DO

Backend Mastery

Proficient in developing robust, scalable, and secure backends using frameworks like Spring Boot, Laravel, Django, Node.js, and FastAPI.

Web Design

Crafting responsive and engaging UIs with React, Angular, Vue, Svelte, and modern tools like Tailwind CSS and Material UI.

Mobile App Development

Cross-Platform Expertise:

Building sleek and high-performance mobile apps with Dart and Flutter, delivering exceptional user experiences on iOS and Android.

Full-Stack Integration:

Seamlessly connecting mobile apps to secure and efficient backend systems for complete end-to-end solutions.

Cloud Solutions and DevOps

Cloud Architecture:

Designing and deploying applications on AWS, Google Cloud, and DigitalOcean with services like EC2, Lambda, S3, and Kubernetes.

Containerization and CI/CD:

Proficient in Docker, Kubernetes, and setting up CI/CD pipelines using GitHub Actions, Jenkins, and GitLab CI for seamless deployments.

Database and Real-Time Systems

Database Management:

Skilled in managing relational (MySQL, PostgreSQL, Oracle) and NoSQL (MongoDB, Redis) databases for diverse application needs.

Real-Time Processing:

Building event-driven architectures using Kafka, RabbitMQ, and AWS SQS for real-time data handling.

Web3 and Emerging Technologies

Blockchain Solutions:

Experience developing Web3 and cryptocurrency applications, including smart contract integration.

Web Scraping and Automation:

Leveraging tools like Python to extract and automate data workflows efficiently.

Software Testing and Quality Assurance

Automated Testing:

Proficient in testing frameworks like Junit, Jest, PhpUnit, and Cypress to ensure software reliability and performance.

Performance Monitoring:

Using tools like Kibana and Postman to ensure applications run smoothly under diverse conditions.

Team Leadership and Collaboration

Agile Advocate:

Driving high-quality software delivery using Agile and Scrum methodologies.

Team Player:

Collaborating effectively across teams with strong communication skills and a problem-solving mindset.

Additional Capabilities

Scalable Solutions:

Delivering software solutions designed for high performance and scalability. Documentation: Creating clear and concise technical documentation using tools like Swagger and Confluence.

Search Optimization:

Expertise in search technologies like ElasticSearch, Apache Solr, and Lucene for data retrieval systems.


Testimonials

Ken did an Excellent job on this very un-easy project. He is very easy to communicate with, has great english and was aways available. The best programmer you can ask for is Ken because he is more than a programmer, he asks the right questions and gives a great consult to make your project even greater and afficient. Project final work was delivered on time with extra features at no cost. Thank you Ken for your professional work, you are the one and only programmer for all my future projects.

Eli M.

Excellent work, completed in days where other developer failed in months. Will work with again. Excellent job highly recommended. Thanks

Visvambhara W.

Waribo did an OUTSTANDING Job, I am really impressed by his coding skills and workly time manner. Did really a Perfect job. Recommended 110%

Muhammad H.

If I could give you 100 stars I would seriously do it, let me tell you that your work is really amazing, thank you very much for your patience, you were the only one who could solve my problem I spoke with many developers and no one knew how to help me, I really am very happy to have worked with Someone so professional and thank you for teaching me many things, without a doubt I will contact you again for other projects Ken, thank you very much for the work, 100 stars.

Carlos S.

Awesome Work ! Clean on design ! Understanding of requirement (5 Stars). Implementation (5 stars). Clean hands to write the codes and task delivered on time ! Also , helped with right kind of solution to implement the project ! Stay in peace after assigning the milestone to him , he will deliver the in the said TAT ! Really happy to work with him !

Durgesh S.

Amazing Guy! Did a wonderful job. supported with care and respect. very professional! will do more business with him for sure ! Thanks you !!!!!!!

Nadav

SKILLS

Core Competencies

PHP, Typescript, JS, Scala, Java (8,11,17), Python, C#
93%
Laravel, SpringBoot, ASP MVC
90%
React, NextJS, Tailwind, Material
85%
MySQL, PostgreSQL, Redis, AWS RDS
86%
AWS EC2, Lambda, GCP, Digital Ocean
83%
ScalaTest, Junit, Mockito, Jest, Cypress, PhpUnit
80%
Apache Kafka, RabbitMQ, REST, GraphQL, gRPC, Socket.IO
90%
Git, Docker, Kubernetes, GitHub Actions, Circle CI, Jenkins
93%


Others

  • Web3/Blockchain: Ethereum, Solana, Web3.js
  • Cryptocurrency: MetaMask, Binance Smart Chain
  • Web Scraping: Scrapy, BeautifulSoup, Selenium

EDUCATION

University of Port Harcourt, Nigeria

2007 – 2012

Bachelor Degree

International Secondary School (RSUST)

2000 - 2006

WASC


CERTIFICATIONS

Sun Java Programming

May 2013

Microsoft Certified Information Technology Professional(MCITP)

Sept. 2013


PORTFOLIO

  • All
  • WebApp
  • Website
  • Mobile
  • Game
  • FoodHutz
  • Equitole
  • Grounded Cafe
  • Dam Technologies
  • IBS Accessories
  • Tapol
  • Tingopay
  • Fagopay
  • Link
  • Cinfores Staff Management System
  • Riwama Backend
  • BrainFriend Platinum
  • TCG Mobile App                               

CONTACT

I'd love to hear from you! Whether you're interested in collaborating on a project, have a question about my work, or just want to say hello, please don't hesitate to reach out.


GET IN TOUCH

If you're interested in learning more about my work or would like to discuss a potential project, please fill out the form below. I look forward to hearing from you!