Leon Kioko
Verified Expert in Engineering
Software Developer
Nairobi, Nairobi County, Kenya
Toptal member since March 25, 2022
Leon is a software engineer specializing in automation. He has a strong background in animation and graphics and expertise in agile project management. Known for leading teams in MVP development, he excels in front-end work, crafting scalable and reusable JavaScript code, and testing applications to ensure responsive and reliable results across all browsers. Leon combines technical precision with creativity, making him ideal for roles requiring both innovation and execution.
Portfolio
Experience
- HTML - 7 years
- JavaScript - 4 years
- React - 4 years
- Node.js - 4 years
- Express.js - 4 years
- Agile Project Management - 3 years
- Next.js - 2 years
- TypeScript - 2 years
Availability
Preferred Environment
Windows 10, Windows Subsystem for Linux (WSL), Slack
The most amazing...
...project I've done was develop a complex eCommerce platform using React and Redux, resulting in a 30% increase in sales and a smooth user experience.
Work Experience
Front-end Engineer
Raise
- Collaborated with a team of developers and designers to create an innovative web app that draws users’ attention and interest.
- Created reusable, effective, and scalable JavaScript code in the implementation of front-end components.
- Translated the client’s technical custom requirements into code and presented custom solutions to their satisfaction.
- Tested and updated the web application to be used on all web browsers by making it as responsive as possible using Bootstrap 5.
Creative Executive
Scope Markets
- Served in the role of branding at Scope Markets, using my passion for financial markets and skills in software development, design, and motion graphics.
- Developed landing pages to display our products to clients, leading to increased conversions.
- Oversaw the entire process of strategically defining requirements and visualizing and creating graphics, videos, motion, and animation content for the brand across channels and media.
Product Coordinator
An Online Global Freelance Agency
- Led a team comprising of software engineers and designers. Together we built a Google Maps-integrated Slack application to request and manage cab transportation across different company locations saving the company money.
- Ensured launch targets were met and prepared launch documentation explaining features ready for use.
- Created tasks for developers and updated the pivotal tracker board. Led scrum and stand-up sessions.
Software Developer
An Online Freelance Agency
- Collaborated with a team of engineers to develop an MVP requested by a client.
- Created an application that served users well. Interacted directly with users to understand extra features needed.
- Assisted with both front-end and back-end tasks to ensure we delivered the product as expected.
Experience
Hulu Clone
https://bileonaire-hulu-clone.vercel.app/Bileonaire RealEstate
https://bileonaire-real-estates.vercel.app/Bileonaire Expense Tracker
https://bileonaire-expense-tracker.netlify.app/Education
Bachelor's Degree in Film Production and Animation
Multimedia University - Nairobi, Kenya
Skills
Libraries/APIs
Node.js, React
Tools
Slack, Adobe Illustrator, Adobe Photoshop, Adobe After Effects
Languages
JavaScript, HTML, SQL, TypeScript, HTML5, CSS3, CSS, Python
Frameworks
Tailwind CSS, Express.js, Next.js, Bootstrap, AngularJS
Paradigms
Agile Project Management
Platforms
Firebase, ProductPlan, RapidAPI
Storage
MongoDB, PostgreSQL, JSON
Other
Windows 10, Windows Subsystem for Linux (WSL), Motion Graphics, Agile Sprints, APIs
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