Joa Leitola

Joa Leitola
Full Stack Web Developer

Fast website, happy customer.

Quality & Speed

I focus on creating efficient, fast-loading websites that provide a great user experience.

Modern Technologies

I work with modern tools like React and Next.js to create robust web applications.

Experienced Consultant

I've had the opportunity to work as a consultant for several years at Vertics.

Team Player

I try my best to support the team and contribute positively.

Work experience.

CEO | Founder

Sisu Video Oy2024 - Present

  • Founded a company that boosts business sales by using video instead of text for customer communication.
  • Created an embeddable video streaming app from scratch, increasing conversion rates by 200%.
  • Focused on Server-Side Rendering (SSR) to achieve top 0.1% website speed worldwide.
  • Developed a blog system that creates dynamic Open Graph images for easy social media sharing.
  • Designed and built a website for Sisu Video with a focus on internationalization, allowing the site to support multiple languages and regions.
  • Implemented SEO strategies to improve the website's visibility on search engines.

Full Stack Software Developer

Vertics Oy2022 - Present

  • Led the development and maintenance of web applications for various clients.
  • Worked on 6 different projects, each with different tools and technologies.
  • Managed projects from planning to deployment without scrum masters or project managers.
  • Worked directly with clients to understand their needs and provide updates
  • Managed all parts of the software development process, including analysis, design, implementation, testing, and maintenance.
  • Improved web application performance for better speed and user experience.
  • Focused on clear documentation for all projects.
  • Kept learning new technologies and industry trends to improve my work.

Assistant Teacher for Web Development

Digitalents Academy2021 - 2022

  • Taught and assisted 18-29 year olds in learning web development skills.
  • Instructed students in languages including HTML, CSS, JS, and React.
  • Provided one-on-one and group support to ensure understanding of coding concepts.
  • Managed group projects to improve student coding skills.
  • Created a welcoming and supportive classroom environment.
  • Communicated well with students from diverse backgrounds.

Web Developer Internship

Digitalents Academy2021 - 2021

  • Learned and grew as a web developer in a supportive environment.
  • Learned and applied technologies like HTML, CSS, JavaScript, and React.
  • Collaborated on projects, enhancing teamwork and coding skills.
  • Demonstrated ambition and eagerness to learn and improve.

Projects.

nooon.life App

Oversaw the entire development process as lead developer. Managed a team of three, including mentoring an intern. Handled client communication, code architecture planning, task assignment, code reviews and coding. Balanced multiple responsibilities to deliver the project successfully.

Next.js
TailwindCSS
Supabase
Vercel
Prisma
React Email

Construction Management App

Built a multiplatform app for managing construction sites from scratch. Used a monorepo to share code between apps. Delivered a high-quality solution efficiently, resulting in a satisfied customer.

React Native
Expo
NativeWind
TailwindCSS
Next.js
Supabase
Vercel
tRPC
Prisma

sisuvideo.fi

Designed and built a website for Sisu Video. Focused on internationalization (I18n), SEO, Server Side Rendering (SSR), and dynamic Open Graph images. Created a fast and accessible platform for global users.

Next.js
Next-Intl
TailwindCSS
Typescript
Bun

Automotive App

Responsible for development of a popular automotive platform. Worked on payments (Paytrail), precise calculations, Hubspot integration, and a UI update. Improved the platform's features and user experience.

React.js
Next.js
ChakraUI
Nest.js
Docker
Google Cloud
TypeScript

Service Information App

Improved a service information system as a frontend developer. Added features like Open Street Map, updated old components, and enhanced performance. Worked with a team to integrate new features smoothly.

React.js
MaterialUI
Typescript
External API's

Property Management App

Developed key features in a property management app. Worked on payments, invoices, maintenance forms, and PDF generation. Created efficient solutions to handle data and transactions.

React.js
Hasura
Nhost
PostgreSQL
GraphQL
Vite
MaterialUI
TypeScript

joaleitola.com

Built my personal website focusing on performance and SEO. Used modern web technologies to create a fast, responsive site.

Next.js
ShadcnUI
Vercel
TypeScript
TailwindCSS
MDX

Technologies.

React.js
Next.js
TailwindCSS
CSS
Typescript
Node.js
GraphQL
PostgreSQL
Prisma ORM
Docker
Vercel
Hasura
React Native
MaterialUI
ShadcnUI
Expo
tRPC
Supabase
NativeWind
Express
Chakra UI
GitHub
Bitbucket
Expo
Postmark
React Email
Zod
React Query