Verified Expert in Engineering
Valts has 14 years of professional experience and has accumulated a large set of skills. His primary focus has always been on UI/UX. He has extensive experience with mobile applications and modern web development and is proficient in back-end technologies as well.
WebStorm, OS X, Linux
The most amazing...
...thing I've developed is a Latvian national vaccination registration portal with 1.5 million users in the first week. I worked as the lead front-end engineer.
Senior Front-end Engineer | R&D
- Led as front-end engineer on the national vaccination registration portal.
- Developed a national train transportation ticketing system.
- Managed one of the most popular city service payment apps in Latvia.
- Worked with Open Charge Point Protocol (OCPP) systems to manage EV charging.
- Worked on multiple data collection and scraping projects. Have experience also with circumventing many scraping deterrents.
- Refactored an existing Android application entirely and updated it using the latest technologies and principles.
- Hosted the application in multiple real-time social events with many users.
- Managed automated build and deployment processes for the app's front-end stack.
Game Developer and Designer
- Worked on multiple games designs documents and pitches.
- Led a huge social poker game called 8VegaPoker. I was the front-end developer.
- Launched the FarmVille clone on more than five social networks.
- Profiled and resolved performance issues for multiple in-house games.
Full-stack and Game Developer
- Designed and developed the first social game in Latvia with 200,000 active users in the first quarter.
- Developed a popular friend quiz game in the Hungarian social network iwiw.hu.
- Worked on multiple 3D flash social game prototypes.
Full-stack Developer | System Architecture
- Created the first and most popular ticketing system in Latvia, selling public transportation and event tickets.
- Designed and created a ticket and scanner system for local hockey games and servicing events with over 10,000 people in the Arena Riga.
- Worked on local Paypal's system and managed security and finances.
- Worked on multiple minor in-house tools and systems.
- Integrated the web's front end with our auto-park tracking hardware.
- Acquired lots of experience and knowledge about web development. This was my first job.
National Vaccination Registration Portalhttps://manavakcina.lv/
The project was completed in three weeks and had more than one million active users in the first few days.
React, Puppeteer, Node.js, Zoho API, FFmpeg
Cordova, Front-end, Zoho Books, Styled-components, Open Charge Point Protocol (OCPP), Zoho
Express.js, React Native, .NET
Android, Firebase, Zoho CRM, iOS