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Petr
From Czech Republic (GMT+2)
15 years of commercial experience
Lemon.io stats
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projects done578
hours worked1
offers now 🔥Petr – Angular JS, Angular, JavaScript
Petr is a seasoned software developer with over 10 years of experience. He possesses strong expertise in JavaScript, TypeScript, Node.js, and Angular and has recently acquired skills in Flutter, React, and Next.js. Petr is known for his excellent problem-solving and time management skills, extensive research experience, and self-education.
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Potentially possibleExperience Highlights
FullStack developer
Smart financing for your online business - Accelerate your growth with fast funding and valuable insights for eCommerce retailers and digital entrepreneurs.
- Added integration with banking API
- Created a feature toggle - enabling turning on selected features to just a few beta users
- Enhanced authentication
Tech lead, full stack developer
It is an AI-powered social media assistant helps you develop content to build your credibility on Tiktok, Instagram, Youtube, and Linkedin.
- designed frontend and backend architecture on GCP + Flutter, after time we added web dedicated in Next.js
- integrated content metrics extraction with Instagram, TikTok and Youtube
- Auth0 service as authentication service
- developed Flutter application run on Android and iPhone
- configuration of GCP
- Django API backend
- integration with OpenAI API leveraging ChatGPT in the content recommendations
- Node.js with Typescript serverless integration
- Scraping of articles and public profiles
Tech lead
The internal data warehouse for Google aggregates PPM data from internal and external systems, like Workfront and Jira, and does schema transformations to satisfy reporting needs.
- Designed the architecture of the warehouse and data collection
- Participated in the implementation phase
- Designed and implemented privacy layer for data queries
- Led a team of 10 developers across multiple timezones
- Participated in annual OKR plannings of broader team
Full-Stack Web Developer
Google's Internal application to aggregate and create basic reporting dashboards for users not efficient with SQL queries and internal dashboarding application.
- Integrates internal dashboarding application and enables creation of simple dashboards from predefined templates
- Users can configure the scope of data they want to show in dashboards, supporting multiple data sources
- Created design for both frontend and backend
- Implemented full functionality of frontend and participated on backend
- Wrote unit and e2e tests
Front-End Web Developer
The internal project management tool at Google. Defines project charter, plan, and updates to support integration with other internal systems (e.g., ticket system) and allow complex reporting export options.
- Worked on planning inline sheets-like editor used by 10+k internal users
- Implemented drag&drop functionality for setting the task dependencies
- Debugged and fixed issue with sheet column size expansion
- Extended configuration options for reporting exports
- Wrote unit tests
- Participated in design of integration of other internal systems
Full-Stack Web Developer
Company provides monetization of advertising space on a web.
- UI for uploading media and setting the ads
- Interface to communicate with Google Ads API
- Backend made of NodeJS microservices
- Implemented authentication for the whole ecosystem
- Created pages to upload medias and configure the ads, both FE and BE part
- Enhanced functionality of backend based on CQRS architecture with event sourcing framework
- Wrote unit and e2e tests