Petar Sedlar

Selbstständig, Senior Full Stack Developer, Self Employed
Sofia, Bulgarien

Fähigkeiten und Kenntnisse

JavaScript
TypeScript
PHP
Python
React
Angular
Electron
Flutter Web
Node.js
Express
Nest.js
Net
Laravel
Django
React Native
Flutter
AWS Amplify
AWS Lambda
Amazon DynamoDB
S3
AWS Cognito
EC2
Cloud Firestore
Firebase Realtime database
Firebase gateway
Github
Gitlab
Bitbucket
Docker
CI/CD
Webpack
Jest
Mocha
Agile
Scrum
Kanban
Waterfall
TDD
SOLID
DRY
Software Engineering
Reverse Engineering
Artificial Intelligence

Werdegang

Berufserfahrung von Petar Sedlar

  • Bis heute 2 Jahre und 6 Monate, seit Okt. 2023

    Senior Full Stack Developer

    Self Employed

    - Led the development of a dynamic web application using Angular and NextJs, achieving a responsive and modern UI design with Tailwind CSS. - Designed a MicroFrontend approach within the Angular framework to allow modular and independent deployment of application features. - Utilized Angular services and RxJS for state management and asynchronous operations, improving application responsiveness and user experience.

  • 3 Jahre und 6 Monate, Mai 2020 - Okt. 2023

    Senior Software Engineer

    Azumo

    - Developed dynamic web applications using React, Vue and TypeScript, focusing on creating efficient, scalable, and maintainable code. - Integrated AWS Lambda for serverless architecture, significantly reducing server load and improving application performance. - Utilized Netflix's Hollow for efficient in-memory data caching and retrieval, enhancing the speed and responsiveness of data-driven features.

  • 2 Jahre und 3 Monate, März 2018 - Mai 2020

    Full Stack Developer (SaaS Platform)

    Azumo

    - Led the development of a SaaS platform using Angular and Laravel, focusing on creating a robust and user-centric application. - Specialized in integrating secure payment solutions with PayPal and Stripe, enhancing the platform's e-commerce capabilities. - Used Tailwind CSS to design responsive and modern UI/UX, ensuring seamless user experiences across various devices. - Developed reusable Angular components to streamline development and maintain consistency across the application.

  • 1 Jahr und 8 Monate, März 2017 - Okt. 2018

    Senior Technical Architect

    Vention

    - Redesigned and enhanced the architecture of a major clothing enterprise platform, leveraging React, Node.js, MongoDB, and Firebase. This revamp resulted in a 7% increase in request handling efficiency. - Led the pioneering development of a headless CRM system using Strapi, Node.js, and React, significantly bolstering customer relationship management. - Masterminded the transition of database architecture from MySQL to MongoDB, optimizing data handling and retrieval.

  • 2 Jahre und 2 Monate, Feb. 2015 - März 2017

    Senior Full Stack Developer

    Vention

    - Integral member of a 30+ developer team, contributing to complex projects across multiple domains. - Enhanced UI/UX using React, Node.js, styled-components, d3.js, and TradingView, leading to significant improvements in user engagement and interface aesthetics. - Developed and refined over 10 custom animation effects, elevating the application's visual appeal and user interaction experience. - Implemented Mobx for global state management, achieving more efficient and maintainable code.

  • 2013 - 2016

    Software Engineer

    Sombra

    - Contributed significantly to the transition from a legacy system to a microservices architecture. - Designed and developed a new service, streamlining user interactions with a legacy system through an intuitive UI. - Engaged in the development of a versatile system capable of interfacing with various legacy systems via a unified core and React.js UI. - Redesigned and simplified a complex alerting application, effectively reducing customer support inquiries.

Ausbildung von Petar Sedlar

  • 2010 - 2013

    Computer Science

    Technical University of Sofia

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