Payhawk — Business spend, reinvented.

Software Engineer

ST6.io

By being part of MacStadium's external team: 
- Migrated the Customer Portal from Angular to React (react-query, msw, jest, react-bootstrap, emotion)
- Developing and migrating the Customer Portal's backend from CakePHP to Node, Express, TypeScript, and GraphQL by developing a BFF architecture;
- Implementing the new look and feel of the Customer Portal;
- Migrating the Customer Portal from Bootstrap to Tailwind CSS;
- Integrating Database/Schema Migrations in the project;
- Creating a Design Language System and UI component library;
- Working with GitHub Actions;
- Gathering requirements and communicating between different stakeholders (Dev, Finance, Product);
- Taking ownership of big functionalities & user features;
- Taking part in UI/UX discussions and decisions;

By being part of ST6's team:
- Taking part in the interview process - screenings, technical and cultural interviews;
- Being part of different diversity and inclusion initiatives;

Software Craftsman

Software University (SoftUni)

Courses:
* JavaScript Advanced '23

Seminars:
* Migrating from Bootstrap to Tailwind CSS with JavaScript & React

Technical Trainer

ClaimCompass.eu

• Lead Developer of the Claim Management System (CMS) - web application & dashboard, which is our internal software for processing and tracking the lifecycle of a claim.
- Used technologies: Docker, Python, Django, Celery, PostgreSQL, jQuery, Bootstrap, RabbitMQ, Microsoft Service Bus and more.

• Brainstorming, estimating and organizing tasks related to Project development.

• Interviewing clients and gathering requirements to better understand our client's needs and processes.

• Participated in the design and implementation of our domain-driven and event-based software architecture.

• Gave speeches about different kinds of technical and non-technical related topics.

• Participated in the Web development of our main application for making leads.
- Online: www.claimcompass.eu.
- Used technologies: Django CMS, React, NodeJS, Docker, MongoDB, Unleash and more.

Parknshare

• Developed the idea to initial paying customers, including team buildup, 
product ownership and management and strategical decisions.

• Performed strategic research and analysis for the parking industry, i.e. market size and opportunities, growth projection, trends and key market players identification.

• Built partnerships with other businesses, including negotiations, public speaking, closing deals and company management.

• Fundraising and Business Development.

• Participated in the Web app development, both Client-side and Backend-side. 
  - Online at www.parknshare.bg.
  - Used technologies: VueJS, Vuex, Webpack, Docker, PostgreSQL, Ruby On Rails (API), JWT, Nginx, Ruby, PayPal checkout and more.

• Designed, executed, and implemented hybrid iOS and Android apps. 
  - Available at App Store and Google Play Market.
  - Used technologies: React Native, React, Redux, React-Navigation and more.

Founder & CEO

MB Consulting

• Product Owner and Lead Developer of BellaNails - www.bellanails.bg - mobile applications for iOS and Android and web-based admin dashboard. 
  - Available at App Store and Google Play Market.
  - Designed innovative UX and software architecture, both mobile and web.
  - Mobile app technologies: React Native, React, Firebase DB, Firebase Functions, Redux, React- Navigation, Push Notifications and more.
  - Web app technologies: NodeJS, ExpressJS, Docker and more.

• Participated in the Recruitment and Interviewing process for new employees. Participated in the Carrier Fair 2018 at the Faculty of Mathematics and Informatics as presenting the company and talking with interested students.

• Developer of a Real-time Crypto Dashboard (fetching cryptocurrencies prices in real-time from stock exchanges such as Binance, Okex and etc.)
  - Used technologies: NodeJS, Typescript, ExpressJS, React, Socket.io and more.

Software Consultant

Local 186

Summer Work & Travel program

Strypes

• Investigated issues and implemented new features of an existing framework used by ASML.
• Wrote and executed formal tests based on specifications. 
• Participated in Scrum meetings and standups.

Used technologies: Python, RedHat, Git.

Junior Python Software Developer

Iteco Ltd.

• Participated in designing and implementing a mobile application.
• Worked in a small team under a team leader guidance.

Used technologies: Java, Eclipse, Android SDK.

Software Development Internship

Practical tips helping you level up coding skills 🚀 Front-End, Back-End, Software Design & Architecture 🔥 The T-Shaped Dev 🧙

Hello 👋

I'm a Senior Software Engineer, primarily working in the JavaScript ecosystem.

Things I talk about on LinkedIn:
- JavaScript, React, Node, TypeScript, GraphQL
- Software Engineering, Design, and Architecture
- Clean Code

📲 If this sounds interesting, let's connect!

Check out my "The T-Shaped Dev" Newsletter for practical advice every week: https://thetshaped.dev/. 🧙

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🎯 I’m an experienced Senior Software Engineer passionate about building innovative and user-centric products with 7+ years of professional experience in the IT industry.

🚀 I am committed to delivering value to customers and achieving business objectives while fostering a positive team culture that encourages collaboration, innovation, and growth. My passion for technology and problem-solving is reflected in my ability to architect scalable software systems, design elegant solutions, and utilize cutting-edge technologies and methodologies.

💻 I have a proven track record of building and delivering innovative, high-quality software products. My expertise spans the entire software development and product creation stack, from ideation to execution.

🌍 I strive to create a positive impact on society through technology.

🔍 If you're looking for an experienced and results-driven Software Engineer passionate about building products that make a difference, look no further. Let's connect and explore how to work together to achieve your business goals.

📲 Feel free to contact me here via LinkedIn!

🌎 You can also learn about me on my personal website and blog: https://petarivanov.me/

How to master React software design and architecture.

Read these 10 articles:


Application Structure & Architecture:

1️⃣ 10 ways to better organize and design your React Application:
↳ https://buff.ly/PfQxLnO

2️⃣ Pin your dependencies in package.json to increase your project's health:
↳ https://buff.ly/cccN3G3

3️⃣ State Management & Data Fetching Libraries in React:
↳ https://buff.ly/kPw0JkY

4️⃣ React Component Mental Models:
↳ https://buff.ly/RveOrSw

5️⃣ The styling dilemma in React:
↳ https://buff.ly/RANGwAu 


Component Design:

6️⃣ 15 React Component Principles & Best Practices for Better Software Architecture & Design:
↳ https://bit.ly/3Z4hmRp

7️⃣ How to use Reducer in React for better State Management: 2 effective ways for simpler design and architecture:
↳ https://bit.ly/3AranYS 


Performance:

8️⃣ 7 practical tips on performance optimizations in React applications:
↳ https://bit.ly/4eywavY 


Testing:

9️⃣ 9 React Testing Best Practices for Better Design and Quality of Your Tests:
↳ https://bit.ly/3XKsjoV 


Tooling:

🔟 2 must-have tools in your React Project for having a consistent codebase:
↳ https://bit.ly/40kkBEY 


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👋 Join 27,000+ software engineers learning about React: https://thetshaped.dev/ 

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➕ Follow Petar Ivanov for more.

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Petar Ivanov

Practical engineering tips on React, NodeJS, Software Design & Architecture • 100K+ Audience • Author of “The Conscious React” book

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