Dejan Velimirović
Available for part-time hire
80
per hour
Dejan Velimirović
Dejan VelimirovićFull-Stack Developer
19+ years of experience
Dejan Velimirović FatCat
Part of FatCat Coders since:AUGUST 2020
80
per hour
Available for part-time hire
Leading Project Architecture
Highly-Experienced
Versatile Stack
Innovative
Independent
Entrepreneurial Mindset
A versatile full-stack architect with extensive experience, adept at leading projects architecture, innovating in web technologies, and driving change through diverse expertise and entrepreneurial spirit.
LATEST TECHNOLOGIES
JavaScript
TypeScript
React
Redux
MobX
React Native
Node.js
PHP
Java/Kotlin

FatCat Work Experience

Enjoy Good HealthJuly 2023 - ongoing
Clean and pure vitamin supplements specifically designed for people who experience sinus and allergy problems.
RESPONSIBILITETS & ACHIEVEMENTS:
  • Led as the responsible Lead Engineer Architect, integrated Contentful CMS to enable flexible and efficient content updates, ensuring up-to-date product information and engaging website content.
  • Enabled secure and convenient monetary transactions through Stripe integration, fostering trust and minimizing checkout friction for customers.
  • Streamlined product additions by leveraging existing APIs and code from the admin panel, reducing development time and resource allocation.
  • Improved product listings and search engine visibility by integrating Google Merchant Center.
  • Established a modular and scalable architecture for future website growth and feature expansion.
  • Meticulously adhered to American data privacy regulations and relevant industry standards, building trust and ensuring legal compliance.
  • Developed a custom user review system to encourage transparent feedback and build trust with potential buyers.
  • Worked within an e-commerce team alongside two additional developers, a product owner, two marketing managers, and a designer, following the Scrum methodology.
MAIN TECH STACK:
Gatsby
Contentful
Stripe
ProvideHealth (Vitamed)February 2021 - ongoing
ProvideHealth is an App created by doctors that offers custom product selections for your health needs.
RESPONSIBILITETS & ACHIEVEMENTS:
  • Implemented the Custom Provider Share Medication Recommendation Process with SMS Deep Linking using Twilio, providing personalized product suggestions based on user preferences, resulting in enhanced engagement and conversion rates.
  • Integrated Shippo to streamline shipping workflows, ensuring efficient order fulfillment and reliable, timely product delivery.
  • Improved user satisfaction with a smooth checkout process powered by Stripe for secure and convenient money transfers and subscriptions.
  • Ensured compliance of all integrated features with relevant industry regulations and data privacy laws.
  • Developed a robust admin panel, granting app owners complete control over purchases, metrics, product management (including item creation, classification, and inventory), and other critical operational aspects.
  • Led the development team, showcasing exceptional technical skills to resolve challenges and ensure app functionality and performance.
  • Optimized payment infrastructure for exclusive reach within the United States.
  • Worked within an m-commerce team alongside two additional developers, a product owner, scrum master, and designer, adhering to the Scrum methodology.
MAIN TECH STACK:
NodeJS (Nest.js)
PostgreSQL
React
React Native
AWS
Stripe
ConvertmoreAugust 2022 - December 2022
A customizable widget that helps you get more customers from your current website visitors.
RESPONSIBILITETS & ACHIEVEMENTS:
  • Improved the Convertmore service by introducing new features and addressing bugs for a customizable widget designed to convert website visitors into customers.
  • Implemented features including support for Mexican phone numbers, tracking addition, account deletion, phone number spoofing, and analytics integration.
  • Specialized in resolving complex technical challenges as one of the most experienced and reliable engineers on the team.
  • Collaborated with the Convertmore team, including the project manager and QA, to ensure seamless project execution.
MAIN TECH STACK:
NodeJS
PostgreSQL
React
AWS

Other work experience

TradeCoreJanuary 2017 - February 2020
MAIN TECH STACK:
NodeJS
PostgreSQL
Redis
InfluxDB
AWS
React
React Native
ShiftPlanning / HumanitySeptember 2011 - June 2016
MAIN TECH STACK:
PHP
MySQL
JavaScript
WayIDoOctober 2009 - May 2011
MAIN TECH STACK:
PHP
MySQL
JavaScript
Redis
C++
Java
Red5
MassCodersMarch 2008 - September 2009
MAIN TECH STACK:
PHP
First Beat MediaNovember 2005 - August 2008
MAIN TECH STACK:
PHP

Education

  • Masaryk University, Faculty of InformaticsBRNO, CZECH REPUBLIC

Languages

  • English
  • Serbian
  • Czech

Hobbies

  • With an entrepreneurial spirit Dejan, has turned his passions into a business, which is why he is the owner of the PetShop “Moja Mačkica” and the founder of “DVSoftware”.