Stack Developer P E

DEJAN KATOVIC

SENIOR FULLSTACK DEVELOPER

P E R S O N A L

P R O F I L E

Well-qualified Full Stack

Developer familiar with

Javascript frameworks.

Handles any part of process

with ease. Collaborative team

player with excellent

technical abilities offering

more than 10 years of related

experience and excellent

results.

Unversity of Belgrade

Master of CS

2004 - 2008

E D U C A T I O N

Brace Todorovic 24,

Belgrade

************@*****.***

+485********

C O N T A C T

TuneHatch, Senior Full Stack Developer

Mainly developed the backend of the beta projects

with React, Node Typescript, and PostgreSQL.

Built all Business logic and API endpoints with node and AWS by combining PostgreSQL.

Implement microservices for managing concerts and

tickets.

Enhanced perfomance of the product by 25%

implementing cached and managed query with

React query.

NASHVILLE, TN

10/2019 - 04/2021

W O R K E X P E R I E N C E

Ecosync, Senior Full Stack Developer

Migrated React project to Next.js and version by

implementing server-side rendering

Led architecture, design, and development of 15+

new features.

Developed greenfield app using React & MUI

building microservices with Express and Kafka

Built real-time communication service and real-time charts with socket.io

Worte 50+ unit tests, and end-to-end tests with Jest

& Cypress to ensure that the project works as

expected and meets the defined requirements.

Optimized the performance handling millions of

user requests in milliseconds and database queries with AWS services like ELB, and ec2 Sticky Sessions. LONDON, UK

06/2021 - 09/2023

React.js - 10 years

Node.js - 11 years

Redux - 10 years

Typescript - 10 years

Vue.js - 9 years

HTML5 - 15 years

CSS3 - 15 years

JavaScript - 15 years

Bootstrap - 15 years

jQuery - 15 years

Laravel - 6 years

MongoDB - 8 years

MySQL - 10 years

PostgreSQL - 8 years

RESTful APIs - 12 years

AWS - 6 years

GCP - 6 years

Testing - 10 years

GraphQL - 8 years

MUI - 6 years

Python - 7 years

Django - 5 years

S K I L L S

PanonIT, Intern and Junior Frontend Developer

Developed a responsive and pixel-perfect frontend

by using Bootstrap and jQuery by combining Laravel MVC project

Designed and implemented new features,

enhancements, and content of existing frontends

Implemented optimization for high performance

Created reusable codes and styles

Learnt how to write clean, well-documented code

NOVI SAD, SERBIA

06/2008 - 06/2012

Squalio, Junior Full Stack Developer

Create frontend using Bootstrap, React

Participate in an Agile team and be actively involved in the full software development life cycle

Collaborated with 3 engineering and design teams

to integrate external payment APIs into web pages

and applications.

Troubleshoot, debug, and upgrade any existing

systems.

Learned the organization’s overall strategies,

business operations, and what drives success in the business

RIGA, LATVIA

09/2012 - 04/2016

VariQ, Mid level and Senior Full Stack Developer

Supporting the complete 30+ software development

process from conception to deployment in an Agile

environment

Develop frontend by using React.js, Next.js,

Typescript, Redux, and Vue.js

Implement RESTful APIs

Wrote 70+ Unit and E2E tests by using Jest and

Cypress to ensure 100% of code was without bugs

Develop backend and database model and schema

with Node.js, Django, and MySQL

Develop serverless systems by using AWS Lambda

QA testing for the developed projects

Implement RTC by using socket.io

ROCKVILLE, MD

05/2016 - 08/2019

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