Dušan Knežević - Software Engineer for React and Next.js

Recommended expert

Belgrade, Serbia

Check rate

Experience

Jan 2021 - Present

5 years 8 months

Software Engineer

Recorded Future

In charge of developing and maintaining features of Attack Surface Module (ASI) utilizing backend API via GraphQL
Utilized React.JS, Typescript, Next.JS, GitHub/GitLab CI/CD and Jenkins pipeline

Jan 2019 - Dec 2021

3 years

Lead Software Engineer

SecurityTrails

Developed and administered website using Next.JS and React
Implemented backend with PHP/Laravel frameworks and MySQL database
Managed containerization with Docker and CI/CD with GitHub Actions

Jan 2017 - Dec 2019

3 years

Full-Stack Developer

ReadsOmnia

Managed Next.js and React frontend on Vercel, responsible for UX
Developed Node.js/MySQL API backend for information acquisition and database storage

Jan 2014 - Dec 2017

4 years

Main Developer

Booking Ready LLC

Developed, deployed, and administered property rental website builder projects
Implemented backend using PHP/Laravel, Apache, and MySQL
Built frontend with JavaScript, React, Ajax, and CSS3

Jan 2012 - Dec 2014

3 years

Web Developer & IM Manager

First Beat Media

Developed, deployed, and administered white-label dating brand websites
Managed backend development with WordPress
Handled instant messaging, SEO, PPC, and Google Analytics implementations

Jan 2008 - Dec 2012

5 years

Main Developer

Monday DOO

Developed, deployed, and administered leading real estate portal Srbija-Nekretnine.org
Implemented backend with PHP, Apache, and MySQL/MariaDB
Built frontend using JavaScript, jQuery, Ajax, and CSS3

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Real Estate, and Media and Entertainment.

Information Technology

Real Estate

Media and Entertainment

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Business Intelligence, and Marketing.

Information Technology

Product Development

Business Intelligence

Marketing

Skills

Web: React.Js/Next.Js, Node.Js/Express.Js, Php, Laravel, Javascript, Ajax, Css/Scss, Tailwind, Sql, Xml, Apache/Nginx, Docker, Github Ci/Cd
Design: Adobe Creative Suite, Figma, Canva, Wordpress
Im: Seo, Smm, Ppc

Languages

Serbian

Native

English

Advanced

Education

Master Degree in Technology · Technology

Postgraduate – E-Commerce Specialist · E-Commerce Specialist

Statistics

Experience

Total positions 6

Experience in Information Technology 9.5 y

Avg length 3 y 10 m

Longest experience 5 y 7 m

Expertise

Recent roles Software Engineer, Lead Software Engineer, Full-Stack Developer

Main industries Information Technology, Real Estate, Media and Entertainment

Main business areas Information Technology, Product Development, Business Intelligence

Qualifications

Highest degree Master

Profile

Created

October 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

Dušan is based in Belgrade, Serbia.

Dušan speaks the following languages: Serbian (Native), English (Advanced).

Dušan has at least 19 years of experience. During this time, Dušan has worked in at least 5 different roles and for 6 different companies. The average length of individual experience is 3 years and 1 month. Note that Dušan may not have shared all experience and actually has more experience.

Based on recent experience, Dušan would be well-suited for roles such as: Software Engineer, Lead Software Engineer, Full-Stack Developer.

Dušan's most recent position is Software Engineer at Recorded Future.

In recent years, Dušan has worked for Recorded Future and SecurityTrails.

Dušan is most experienced in industries like Information Technology, Real Estate, and Media and Entertainment.

Dušan is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Dušan also has some experience in Marketing.

Dušan has recently worked in industries like Information Technology.

Dušan has recently worked in business areas like Information Technology and Product Development.

Dušan holds a Master in Technology.

Dušan is immediately available for suitable projects.

Daily Rate Distribution

0 2 4 6 8

<€480 €480-640 €800-960 €960+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

800

600

400

200

Daily rate avg. 618 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800

600

400

200

Median rate 600 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.