Slobodan Gajić

CEO

Sremska Mitrovica, Vojvodina, Serbia11 yrs experience
Highly Stable

Key Highlights

  • 10+ years in front-end development
  • Built high-converting, scalable websites
  • Created educational content for 200K+ developers
Stackforce AI infers this person is a Frontend Developer with extensive experience in SaaS and eCommerce applications.

Contact

Skills

Core Skills

Web DesignWeb DevelopmentFront-end DevelopmentWeb Application Development

Other Skills

AEOASP.NETAngularAngular2AngularJSBootstrapC#CSSCascading Style Sheets (CSS)Front-end CodingGitHTMLHTML5JSONJSX

About

I help businesses grow with high-converting, fast, and scalable websites — not just pretty ones. With 10+ years in front-end development and a strong background in building real, production-level applications, I’ve learned one thing: a website should be a business asset. It should attract users, guide them, convert them, and support growth — not just sit online. Today, I run a Web Design & Development Studio where we combine strategy, design, development, and custom coding to build websites that actually perform. From startups to SaaS companies, we help brands turn traffic into revenue. Outside of client work, I create educational content at Code with Sloba, growing a community of 200K+ developers and helping the next generation build stronger careers in less time. If you're looking for a partner to build something meaningful, don't hesitate to contact me. Services: Web Design, Web Development, Conversion-Focused Websites, Custom Features & Integrations, Performance Optimization, SEO Foundations, Migrations & Redesigns, Ongoing Support & Maintenance

Experience

Duneolas

Lead Frontend Engineer

Jun 2024Present · 1 yr 9 mos · Dublin, County Dublin, Ireland · Remote

React.jsHTML5CSSTypeScriptJavaScriptFront-End Development

A.team

6 roles

Frontend Developer

May 2024Nov 2025 · 1 yr 6 mos

  • This platform has study guides for teachers and helps them to pass their certification exams.
  • I helped them to:
  • Refactor, redesign, and optimize their old app (Reactjs)
  • Add new features and modules to their new app
  • Rebuild their entire website using the Elementor and structuring it in such a way that they can easily update and manage their content
React.jsFront-End DevelopmentTypeScriptWordPressSCSSHTML5

Frontend Developer

Oct 2023May 2024 · 7 mos

  • Time between the projects

Frontend Developer @ HelloHive

Jan 2023Oct 2023 · 9 mos

  • HelloHive helps students and recent grads build their perfect resume and get their first job
  • I was working on:
  • Refactoring and re-styling their old student's app
  • Adding new UI theme for both the student's app and the jobs portal
  • Set architecture and foundation for new student's app and develop features like resume pdf renderer, building education information forms(Formik), etc...
React.jsCSSWeb Application DevelopmentRedux.jsJavaScriptFront-End Development+4

Frontend Developer @ PropelPRM

Jun 2022Jan 2023 · 7 mos

  • Propel PRM is the only end-to-end solution for PR Management, Monitoring, Measurement and Artificial Media Intelligence
  • Built features for Outlook and Gmail plugins
  • Complete UI overhaul and refactoring
  • Added new theme mode (Dark theme)
AngularJSRxJSSCSSWeb Application DevelopmentAngularJavaScript+3

Frontend Developer @ ArenaClub

Apr 2022May 2022 · 1 mo

  • Arena Club is an NFT startup with a mission to create a unique trading platform.
  • My job was to build the UI for the application and to create different features like a trading store, cards shop, exchange cards feature, and others ...
React.jsSCSSWeb Application DevelopmentJavaScriptFront-End DevelopmentNext.js+1

Frontend Developer @ Getro

Jan 2022Mar 2022 · 2 mos

  • Getro mission is a platform for helping to make better and easier connections in VS markets
  • Built tags feature for contacts module
  • Built shared contacts short-list feature
  • Built smart-list feature
  • Worked on the Chrome browser extension for LinkedIn
React.jsCascading Style Sheets (CSS)JSXRedux.jsAngularJavaScript+3

Multilogin (we are hiring!)

Frontend Developer

Feb 2021Jan 2022 · 11 mos · Remote · Remote

  • I was working as a frontend developer on an Angular application, optimized for multiple operating systems via the Electron platform.
  • Created a dark theme for the application and refactored the base theme
  • Implemented quick browser edit feature
  • Built new parts of the UI like a collapsable sidebar
AngularJSCSSWeb Application DevelopmentAngularJavaScriptHTML+3

Akvelon, inc.

Software Engineer @ Microsoft

Dec 2020Mar 2021 · 3 mos · Remote · Remote

  • I worked as a contractor(vendor) in the Stratus Team at CSCP Microsoft.
  • CSCP empowers customers to achieve more by delivering cloud capacity differentiated at scale.
  • Here I had the opportunity to work on the DSM Network application using the Angular framework
  • Had a major role in planning the architecture of the application and documenting its requirements
  • Worked on providing solutions for testing our framework
  • Developing new UI interface in existing DSM Network application using internal Stratus framework
  • Worked on optimizing table pages with 30k+ results
C#CSSASP.NETJavaScriptHTMLAngular2+1

2m web studio

CEO

Jan 2020Present · 6 yrs 2 mos · Sremska Mitrovica, Vojvodina, Serbia · Remote

  • Websites built for results, not just looking nice.
  • Helping SaaS / Agencies / Coaches get more leads through conversion-focused websites | Web Design & Development Studio
HTMLCSSJavaScriptWebflowSearch Engine Optimization (SEO)AEO+2

Bright & shiny

Front-End Developer

Feb 2019Dec 2020 · 1 yr 10 mos · Remote · Remote

  • Higg Co is the most comprehensive supply chain measurement and improvement system. These tools, which span from design to end of use, weave together measures of emissions, facility safety, waste management, and worker livelihood.
  • Developed new UI features based on a Figma design and integrated them into the existing Angular components.
  • Provided implementation, deployment, and maintenance of a web application
  • Developed Company Landing page
  • Optimised and resolved performance issues on a number of complex form pages
RxJSSASSRedux.jsJavaScriptBootstrapGit+4

Toptal

3 roles

Frontend Developer @ Cloud Mastery

Sep 2018Dec 2018 · 3 mos · Remote · Remote

  • Cloud Mastery
  • Maintaining existing Lightning components
  • Adding new features and new Lightning components with tableau
  • Optimizing Salesforce performance
CSSWeb Application DevelopmentLightningJavaScriptSalesForceFront-end Coding+1

Frontend Developer @ Queen Rania Foundation

Jan 2018Jan 2019 · 1 yr · Remote · Remote

  • Queen Rania Foundation is an educational platform in Jordan, with profiles for students and teachers and the ability to create classes, courses, live tutoring, and others.
  • Develop React components from Invision designs
  • Convert JavaScript code into TypeScript
  • Optimize and refactor old parts of the application
  • Asynchronous and callback-based development using RxJS
  • Work alongside designers to create mockups of new features
React.jsSASSWeb Application DevelopmentRedux.jsJavaScriptBootstrap+4

Frontend Developer @ Juno Digital

Jan 2018Apr 2018 · 3 mos · Remote · Remote

  • Juno Digital pte LTD - Innovative IT solutions
  • Added new functionalities to a lottery Angular application using RESTful API
  • App optimization
  • Codebase maintenance and improvements
AngularJSjQueryCSSSASSWeb Application DevelopmentAngular+7

Esportsconstruct gmbh

Senior Front-End Developer

May 2016Sep 2018 · 2 yrs 4 mos · Remote · Remote

  • Esportsconstruct is a stand-alone and fully dedicated Sportsbook especially designed for Esports betting. Esportsbook is built on grassroots Esports knowledge and tailored for Esports fans.
  • Completed 3 projects from start to finish in Angular for eSport betting websites
  • Created admin dashboard for populating esport data
  • Developed a custom WordPress theme
  • Implemented a number of features like betting systems, tournament brackets, streaming, live bets
  • Interacted with a client to understand business goals, and expectations, and create technical specifications
WordPressjQueryCSSSASSAngularJavaScript+6

Upwork

3 roles

Front-End Developer @ StoryThat

Apr 2016Aug 2017 · 1 yr 4 mos · Remote

  • StoryThat is a startup from Canada with an online tool that lets you add stories from your past, make plans for the future, and visualize them. And then it provides searching and filtering options to find that inside your calendar.
  • Developing pages and components from Photoshop designs
  • Adapting web application for mobile device
  • Object-oriented development using JavaScript
  • Adding new features like calendar event saving and searching/filtering
  • Optimizing and refactoring old parts of the application
jQueryCSSJavaScriptHTMLPhotoshopWeb Development

Frontend Developer @ Evoninja

Jul 2015Apr 2016 · 9 mos · Remote

  • Evoninja - a platform for selling Fifa game coins
  • Details: I was working as a main frontend developer on this game assets selling platform.
  • Developed a number of pages from scratch
  • Developing custom features like searching and buying players for the FIFA soccer game
  • Created a platform that sells game assets which resulted in large revenues, and made a big success on the e-sport e-commerce scene.
jQueryCSSJavaScriptHTMLWeb Development

Frontend Developer (Self Employed)

Feb 2014Jun 2015 · 1 yr 4 mos · Remote

  • I worked as a web developer for dozens of clients on various projects using this platform. This was my first experience and contact with clients on a professional level.
  • Developing landing pages from designs
  • Creating various JavaScript and CSS animations
  • Creating contact/register forms
  • Integration with third-party APIs using JavaScript
  • Updating and extending existing portfolios

Education

College For Educators and Business Informatics “Sirmium”, Sremska Mitrovica, Serbia

Bachelor's degree — Information Technology

Jan 2013Jan 2016

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