Slavko .
serbia Belgrade, Serbia ( GMT )
26 yrs Experience
Can Join Within a Week English: Advanced

Web Software Developer equally experienced at Front End, technologies: JavaScript, React, Redux, Bootstrap, CSS and at Back End. technologies: C#, ASP NET, SQL Server.

Web Software Developer equally experienced at Front End, technologies: JavaScript, React, Redux, Bootstrap, CSS and at Back End. technologies: C#, ASP NET, SQL Server.

ReactJS FrontEnd developer
Sep'20- present

COING is an experienced software development company, with clients from around the world. The company was founded in 2009. Since then, we have grown from a group of a few close friends into a large organization. Took part in development of Chrome Extension using JavaScript and React. Clockify is the leading time tracking and timesheet software with over 2 million users worldwide. We are a go-to solution for billable hours, productivity analysis, and reporting for everyone from Fortune 500 businesses to independent consultants and freelancers.

ReactJS FrontEnd Developer
Salon Ultimate
Nov'19- Sep'20

Skills: Redux Thunk · React.js · JavaScript

FrontEnd React Redux developer
IM Republic
Mar'19- Nov'19

Took part in development of Web app. Developed mobile version for iPad of app for driving rovers. Technologies at FrontEnd: React / Vue / Web Sockets, Redux / Redux-Saga At BackEnd: Django / Python

Front End React/Redux developer
Sep'18- Mar'19

Took part in development of Web app for publishing of events. Used React for component development. Developed reusable Redux library, applying it to different nodes of Redux State. Developed SSR version of app. Knowledge of Jest/Enzyme, Flexbox, Material UI responsible design.   

Software Developer/Architect
Jun'16- May'18

Took part in development of Affiliate platform for handling advertising services through the publishing channels. Developed 3 sites with domains for Administrators, Affiliates, Tracking users. Technologies at server: ASP.NET Core 2, C#, SQL Server, Entity Framework Redis, RabbitMQ, IdentityServer4, XUnit testing. At client: ES6, React/Redux/Redux-loop, Webpack, SASS, Jest, Enzyme, Fetch-mock Integrated with external services like Facebook and Twitter.

Software Architect/Developer
Dynex Solutions
Oct'11- May'16

Took part in development of Web Platform application for automated trading aggregating multiple accounts and brokerage feeds into one place. Thanks to as the real-time bi-directional data delivery we realized Long Polling Push pattern. Technologies at server: ASP.NET Mvc, C#, SQL Server, Entity Framework. At client: jQuery, Knockout.js SPA.  

Also developed a few Web applications for Forex market: - MT4 median feed - SMS alerts, when symbol hits N pips away from current price - Economic indicators per region

ASP.NET and jQuery developer
Jul'11- Sep'11

Took part in development of Life Insurance ASP.NET Web application. Developed several jQuery plugins and widgets. Implemented necessary Web Services calls in C# language.

ASP.NET MVC Developer
Sep'10- Jun'11

Developed application for coupon and promotional data for advertisers. Technologies: ASP.NET MVC 3, C#, LINQ, Entity Framework 4.0, Code-First, Scaffolding • Extracted and integrated Lucene Search Modules from Orchard CMS Project Source. • Using Unity as Dependency Injection Container, and Interfaces instead of specific classes, i.e. accessing data through an abstract repository interface, we enabled easy way of unit testing. Used TDD as the method of a design, specifying desired behaviors in the form of unit tests, and then provided implementations to fit. • Developed several jQuery plugins too. • Developed ShoppingCart application using "ASP.NET MVC 2", "LINQ to SQL" and NUnit.

SharePoint Developer
Jan'08- Aug'10

• Developed Windows Service for integration of Active Directory Groups and Users with SharePoint Groups and Users. • Integration of InfoPath Forms services with SharePoint. Developed PowerShell script for automatic unpacking, modifying and packaging of the Forms. • Created custom Moss 2007 Publishing Portal Site Definition with automatic creation of sites structure for extranet project. • Developed Publishing Feature for WSS 3.0 only. • Customization and extension of Content Query Web Part. • Customization of CQWP XSLT files. • Deployment of SharePoint packages using VSeWSS 1.3 and WSPBuilder • Deployment of site columns, custom field types, content type's hierarchies and lists definitions and lists (document libraries) through the SharePoint object model (C#).

Senior Software Developer
Aug'05- Feb'08

Developed Document Management System based on SharePoint WSS 3.0. Site Templates. Doc Libraries with extended audiences. Developed custom Search Web Part (search by custom columns) calling web service "Search.asmx" of Microsoft Search Server 2008 Express. Developed Intranet with sub-sites for collaboration of subsidiaries, projects and teams of the company. New sub-sites based on customized site templates. 

Technologies: SharePoint, C#, ASP.NET, SQL Server, XML, JavaScript, DHTML

Software Architect
Feb'03- Nov'04

CRM, browser-based application sharing information for the building better customer relationships. Contact tracking (agenda, tasks, meetings, calls, documents, letters), Customer managament, E-mail management, Order management. Developed Components: DataGrid with Custom paging, Sliding NavBar, DropBox Grid Column Technologies: ASP.NET/C#/DHTML/JavaScript/XSLT

Web and Client JavaScript Developer
Oct'01- May'04

Messenger application based on IExplorer, integrated with custom Web Office application (Web Word, Web Excel, ) developed with object oriented Java Script technology. Developed JavaScript TreeView with asynchronous population of nodes using Ajax. Technologies: Java Script Developer, Ajax, XML, XSLT, WSDL services

Web Developer
Jan'00- Jan'01

E-Commerce application for selling computer components over the Internet. Developed OLEDB Connector in C Language for integration of MS SQL Server 7.0 with "OpenShop" product. B2B mappings and catalogs. Technologies: /OpenShop/C/TSQL/HTML/XML/JavaScript

Windows Developer
Visional Solutions
Feb'98- Mar'00

Developed 'HTML Star' editor, presenting hierarchical structure of HTML 4.0 document through the TreeView. TabDialog for proprties. Who knows, maybe we were the first who did it! Technologies: C++, DTD 4.0, HTML, XML

Software Developer
DB Bank
Jan'87- Jan'92

Development of banking apps.

to 1987
Bachelor's Degree
FESB Split

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