Vitali Kaspler

Tel Aviv-Yafo, ישראל

פרילנסר

צור קשר

אודותינו

Vitali has over ten years of professional experience in end-to-end software development with a focus on back-end architecture and UX. He's worked at a variety of companies across different stages of the corporate ladder, from software engineer to CTO, which brought him to a stage where he could offer all-in-one complex application projects. Vitali supplements his professional experience with excellent communication and deep analytical skills.

שפות

עברית

שפת אם

אנגלית

שליטה טובה

תחומי התמחות

תכנות ופיתוח תוכנה

.NET, C#, Dot Net, VB

Over 5 years of professional experience with .NET technology stack

DB - MSSQL, SQL Server

Over 10 years of experience with MS SQL Server from designing a database to writing complex SQL queries.

Node.JS

Over 5 years of professional experience win NodeJS and related frameworks: ExpressJS, KoaJS, Mongoose etc.

DB - MongoDB

Over 5 years of professional experience with MongoDB

AngularJS

Over 5 years of professional experience with AngularJS / Angular.

Full Stack Developers

Over 10 years of professional experience as a full-stack developer.

Express.js

Over 5 years of professional experience with Express.js

מפתחי Front-end

Experience with Angular / AngularJS, jQuery, KnockoutJS, D3, HighCharts, WebPack, RequireJS etc.

מפתחי Back-end

NodeJS, ExpressJS, KoaJS, Mongoose, MongoDB, SQL (MySQL, MS SQL Server), .NET, ASP.NET MVC, Entity Framework, Microservices architecture etc.

נסיון תעסוקתי

אוגוסט 2018 - היום

Freelance Toptal Developer

Toptal , Tel Aviv

As part of the Toptal network, Vitali belongs to the elite 3% of best freelance developers worldwide.
Full profile: https://www.toptal.com/resume/vitali-kaspler

מאי 2017 - מאי 2018

Head of R&D

CoderZ , Rosh HaAyn

Led a team of seven engineers to bring the product to production-readiness (quality, performance, scale) and adoption in multiple international coding competitions.
Introduced and adopted scrum in the team.
Solved issues in the complex integration of Unity3D in the web app, while the most challenging part was synchronization of Unity event loop with JavaScript event loop and precise control of 3D simulation by evaluation of user-generated code.
Improved server side scalability and performance while reducing AWS costs.
Technologies: JavaScript, AngularJS, Unity, MySQL, AWS

פברואר 2015 - מאי 2017

R&D Team Leader

Clicktale , Ramat Gan

Built and led a team of five engineers using Scrum methodology.
Designed an architecture for Visual Editor - Clicktale’s WYSIWYG environment that is used to define custom user events that are tracked in real time.
Implemented a rules engine that is part of Clicktale's code that is embedded in many Fortune 500 websites and runs on millions of devices. The code is highly efficient vanilla JavaScript that tracks customizable user events.
Contributed to the design of Clicktale Experience Cloud architecture.
Developed microservices while adopting new technologies: NodeJS, KoaJS, MongoDB, Mongoose, and others.
Technologies: .NET, C#, MS SQL Server, NodeJS, Express, KoaJS, MongoDB, Mongoose, vanilla JavaScript, AngularJS

ספטמבר 2014 - פברואר 2015

Co-founder, CTO and Full Stack developer

ALTS.Trade

Built front-end architecture of the SPA using AngularJS and RequireJS.
Implemented various graphs used in the trading dashboard using HighCharts and D3.
Built custom AngularJS directives including directives for D3 graphs.
Build NodeJS SDK for integration of trading bots with the platform.
Technologies: AngularJS, RequireJS, D3, HighCharts, Bootstrap, NodeJS, Express, PHP, MySQL, Bitcoin

יולי 2011 - ספטמבר 2014

Software Engineer and Tech Lead

NICE Systems , Raanana

Led communication and collaboration with other teams including teams abroad.
Designed and implemented DB structure and its entities.
Developed an integration layer for various NICE platforms using REST.
Designed and coded MVVM based web front end.
Redesigned and implemented history module to improve stability and performance (Windows app).
Designed and coded various product features.
Fixed complex bugs in legacy code.
Technologies: C#, .NET, WinForms, MS SQL Server, Java, Spring, Hibernate, KnockoutJS, jQuery, RequireJS

יולי 2008 - יולי 2011

Software Engineer

IDF

Developed various enterprise applications from initiation, requirements gathering, high and low-level design and development up to production stage.
Technologies: C#, .NET, WebForms, ASP.NET MVC, Entity Framework, MS SQL Server, JavaScript, jQuery