Lior Tencher, Developer in Petah Tikva, Israel
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Lior Tencher

Verified Expert  in Engineering

Full-stack Developer

Petah Tikva, Israel

Toptal member since December 16, 2021

Bio

Lior is a software developer with expertise in many platforms and tools, focused on delivering business value through quality software. He can take complex problems from conception to production, designing the big picture and sweating the details. Lior is a leading debater around the planning table and a passionate, agile collaborator, understanding that the team must succeed together. He loves creating distributed systems and prototyping new technologies.

Portfolio

Payoneer
React, Angular, CSS, SCSS, HTML5, JavaScript, ASP.NET, Web API...
Secubit LTD
Angular, React, Node.js, Express.js, MongoDB, Microsoft SQL Server, Redis...
Migdal Group
Angular, AngularJS, .NET, C#, Web API, ASP.NET MVC, Microsoft SQL Server, Redis...

Experience

  • Back-end Development - 10 years
  • Front-end Development - 10 years
  • Full-stack - 10 years
  • JavaScript - 10 years
  • HTML5 - 10 years
  • Front-end Architecture - 4 years
  • Angular - 4 years
  • React - 4 years

Availability

Part-time

Preferred Environment

Windows, MacOS

The most amazing...

...dashboard system I've developed manages buildings and parking lots. It became very popular among various management and building companies.

Work Experience

Senior Full-stack Developer | Front-end Lead

2019 - PRESENT
Payoneer
  • Led the implementation, development, and integration of GraphQL. I was in charge of maintaining and refactoring customers and back-office sites. Used the solutions I developed to serve millions of clients worldwide.
  • Supported and guided other team members using my experience with the client world.
  • Refactored modules to the last technologies to improve visibility and performance.
Technologies: React, Angular, CSS, SCSS, HTML5, JavaScript, ASP.NET, Web API, Microsoft SQL Server, RabbitMQ, Redis, MongoDB, Responsive, Front-end Architecture, Back-end Development, Microservices, RESTful Microservices, React Redux, Redux Thunk, Formik, Styled-components, RxJS, Redux-observable, Responsive UI, Responsive Layout, TFS, Azure, TypeScript

Senior Full-stack Developer | Tech Lead

2017 - 2019
Secubit LTD
  • Developed a dashboard app that manages smart inventories.
  • Tracked and fixed bugs using Jira as a reporting tool and worked with Figma as a UI/UX tool.
  • Oversaw the launch process, and the dashboard became very popular and used by various clients.
Technologies: Angular, React, Node.js, Express.js, MongoDB, Microsoft SQL Server, Redis, HTML5, SCSS, CSS, JavaScript, React Redux, Redux Thunk, Formik, RxJS, Redux-observable, Styled-components, ASP.NET, C#, Web API, RESTful Microservices, Microservices, Three.js, AmCharts, Google Chart API, Front-end Architecture, Back-end Development, C#.NET, TypeScript

Senior Full-stack Developer

2016 - 2017
Migdal Group
  • Developed projects for a major insurance company, including a generic form generator. Upgraded and maintained exciting company websites. Implemented and integrated Google Maps API to locate field agents and push location instructions.
  • Tracked and fixed bugs using Azure TFS as source control and reporting tool.
  • Joined to take the company a step forward in an aspect of technologies and to update and refactor existing systems.
  • Upgraded the company's client from AngularJS to Angular.
Technologies: Angular, AngularJS, .NET, C#, Web API, ASP.NET MVC, Microsoft SQL Server, Redis, HTML5, CSS, SCSS

Senior Full-stack Developer

2014 - 2016
CoolVision
  • Developed a generic system for managing the company’s site content. Upgraded and maintained existing CRM applications for auto-creation of dynamic sites.
  • Implemented and integrated Amazon cloud features, including S3 and SES. Integrated the Kayako suite.
  • Tracked and fixed bugs using Azure TFS as source control and reporting tool.
  • Launched a dynamic system for creating the company's campaigns and all marketing features.
Technologies: Node.js, AngularJS, jQuery, jQuery UI, JavaScript, Express.js, Redis, MongoDB, Microsoft SQL Server, C#, .NET, Web API, ASP.NET Web Forms, HTML, CSS

Front-end Developer

2013 - 2014
Amdocs
  • Created the new look and feel and added capabilities to an existing IT service management system (BMC Remedy-based platform) serving all global customers.
  • Worked directly with Amdocs UI/UX group to do the face lifting on the best side.
  • Oversaw the launch process. The client was delighted with the result, and because of that, they maintained the system and continued to use it.
Technologies: JavaScript, HTML, CSS, jQuery, Ajax, jQuery UI

Full-stack and Front-end Developer

2011 - 2013
Shai Net LTD
  • Developed an E2E access control system (web and desktop) for a large company with multiple sites. The project included DB planning and performance optimization, integration with the company’s DBs and security cameras, and access control cards.
  • Tracked and fixes bugs using Azure TFS for source control.
  • Oversaw the launch processes, resulting in a dashboard system that manages all company's facilities. The system has extensive use and has been in use until today.
Technologies: ASP.NET, ASP.NET Web Forms, ASP.NET Web Services, ASP.NET Web API, jQuery, jQuery UI, jQuery Mobile, jQuery Validation, HTML, CSS, JavaScript, Microsoft SQL Server, Windows Server, IIS

Experience

Portfolio Website

This is my portfolio website built for clients to see all about my professional achievements and skills.

I have a lot of experience building E2E from databases to pixel-perfect UI/UX sites and applications using the latest tech.

Visitor Management System

A responsive dashboard system for managing building visitors that includes license plate recognition (LPR). This E2E solution was built from scratch for the office buildings of a large security company.

Lottery Statistics System Dashboard

A lottery statistics dashboard system. The dashboard provides the user with a variety of statistics. Every user can build its own filters and run them in order to create a bank of numbers that he can send in the next lottery draw.

Education

2016 - 2019

Bachelor's Degree in Information Systems

Peres Academic Center - Rehovot, Israel

Certifications

JANUARY 2014 - PRESENT

iOS and Android Application Development

Ness College

JANUARY 2012 - PRESENT

MSSQL Databases

Ness College

JANUARY 2011 - PRESENT

Webmaster – Web Development Course

John Bryce

JANUARY 2010 - PRESENT

.NET Development – C# Web and Desktop Applications

John Bryce

Skills

Libraries/APIs

React, Web API, React Redux, Formik, jQuery, Node.js, RxJS, Three.js, Google Chart API, jQuery UI, jQuery Mobile, jQuery Validation, Flexbox, Reselect

Tools

Redux Thunk, RabbitMQ, Seos, Google Analytics, TFS

Languages

CSS, SCSS, HTML5, JavaScript, C#.NET, HTML, Swift, C#, TypeScript

Frameworks

Angular, ASP.NET, .NET, ASP.NET MVC, Express.js, AngularJS, ASP.NET Web Forms, ASP.NET Web Services, ASP.NET Web API, JSON Web Tokens (JWT), IdentityServer 4

Paradigms

Responsive, Microservices, Responsive Layout

Storage

Microsoft SQL Server, Redis, MongoDB

Platforms

iOS, Windows, MacOS, Azure, Windows Server

Other

Front-end Architecture, Back-end Development, Styled-components, Mobile First, Front-end Development, Full-stack, Code Review, Source Code Review, Interviewing, Technical Hiring, Information Systems, Redux-observable, RESTful Microservices, AmCharts, Responsive UI, Ajax, IIS, User Authentication, Authentication

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