Cristian da Silva, Developer in Halifax, NS, Canada
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Cristian da Silva

Verified Expert  in Engineering

Software Developer

Halifax, NS, Canada
Toptal Member Since
June 18, 2020

Cristian is a highly-qualified, tenacious, enthusiastic, and accomplished IT professional armed with a broad background and skills to provide the appropriate solution to business needs and problems. He has an outstanding ability to plan, coordinate, and implement practices that bring significant improvements that ultimately aid in successfully attaining organizational goals.


Amazon Web Services (AWS), Spring Boot, Java, Jira, Confluence, Docker, Sagas...
OSF Global Services
Salesforce, Node.js, Demandware, JavaScript
CWI Software
Microsoft SQL Server, Jenkins, DB, Oracle, SQL, Reporting, JavaScript, C#




Preferred Environment


The most amazing...

...thing I've developed was a project with my own startup that reduced the cost of a multinational car manufacturer's recall by half a million dollars.

Work Experience

Game Server Solutions Developer

2020 - PRESENT
  • Worked on server-side solutions for AAA video games.
  • Translated business designs into tech game server solutions.
  • Worked as part of the team that is shipping Rainbow Six Mobile.
Technologies: Amazon Web Services (AWS), Spring Boot, Java, Jira, Confluence, Docker, Sagas, Redux, React, TypeScript, JavaScript

Back-end Developer

2017 - 2020
OSF Global Services
  • Developed the back ends of eCommerce systems for different brands in different markets.
  • Worked on Salesforce commerce cloud requirements management and translation for the tech team.
  • Defined the best software structure to attend to the business needs.
Technologies: Salesforce, Node.js, Demandware, JavaScript

Full-stack Developer

2015 - 2017
CWI Software
  • Developed, as part of a team, a highly complex system for a Brazilian bank. This system is responsible for credit and debit transactions in current accounts and generates indicators that assist in the company's decision-making.
  • Restructured the billing system that includes a data model, performance improvement, and increasing flexibility to the business.
Technologies: Microsoft SQL Server, Jenkins, DB, Oracle, SQL, Reporting, JavaScript, C#


2015 - 2016
QI Technical Schools
  • Created educational content, activities, and projects for students of varying levels of age and knowledge on systems development in the field of of computer technology.
Technologies: Android Studio, PHP, CSS3, HTML, T-SQL (Transact-SQL), Java


2014 - 2015
Q3 Systems
  • Worked as a full-stack developer.
  • Developed a system that gets data in real-time from measuring machines and analyzing dimensional deviant symptoms, generating alerts, historic charts and statistics in very-friendly and customizable dashboards. The effect of this system was that it reduced the cost of a multinational car manufacturer's recall by half a million dollars per month.
Technologies: HTML5, CSS3, Highcharts, jQuery, JavaScript, SQL, .NET, C#

Full-stack Developer

2011 - 2014
NC Systems
  • Created a multi-platform terminal to get data from machines or employees of factory floor and generate dashboards to decision making of production segmentation.
  • Developed a friendly and customizable web system to provide data in real-time.
  • Created a communication layer between the client ERP (TOTVS, SAP) and the company system.
Technologies: Highcharts, jQuery, JavaScript, .NET, C#, SQL, PHP

Application Support

2007 - 2013
Numericon Manufacturing Systems
  • Implemented and supported 25 projects including national and multinational companies.
Technologies: Visual Basic 6 (VB6), T-SQL (Transact-SQL)


2006 - 2007
Perto S.A.
  • Tested ATM and cash dispenser machines.
Technologies: Testing

Game Right Way
A game created for VanHackathon, a browser game challenge.
2016 - 2016

Certificate in Development and Leadership

Instituto Nacional de Excelência Humana (INEXH) - São Paulo, Brazil

2010 - 2014

Technologist Degree in System Analysis and Development

Faculdade QI (FAQI) - Rio Grande do Sul, Brazil

2013 - 2013

Certificate in SAP - Hana Database

SAP RS - Rio Grande do Sul, Brazil

2012 - 2012

Certificate in Reporting Services (6236 - MS SQL Server 2008 Reporting Services)

KA Solutions - São Paulo, Brazil

2012 - 2012

Certificate in Microsoft Integration Services (6235 - MS SQL Server 2008 Integration Services)

KA Solutions - São Paulo, Brazil

2012 - 2012

Certificate in Microsoft Analysis Services (6234 - MS SQL Server 2008 Analysis Services)

KA Solutions - São Paulo, Brazil

2008 - 2008

Certificate in Oracle DB (Oracle 10g Essentials)

Universidade Luterana do Brasil - Rio Grande do Sul, Brazil

2006 - 2008

Computer Technician Degree in Computer Technology

Faculdade (FAQI) - Rio Grande do Sul, Brazil


jQuery, Node.js, Highcharts, React, Demandware API


Salesforce Commerce Cloud (SFCC), Android Studio, Confluence, Jira, Adobe Photoshop, Jenkins


AngularJS, Bootstrap, .NET, Redux, Spring Boot


Database Design, Object-oriented Programming (OOP), Scrum, Testing


C#, T-SQL (Transact-SQL), CSS3, JavaScript, PHP, Java, HTML, Visual Basic 6 (VB6), SQL, HTML5, TypeScript


Windows, Oracle, Salesforce, Docker, Amazon Web Services (AWS), Demandware, Demandware Architecture


Microsoft SQL Server, SQL Server Reporting Services (SSRS), DB, Database Administration (DBA)


IIS, Tuning Advisory, Reporting, Sagas

Collaboration That Works

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