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Leandro Guimarães Email & Phone Number
Senior Full Stack Software Engineer (Currently: Node + NextJS + PostgreSQL + LLM integrations)
at
Integritas Solutions, Inc
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Full Stack Software Engineer (Currently: Node + NextJS + PostgreSQL + LLM integrations)
Location
Pedro Leopoldo, Minas Gerais, Brazil
Company size
Who is Leandro Guimarães? Overview
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Quick answer
Leandro Guimarães is listed as Senior Full Stack Software Engineer (Currently: Node + NextJS + PostgreSQL + LLM integrations) at Integritas Solutions, Inc, a with 108 employees, based in Pedro Leopoldo, Minas Gerais, Brazil. AeroLeads shows a matched LinkedIn profile for Leandro Guimarães.
Leandro Guimarães previously worked as Tech Lead Desenvolvedor full-stack (Atualmente: Node + Angular + GrahpQL + MongoDB) at Integritas Solutions, Inc and Full-stack Developer (Currently: Node + Angular + GrahpQL + MongoDB) at Integritas Solutions, Inc. Leandro Guimarães holds Bachelor Of Science, Computer Science from Faculdades Pedro Leopoldo.
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Email format at Integritas Solutions, Inc
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Integritas Solutions, Inc
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Profile bio
About Leandro Guimarães
I have been working with software analysis and development since 2003. I'm very experienced with NodeJS, C# and PHP for back-end technologies, and Angular 2+ and JQuery for front-end technologies, had using them on multiple projects for USA and Brazil clients, on multi-cultural teams, spread across multiple distinct time zones.Some of my public technical contributions can be found here: https://github.com/leandroguimaraesAnd this is my main skill set:Strong knowledge of object-oriented systems development, and MVC architectureNodeJS (advanced experience)Typescript (advanced experience)GraphQL (advanced experience)C# (advanced experience)MongoDB (mid-level experience)SQL Server (mid-level experience)MySQL (mid-level experience) Angular 2+ (advanced experience) WordPress development (advanced experience with themes, plugins, widgets, and general PHP customization)PHP development (advanced experience)
Current workplace
Leandro Guimarães's current company
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Integritas Solutions, Inc
9 roles
Leandro Guimarães work experience
A career timeline built from the work history available for this profile.
Tech Lead Desenvolvedor Full-Stack (Atualmente: Node + Angular + Grahpql + Mongodb)
Full-Stack Developer (Currently: Node + Angular + Grahpql + Mongodb)
Full-stack developer at integritas.net, working full-time from home, being part of the following projects:- Analysis and development of new features on a Angular + NodeJS + GraphQL + MongoDB system, responsible for managing real estate rental projects between brokers and his clients;- Analysis and development of improvements and new features of a parking management web system (C#.NET MVC, JQuery, and SQL Server), monthly accessed by thousands of clients for reservations, check-ins, check-outs, and payment processing;- Analysis and development of a load test project (using Gatling and C#.NET Core) for workload tests on a system responsible for toll fee charges in several states of USA;- Development of web software (C#.NET Core using ASP.NET Boilerplate and Entity Framework, and Angular 2+) for a global advisory company that works on the energy industry segmentation (oil companies).
Full-Stack Developer
Freelancer - Web Developer
Developing miscellaneous projects with C#.NET, PHP, Phonegap (Ionic), AngularJS, Angular 2+ and websites (PHP, Wordpress / WooCommerce).
Full-Stack Developer (Java Spring Boot + Angularjs)
Part-time, home office, full-stack developer at easyhouses.com.br, responsible for a microservices oriented Java backend hosted by AWS infrastructure (Elastic Beanstalk, RDS, S3, Route 53 and EC2 instances) and the AngularJS frontend.
Jan 2018 - Nov 2019
Front End Developer (Angularjs)
Part-time, home office, front-end developer at easyhouses.com.br
Aug 2017 - Dec 2017
Software Development Team Leader
Netcom S/A
Responsible for tasks management of a team of 5 to 6 members, always acting beside them as an analyst and a full-stack developer (C#.NET / VB.NET + JQuery).
Jan 2011 - Dec 2012
Full-Stack Developer (C#.Net / Vb.Net + Jquery)
Netcom S/A
Responsible for system analysis and development (C# and VB.NET + SQL Server) of onlinedoctor.com.br product. At that time, I've proposed the adoption of O2 data access layer (https://github.com/leandroguimaraes/O2.NET) developed by me.During this period I was in charge of analysis and development of a synchronization Windows service, responsible for syncing data between onlinedoctor.com.br and clients' PCs, where the customer could keep using the software even on an internet connection failure.
Feb 2008 - Dec 2010
Full-Stack Developer (Php + Javascript)
Optilog
I've developed a vehicles / travels management system (PHP + PostgreSQL), responsible for manage travel schedules, drivers allocation, vehicles maintenance control, general users requests for travels, and lots of reports about all this data.In this project, I was responsible for system analysis, development, and customer relationship.
Jun 2007 - Dec 2007
Team & coworkers
Colleagues at Integritas Solutions, Inc
Other employees you can reach at integritastech.com. View company contacts for 108 employees →
RP
Régis Perassoli
Colleague at Integritas Solutions, IncChapecó, Santa Catarina, Brazil
View →
TR
Tadeu Rodrigues Arias
Colleague at Integritas Solutions, IncCampo Grande, Mato Grosso Do Sul, Brazil
View →
ER
Eduardo Ruiz
Colleague at Integritas Solutions, IncPeru
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FO
Filipe Oliveira
Colleague at Integritas Solutions, IncSão Paulo, Brazil
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AF
Ailson Ferreira Guerra
Colleague at Integritas Solutions, IncCampo Grande, Mato Grosso Do Sul, Brazil
View →
DD
Diego De Santana
Colleague at Integritas Solutions, IncMaia, Porto, Portugal
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K(
Kellie (Matusek) Warren
Colleague at Integritas Solutions, IncGeorgetown, Texas, United States
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ET
Eduardo Trindade Borges
Colleague at Integritas Solutions, IncCuritiba, Paraná, Brazil
View →
TB
Tiago Boldrin
Colleague at Integritas Solutions, IncSão Paulo, Brazil
View →
FR
Felipe Rubio
Colleague at Integritas Solutions, IncRio De Janeiro, Brazil
View →
Régis Perassoli
Colleague at Integritas Solutions, IncChapecó, Santa Catarina, Brazil
View →
TR
Tadeu Rodrigues Arias
Colleague at Integritas Solutions, IncCampo Grande, Mato Grosso Do Sul, Brazil
View →
ER
Eduardo Ruiz
Colleague at Integritas Solutions, IncPeru
View →
FO
Filipe Oliveira
Colleague at Integritas Solutions, IncSão Paulo, Brazil
View →
AF
Ailson Ferreira Guerra
Colleague at Integritas Solutions, IncCampo Grande, Mato Grosso Do Sul, Brazil
View →
DD
Diego De Santana
Colleague at Integritas Solutions, IncMaia, Porto, Portugal
View →
K(
Kellie (Matusek) Warren
Colleague at Integritas Solutions, IncGeorgetown, Texas, United States
View →
ET
Eduardo Trindade Borges
Colleague at Integritas Solutions, IncCuritiba, Paraná, Brazil
View →
TB
Tiago Boldrin
Colleague at Integritas Solutions, IncSão Paulo, Brazil
View →
FR
Felipe Rubio
Colleague at Integritas Solutions, IncRio De Janeiro, Brazil
View →
2 education records
Leandro Guimarães education
Bachelor Of Science, Computer Science
Faculdades Pedro Leopoldo
Education record
Colégio Clita Batista
FAQ
Frequently asked questions about Leandro Guimarães
Quick answers generated from the profile data available on this page.
What company does Leandro Guimarães work for?
Leandro Guimarães works for Integritas Solutions, Inc.
What is Leandro Guimarães's role at Integritas Solutions, Inc?
Leandro Guimarães is listed as Senior Full Stack Software Engineer (Currently: Node + NextJS + PostgreSQL + LLM integrations) at Integritas Solutions, Inc.
Where is Leandro Guimarães based?
Leandro Guimarães is based in Pedro Leopoldo, Minas Gerais, Brazil while working with Integritas Solutions, Inc.
What companies has Leandro Guimarães worked for?
Leandro Guimarães has worked for Integritas Solutions, Inc, Freelancer - Web Developer, Easy Houses, Netcom S/A, and Optilog.
Who are Leandro Guimarães's colleagues at Integritas Solutions, Inc?
Leandro Guimarães's colleagues at Integritas Solutions, Inc include Régis Perassoli, Tadeu Rodrigues Arias, Eduardo Ruiz, Filipe Oliveira, and Ailson Ferreira Guerra.
How can I contact Leandro Guimarães?
You can use AeroLeads to view verified contact signals for Leandro Guimarães at Integritas Solutions, Inc, including work email, phone, and LinkedIn data when available.
What schools did Leandro Guimarães attend?
Leandro Guimarães holds Bachelor Of Science, Computer Science from Faculdades Pedro Leopoldo.
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