Analista De Sistemas Sênior
Current
Jun 2024 - Present
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Willian Barreto Email & Phone Number
Senior IT Engineering Analyst | Tech Lead | Backend | C# | .NET | .NET Core| ASP.NET | ASP.NET Core | SQL Server | Oracle
at
Tata Consultancy Services
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✓ Verified August 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior IT Engineering Analyst | Tech Lead | Backend | C# | .NET | .NET Core| ASP.NET | ASP.NET Core | SQL Server | Oracle
Location
São Paulo, Brazil
Company size
Who is Willian Barreto? Overview
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Quick answer
Willian Barreto is listed as Senior IT Engineering Analyst | Tech Lead | Backend | C# | .NET | .NET Core| ASP.NET | ASP.NET Core | SQL Server | Oracle at Tata Consultancy Services, a with 408935 employees, based in São Paulo, Brazil. AeroLeads shows a matched LinkedIn profile for Willian Barreto.
Willian Barreto previously worked as Analista de sistemas sênior at Tata Consultancy Services and Analista de sistemas sênior at Headson. Willian Barreto holds Bacharel Em Sistema De Informação, Sistema De Informação from Faculdade Impacta Tecnologia.
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Tata Consultancy Services
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Profile bio
About Willian Barreto
I am a passionate and highly skilled software developer with 16 years of experience dedicated to creating innovative and efficient solutions. My professional journey is marked by a constant pursuit of excellence, combining technical expertise with an unwavering commitment to quality.My activities include:Application Development: I have experience in developing full-scale applications, from conception to delivery, for both desktop and web platforms. My expertise includes languages such as C#, VB.NET, Angular, ASP.NET, and ASP.NET Core, utilizing the .NET Framework and .NET Core platforms.Software Architecture: I specialize in defining and implementing scalable and high-performance architectures, always aligned with best practices and design patterns, adapting solutions to the specific needs of each client.Team Collaboration: I have a proven track record of effective collaboration in agile teams, promoting transparent communication and helping to ensure project success. My experience includes project management, conflict resolution, and team engagement to achieve deadlines and objectives.Testing and Debugging: I conduct rigorous testing and code debugging with the goal of ensuring software quality and reliability, utilizing advanced debugging tools such as Visual Studio.Continuous Integration and Delivery (CI/CD): I have experience in updating and optimizing CI/CD pipelines, automating code integration, testing, and deployment to increase the efficiency and reliability of the delivery process.Data Management: I have extensive experience working with SQL and Oracle databases, designing efficient schemas, writing optimized queries, and developing Procedures, Triggers, Functions, and Indexes. I am proficient in tools such as SQL Server and Oracle Database.Continuous Learning: I am always seeking professional development and improvement, participating in courses, conferences, and study groups to stay aligned with the latest trends in software development.Customer Service: I have strong skills in translating customer requirements into effective technical solutions, offering exceptional technical support, and delivering high-level technical presentations.
Listed skills include Scrum, Uml, Servidor Windows, Visual Basic, and 18 others.
Current workplace
Willian Barreto's current company
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Tata Consultancy Services
13 roles
Willian Barreto work experience
A career timeline built from the work history available for this profile.
Analista De Sistemas Sênior
Dec 2023 - Mar 2024
Senior It Engineering Analyst
Sep 2021 - Sep 2023
Devops Tech Lead
May 2021 - Sep 2021
Devops Tech Lead
Desenvolvimento de automações e softwares sobre demanda. Planejamento de projeto com especificações técnicas (definição de escopo, desenho de estrutura de software e projeto, levantamento de requisitos, análise de risco de projeto e processo). Discussões e implantações de metodologias de desenvolvimento e arquiteturas de software. Metodologia Scrum para todos os projetos. Principais Tecnologias, Metodologias e Controladores de versão utilizadas nos clientes: .NET, .NET Core, Angular, ASP.NET (MVC), SQL Server, Oracle, Git, GitLab, TFS, SVN, Scum, DDD, MVP, MVVM, POO.
Apr 2017 - May 2021
Analista De Sistemas Sênior
Rhaz Intermediação E Distribuição
Desenvolvimento do projeto Zahr, sistema de gestão empresarial(ERP).Planejamento, organização, execução e acompanhamento do projeto.Liderança da equipe de desenvolvimento.
Jan 2015 - Jul 2018
Analista De Sistemas Sênior
Di Peccato Moda Íntima
Analise e desenvolvimento de softwares.Implantação de sistemas.Engenharia e arquitetura de software por demanda.Coordenação de equipe de suporte.Administração de banco de dados (SQL e FireBird).Gestão de projetos relacionados a TI.
Mar 2013 - Jan 2015
Analista De Sistemas Sênior
Desenvolvimento do CRM Folha de SPInício: 10/2013Fim: 12/2014Descrição: desenvolvimento dos módulos de vendas e produtos.Integração com o sistema de ERP do cliente Folha de São Paulo (Oracle Forms) através de troca de arquivos.Desenvolvimento dos relatórios solicitados pelos gestoras da campanha (interno e externo).Desenvolvimento de Dashboard para tomada de decisão.Recursos utilizados: Programação orientada a objetosLinguagem: C# (CSharp)Client-Server (WindowsForms)Arquitetura MVCBanco de Dados SQL Server 2012Pacote DevExpressDesenvolvimento e Integração de SistemaDe 2013 até 2014Status: Em AndamentoDesenvolvimento do sistema de gestão empresarial voltado para Call Center.Integração com o PABX (Talk), Sistema Citrix da Folha de São Paulo e Sistema SOAP da CDHU.Implantação de Call Center Uol ProvedorDuração: 01/2014 até 01/2014Status: FinalizadoDesenvolvimento e integração do sistema de cadastro de contrato com o sistema de gestão da empresa.Negociação e contratação de link E1.Planejamento de contingência e redundância.Planejamento de processos.Implantação de Call Center CDHUDuração: 11/2013 até 05/2014Status: FinalizadoImplantação de URA (Unidade de Resposta Audível). Árvore de atendimento.Desenvolvimento do CRM utilizado no 0800 e presencial, com integração ao sistema interno do cliente.Planejamento de contingência e redundância.Planejamento de processos.Desenvolvimento de relatórios gerenciais e dashboards para tomada de decisões.
Oct 2013 - Dec 2014
Analista Programador Plêno
Desenvolvimento e correção de novas aplicações Windows Form, nas linguagens Visual Basic 6, CSharp (C#) e Java.Pratica no desenvolvimento de UML e banco de dados. SQL Server e FireBird.Analise de requisitos, projeto e analise de desenvolvimento.Conhecimentos em NF-e, Sintegra, Web Service, IIS
Jun 2010 - Oct 2012
Analista De Suporte
Alocado no cliente – Secretaria da Fazenda. Suporte a impressoras, computadores, instalação de telefone ip (voip) CISCO, suporte aos sistemas da Secretaria, internet, intranet, metaframe, Office, Windows XP, Server 2003 e certificado digital (e-CPF).
Mar 2010 - Jun 2010
Analista De Suporte
Segurança de rede, manutenção a computadores e notebooks, controle de acesso, configuração de servidores, configuração de servidores de telefonia digital e pabx analógica, impressoras, desenvolvimento de aplicações e sistemas, suporte windows, suporte a telefonia digital, link E1, manutenção em PABX digital entre outras funções.
Dec 2007 - Mar 2010
Consultor De Informática
Biazotto Solutions Ltda
Manutenção de redes, servidores Windows, impressoras, implantação de sistemas, treinamentos, suporte on-line (telefone, Skype, VNC, Team View entre outros), suporte externo, desenvolvimento de soluções corporativas junto a equipe
Mar 2007 - Nov 2007
Técnico Em Informática
Hagnos Contact Center Ltda
Segurança de rede, manutenção a micro-computadores, redes, servidores de telefonia, desenvolvimento de aplicações e sistemas.
Jun 2005 - Dec 2006
Team & coworkers
Colleagues at Tata Consultancy Services
Other employees you can reach at tcs.com. View company contacts for 408935 employees →
SB
Swarup Bit
Colleague at Tata Consultancy ServicesDhanbad, Jharkhand, India
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SJ
Shalini Juluri
Colleague at Tata Consultancy ServicesHyderabad, Telangana, India
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SS
Suresh Subramanian
Colleague at Tata Consultancy ServicesBasel, Switzerland
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SB
Sanket Bhapkar
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
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VT
Vaisakh T.B
Colleague at Tata Consultancy ServicesMumbai, Maharashtra, India
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PK
Priya Kumari
Colleague at Tata Consultancy ServicesJamshedpur, Jharkhand, India
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PV
Pankaj Vaidya
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
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BS
Barathiraja S
Colleague at Tata Consultancy ServicesChennai, Tamil Nadu, India
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SS
Souryadip Saha
Colleague at Tata Consultancy ServicesKolkata, West Bengal, India
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RK
Radha Kulkarni
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
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Swarup Bit
Colleague at Tata Consultancy ServicesDhanbad, Jharkhand, India
View →
SJ
Shalini Juluri
Colleague at Tata Consultancy ServicesHyderabad, Telangana, India
View →
SS
Suresh Subramanian
Colleague at Tata Consultancy ServicesBasel, Switzerland
View →
SB
Sanket Bhapkar
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
View →
VT
Vaisakh T.B
Colleague at Tata Consultancy ServicesMumbai, Maharashtra, India
View →
PK
Priya Kumari
Colleague at Tata Consultancy ServicesJamshedpur, Jharkhand, India
View →
PV
Pankaj Vaidya
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
View →
BS
Barathiraja S
Colleague at Tata Consultancy ServicesChennai, Tamil Nadu, India
View →
SS
Souryadip Saha
Colleague at Tata Consultancy ServicesKolkata, West Bengal, India
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RK
Radha Kulkarni
Colleague at Tata Consultancy ServicesPune, Maharashtra, India
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1 education record
Willian Barreto education
FAQ
Frequently asked questions about Willian Barreto
Quick answers generated from the profile data available on this page.
What company does Willian Barreto work for?
Willian Barreto works for Tata Consultancy Services.
What is Willian Barreto's role at Tata Consultancy Services?
Willian Barreto is listed as Senior IT Engineering Analyst | Tech Lead | Backend | C# | .NET | .NET Core| ASP.NET | ASP.NET Core | SQL Server | Oracle at Tata Consultancy Services.
Where is Willian Barreto based?
Willian Barreto is based in São Paulo, Brazil while working with Tata Consultancy Services.
What companies has Willian Barreto worked for?
Willian Barreto has worked for Tata Consultancy Services, Headson, Itaú Unibanco, Everis, and Qintess.
Who are Willian Barreto's colleagues at Tata Consultancy Services?
Willian Barreto's colleagues at Tata Consultancy Services include Swarup Bit, Shalini Juluri, Suresh Subramanian, Sanket Bhapkar, and Vaisakh T.B.
How can I contact Willian Barreto?
You can use AeroLeads to view verified contact signals for Willian Barreto at Tata Consultancy Services, including work email, phone, and LinkedIn data when available.
What schools did Willian Barreto attend?
Willian Barreto holds Bacharel Em Sistema De Informação, Sistema De Informação from Faculdade Impacta Tecnologia.
What skills is Willian Barreto known for?
Willian Barreto is listed with skills including Scrum, Uml, Servidor Windows, Visual Basic, Dos, Vb.Net, Modelagem De Dados, and Banco De Dados.
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