Hey there! I am Celso Neto

Résumé

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Celso Palmeira Neto

Backend Software Engineer | Tech Lead

Braga, Portugal

celsoneto.com.br
hire@celsoneto.com.br

Work Experience

Senior Software Engineer, Backend Tech Leader at MobieTrain N.V.

Lisbon, Portugal
04/2020 - Present Days
  • Migrated 3rd party IPaaS to in-house solution saving 90% of the costs in the first year;
  • Created near real-time analytics pipeline that runs 20x faster than the previous solution;
  • Led the rewrite of an application that reduced the response time by 70% and costed 80% less;
  • Led the creation of a RAG application to create a tenant based knowledge library.

Led a team of Software Engineers (5~9 people) ensuring that we deliver high-quality software that meets the business requirements. Responsible for defining architecture and best practices, keeping tabs on the latest technologies and trends, helping to choose the right tools for the job.

Stack: Docker, GPT, Google BigQuery, Google Cloud Build, Google Cloud Compute Engine, Google Cloud Run, Google Pub/Sub, Google Secret Manager, JavaScript, MySQL 8, NodeJS, Redis, Terraform, TypeScript.

Consultant and Software Engineer at HIQ Adentis S/A

Lisbon, Portugal
10/2019 - 04/2020
  • Developed an Online Vehicle Dealership catalog in 6 months, fully replacing a 3rd party solution;
  • Mentored 2 Intern Students, which managed to deliver an MVP for HR Management in 3 months.

Worked from end-to-end of the software process to deliver state-of-the-art software.

Stack: AWS CloudFormation, AWS CloudFront, AWS Lambda, AWS S3, Microservices, NodeJS, React.

Software Development Manager at ONEGRID Sistemas S/A

Vila Velha, Brazil
11/2018 - 08/2019
  • Migrated the PoC from Heroku to a scalable AWS infrastructure in 3 months;
  • Designed an infrastructure that handled hundreds of IoT devices and millions of requests per month;
  • Introduced Git Flow and CI/CD to the development team, reducing the time to deliver new features.

Managed a small team of 2 engineers and introduced processes and practices to ensure ONEGRID could handle the growth of its IoT business.

Stack: AWS ECS, AWS ELB, AWS RDS, AWS S3, AWS S3, CSS, CloudFlare CDN, Docker, JavaScript, PostgreSQL, Ruby, Ruby on Rails.

Systems Analyst at INFLOR Consultoria e Sistemas

Vitória, Brazil
10/2015 - 11/2018
  • Developed a GIS application that allowed clients to have near real-time data of their farm operations;
  • Developed a SAP sales modules which required significantly less maintenance than the previous solution.

Developed Proof-of-Concepts and MVPs for internal and external clients. Worked with corporate clients on large SAP projects and adoption of new technologies.

Stack: ASP.NET MVC, ASP.NET Webforms, ArcGIS, C#, ETL, GIS, JavaScript, Oracle DB, SAP ABAP, SAP Digital Boardroom, SAP Fiori, SAP PI, SAP Web Dynpro, SAPUI5, SQL, VueJS.

Software Analyst Intern at Brazilian-American Chamber of Commerce, Inc.

New York City, USA
05/2015 - 08/2015
  • Assisted the Executive Director in the negotiation for the improvements of the CRM;
  • Configured the CRM to better suit the needs of the organization.

Acted as a bridge between the Executive Director and the 3rd party CRM vendor to ensure the CRM was tailored to the organization's needs.

Lead Systems Analyst at Espírito Santo State Dept. of Budget and Planning

Vitória, Brazil
04/2013 - 07/2014
  • Create reporting engine that was able to generate reports 5x faster than the previous solution;
  • Reduced the amount of duplicated logic by 30% by refactoring the codebase;
  • Introduced the use of Version Control System to the development team to ensure traceability.

Led the maintenance of a project and portfolio management system used by more than 400 users spread over a state in Brazil.

Stack: ASP.NET Webforms, C#, SQL Server, jQuery.

ERP Systems Analyst and Developer at Servinn Webservice

Eunápolis, Brazil
05/2006 - 04/2013
  • Optimized performance by 10x on large listings in the Web-based ERP;
  • Supervised the onboarding of dozens of clients to Servinn's products ensuring successful launches.

As part of a small team ensured that new and existing clients had been onboarded and developed new features for the ERP the company offered. In addition to that, maintained legacy systems written for MS-DOS.

Stack: CGI Webservers, Clipper, DBF, IIS, MS-DOS, MySQL 5, PHP, Windows Server, jQuery, xHarbour.

Education

B. Sc. Information Systems at FAESA - Faculdades Integradas Espírito Santenses

Vitória, Brazil
01/2020 - 12/2017

Exchange Program - Computer Information Systems at Baruch College/Zicklin School of Business, CUNY

New York City, USA
07/2014 - 05/2015