Cleverson V.Back-end and Systems Engineer
Skills
Dedicated to personal and professional growth, specializing in automating processes via technology to streamline and enhance the efficiency of small and medium-sized enterprises in Brazil. Employed advanced technologies to improve clients' competitiveness and provide strategic advantages through tailored software and technological solutions. Recently advanced to the position of Tech Lead in web system development owing to exceptional performance. Brings over 17 years of extensive experience in software development.
Programmer
9/1/2006 - 2/1/2011
Developed expertise in Delphi programming with a focus on requirement analysis and creating robust database solutions using PostgreSQL. Successfully integrated electronic invoicing systems and contributed to the seamless incorporation of TEF functionalities.Software Developer
9/1/2022 - 11/1/2023
Performed requirements analysis, focusing on understanding business needs and translating them into technical specifications. Excelled in back-end software development using NodeJS, JavaScript, and TypeScript, with extensive experience in frameworks such as NestJS and Fastify. Implemented RESTful and GraphQL APIs to enhance application functionality and data exchange. Leveraged PrismaORM for efficient database management and utilized messaging queues with Bull to streamline asynchronous processing.
Integrated communication solutions with Twilio, enabling SMS and WhatsApp capabilities, and facilitated Stripe payment integration to handle transactions securely. Demonstrated proficiency in deploying and maintaining serverless architectures on AWS, utilizing services such as Lambda for scalable compute power, DynamoDB for fully managed NoSQL databases, and Cognito for secure user authentication. Employed Serverless Framework (SST) to simplify and automate deployment workflows, ensuring robust and resilient cloud-based applications.Senior Software Developer
2/1/2011 - 8/1/2022
Leveraged Delphi for robust software development while performing in-depth requirement analysis. Achieved seamless creation and integration with RESTful APIs, enhancing system interoperability. Managed MS SQL Server databases, ensuring data integrity and optimized performance. Implemented version control using SVN and successfully migrated repositories to Bitbucket, integrating Kanban methodologies via JIRA to streamline project management.
Designed and developed a WhatsApp chatbot for customer service utilizing platforms such as gupshup and Huggy, enabling tasks like issuance of invoice duplicates. Led the development and integration of electronic invoicing systems and ensured accurate and secure integration with TEF (Transferência Eletrônica de Fundos). Pioneered software solutions for gas and water meter readings through a mobile application that included capabilities for photo capture and data extraction for server transmission. Additionally, integrated functionalities for bank slip issuance via API and webService, improving financial transaction processes.
Software Development at Paranaense University
2003 - 2005Project Management at Getulio Vargas Foundation
2011 - 2012Project Management at UNISOCIESC - Santa Catarina Educational Society University
2010 - 2010
SPED Analyst at IPOG - Instituto de Pós-Graduação e Graduação
1/1/2017LGPD for Software Houses - From Zero to Compliance at LGPD SW Houses
4/1/2021DELPHI UPDATES 2.0 at Thulio Bittencourt
9/1/2019Advanced Dependency Injection in Delphi at Thulio Bittencourt
8/1/2019Web APIs .NET Core Development with MySQL at Udemy
12/1/2018Fiscal Academy at Portal RM Factory
9/1/2018Be Full-Stack with Asp.NET Web API 2 and Javascript + SQL at Udemy
9/1/2018Creating Robust APIs in C# at Udemy
6/1/2018
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