Carlos A.
Back-end and Systems Engineer

Skills

Node.js

Express.js

Delphi

Github

Microsoft Sql Server

Python

Postgresql

Mysql

Jira

Docker Cloud

Carlos is available for hire

Hire Carlos A.

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Bio

A proficient Software Developer dedicated to staying abreast of the latest industry trends and continuously expanding knowledge. Emphasizes the importance of collaboration and willingly supports team efforts. Invests personal time in further studies to achieve ongoing professional enhancement.

Expertise encompasses AWS, version control tools such as Git and SVN, and containerization technologies like Docker and Docker Compose. Adept with Object-Oriented Programming languages and concepts, including experience with Node.js and Delphi. Skilled in database management, particularly with MySQL, SQL Server, and Oracle.

BackEnd NodeJs Developer Analyst
7/1/2022 - Present

During the role, developed extensive expertise in back-end development through hands-on implementation and maintenance of various applications. Utilized Agile methodologies to streamline the development process and ensure iterative progress and client feedback incorporation. Employed Git for version control to manage and track code changes effectively within a collaborative team environment. Gained significant experience in working with diverse databases, ensuring optimal data storage, retrieval, and performance tuning. Built and deployed microservices architecture to enhance application scalability and maintainability, leveraging containerization and orchestration tools to manage service dependencies and communication seamlessly.
BackEnd
4/2/2021 - 6/1/2022

Developed and maintained new features in the API for onboarding and digital account processes. Gained extensive experience working with Node.js, Express, and NestJS for backend development. Utilized RabbitMQ for messaging, JWT for secure authentication, and Postgres as the primary database. Employed Keycloak for identity and access management and Docker for containerization. Conducted unit testing and integration testing to ensure robust application performance. Followed agile methodologies, including Scrum and Kanban, to streamline project management and development workflows.
Back End NodeJs
1/2/2019 - 4/2/2021

Job Title: Developer

Developed technical expertise in issuing electronic documents (NF-e, MDF-e, NFC-e) and banking documents (bills, remittance files, returns). Gained proficiency in inventory control and point of sale systems. Utilized SQL language across various relational databases including Firebird, MySQL, MSSQL, and Oracle. Demonstrated strong skills in programming languages such as Node.js and Delphi. Engineered and maintained microservices and Rest APIs, enhancing system interoperability and functionality.
Systems Developer
8/2/2011 - 4/2/2018

Managed the system development lifecycle utilizing Delphi Berli language, Tokyo, and TMS Xdata. Proficient in developing with Aureliusdataset and handling data interchange using JSON. Demonstrated expertise in working with SQL Server databases, ensuring optimized data management and performance.
Systems Developer
1/2/2008 - 3/2/2011

Developed expertise in network management and technical support within both Microsoft and Linux environments. Managed logical networks and wifi infrastructures encompassing over 200 access points. Provided support and maintenance for Windows Server and Linux operating systems. Oversaw systems development using Delphi language, with key tools including TMS Xdata, Aureliusdataset, and Json. Applied proficiency in working with SQLServer and MySQL databases, ensuring robust and scalable data solutions.
Systems Analyst
3/2/1997 - 12/2/2007

Managed system development using Delphi language, leveraging TMS Xdata and Aureliusdataset for efficient data handling and JSON for data interchange. Demonstrated robust technical expertise in SQLServer and MySQL databases, ensuring optimized data storage and retrieval processes.