Alexandre M.
Full-stack Product Engineer

Skills

Node.js

Cascading Style Sheets

Apollo Graphql

Nestjs

Typescript

Pl/sql

Dynamodb

Javascript

Mysql

Amazon Aws

React

Alexandre is available for hire

Hire Alexandre M.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

Software Developer with more than nine years of experience, specializing in the JavaScript Stack and demonstrating extensive expertise in NodeJs, NestJs, Express, JWT, GraphQL, Prisma ORM, and Type ORM. Proficient in managing databases including PostgreSQL, MySQL, and MongoDB. Possesses strong skills in utilizing various AWS services, such as Cognito, S3, Lambda, CloudFormation, IAM, API Gateway, and DynamoDB. Capabilities in frontend development encompass HTML, CSS, JavaScript (React), Hooks, and Bootstrap, along with proficiency in SCSS and Styled Components.

NodeJS Developer
2/1/2022 - Present

Developed and enhanced data robots using NodeJS and SqlServer. Built the backend for a real estate search application featuring JWT authentication, token management, refresh token, and endpoint access control. Implemented guards, dynamic permissions systems, and integrated Stripe for payment methods. Engineered business rules within a NestJS framework using GraphQL in RESTful standards. Utilized Git for version control and Azure DevOps for CI/CD processes, deploying on AWS services such as VPC, subnet, NAT gateway, RDS, ECS, S3, and DynamoDB. Enabled chat functionality through GraphQL subscriptions.

Gained technical expertise in NodeJS, NestJS, Express, TypeScript, GraphQL, REST API, and various databases including Postgres, MySQL, MongoDB, and DynamoDB. Managed AWS resources like RDS, VPC, ECS, EC2, S3, API Gateway, Lambda, CloudWatch, and IAM. Employed Terraform for infrastructure as code, and developed front-end components with ReactJS, HTML, and CSS3.
Node.js Developer
8/1/2021 - 2/1/2022

Developed proficiency in creating websites, apps, and software utilizing the JavaScript stack, specifically Node.js, React.js, and React Native. Demonstrated expertise in leveraging AWS services such as CloudWatch for monitoring, API Gateway for managing APIs, CloudFront for content delivery, Lambda for serverless computing, DynamoDB for NoSQL databases, Cognito for user authentication, IAM for access management, and S3 for scalable storage solutions.
Front End Web Developer
9/1/2020 - 8/1/2021

Developed and maintained dynamic, modern, responsive web systems and pages based on design team layouts. Utilized cutting-edge technologies including HTML5, CSS3, ECMAScript 6 (ES6), ReactJS, and Sass to ensure high-quality, efficient, and aesthetically pleasing web interfaces.
Web Developer
2/1/2020 - 4/1/2020

Developed an internal company billing system by implementing features and layouts utilizing PHP, CSS3, JavaScript, HTML, and Bootstrap.
FullStack JavaScript Developer
10/1/2019 - 8/1/2021

Specialized in developing various web systems, including websites, landing pages, and e-commerce solutions, utilizing advanced technologies like ReactJs and NodeJs coupled with Express and Sequelize for backend processes. Created dynamic pages to enhance user interaction and overall system functionality.
Programmer
6/1/2017 - 10/1/2019

Developed and maintained the company's ERP systems utilizing PL/SQL languages, including views, queries, procedures, and functions. Implemented and optimized application components using PowerBuilder to enhance system performance and functionality. Ensured stable and efficient operation of the ERP systems by adhering to best practices in database design and application development.
Web Developer
10/1/2014 - 6/1/2017

Developed software using PHP, JavaScript, CSS, and HTML5, with a strong focus on database technologies such as MySQL and PL/SQL Oracle. Gained expertise in creating complex views, queries, stored procedures, and functions to optimize database performance and ensure data integrity. Actively contributed to the enhancement of web applications through robust front-end and back-end development, while consistently improving user experience and functionality.