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William Moreira da Silva

Senior Software Engineer

Software Engineer, AWS Certified Developer – Associate, with 10 years of experience in web and mobile development. I have worked in operations management, CRM, and education sectors, always tackling challenges and creating solutions for complex problems. With an analytical mindset and a focus on new technologies, I work well independently or in multidisciplinary teams.

10+

Years of Experience

70+

Interns Mentored

∞

Continuous Learning

0

Ignored Bugs

Skills

Git Javascript (ES6) SQL Node.js Elixir Java Dart Docker Kubernetes AWS (EC2, S3, CloudFront) MySQL Postgres MongoDB Firebase React React Native Flutter RabbitMQ

Experience

Senior Software Developer (remote)

Compass.UOL
Sep 2024 - Present

Developed scalable backend services using BFF architecture with Node.js and NestJS. Reduced code conflicts by 60% through linters and dev tools. Improved user experience with React.

Senior Software Architect (remote)

Contractor
Dec 2021 - Sep 2024

Provided software consulting and developed products for education, sales operations, and cryptocurrency sectors. Implemented cloud-native solutions using AWS, REST APIs, and GraphQL.

Senior Software Engineer

Btime (remote)
Mar 2020 - July 2024

Delivered features for core platforms, reduced technical debt by refactoring legacy code, and optimized development processes using Elixir, React, and Kubernetes.

Software Developer

TOTVS
Mar 2019 - Nov 2020

Collaborated on CRM solutions for enterprise customers. Delivered full-stack solutions and modernized legacy codebases using Java, SQL, and React.

Full Stack Engineer

Self Employed
Feb 2018 - Mar 2019

Built tailored software solutions including stock and operations management systems using PHP, Laravel, and Angular.

Full Stack Developer

Aprova
Sep 2016 - Feb 2018

Migrated features from AngularJS to Angular 2 and developed solutions for public sector compliance using Laravel and AWS.

Full Stack Developer

Self Employed
Jan 2016 - Sep 2016

Delivered custom WordPress sites and responsive templates from PSD designs.

Education

Technologist, Internet Systems

Federal University of Technology of ParanΓ‘
2026

BSc, Computer Engineering

Descomplica
2026

AWS Certified Developer - Associate (DVA-C02)

2025