Portfolio // Reliability Engineering

Open to collaborations and technical challenges

Allysson Moscoso

I design, operate and improve platforms with a focus on automation, observability and backend software.

I am a Senior Site Reliability Engineer with experience across Oracle, Java, PSQL, WebLogic and the .NET ecosystem. My work spans operations and software delivery, with a pragmatic focus on resilience, continuous improvement and reliable systems.

Technical snapshot

Primary stack
Oracle, Java, .NET
Operating mode
SRE + Backend
Priority
Reliability and automation
Context
Critical systems and services

Career

Professional experience

My path has evolved from software development into reliability engineering, while keeping a strong foundation in code, systems and technical decision-making.

  1. 2019

    01

    Junior Software Developer

    Built software, solved straightforward issues and learned delivery discipline under the guidance of more experienced engineers.

  2. Dec 2020 - Nov 2022

    02

    Mid-level Software Developer

    Worked on more complex solutions across design, development and debugging, collaborating with multidisciplinary teams and taking on greater technical ownership.

  3. Dec 2020 - Present

    03

    Senior Site Reliability Engineer

    Lead infrastructure optimization, automation, monitoring, incident response and continuous improvement efforts to keep services reliable, scalable and observable.

Learning

Education and technical foundation

Formal training is complemented by a professional path focused on systems, backend engineering and operational improvement.

  1. 2016 - 2018

    01

    APEC

    English studies at the language school.

  2. Jan 2018 - Aug 2020

    02

    ITLA

    Software Development Technologist.

Builds

Featured projects

Public repositories that reflect hands-on work in tooling, automation and software built for operational use cases.

Illustrated project preview for SyncData showing synchronized folders and a terminal command.

01

CLI Utility

SyncData

.NET 8 console application for syncing files and directories between two paths, including progress feedback, logging, exclusions and permission preservation.

  • Synchronization between source and target paths.
  • Configurable exclusions and verbose output.
  • Permission and timestamp preservation.
  • C#
  • .NET 8
  • CLI
View Repository
Illustrated project preview for NNPPSS with a desktop interface, download list and progress bars.

02

Desktop Tool

NNPPSS

Java 17 tool for managing and downloading packages with persistence, retries, configurable limits and automatic extraction across multiple platforms.

  • Persistent and resumable downloads.
  • First-run setup and configurable limits.
  • Automatic extraction across platforms.
  • Java 17
  • Desktop
  • Automation
Open on GitHub

Contact

Build more reliable systems together

If you need support across reliability, automation or backend engineering, I can join technical conversations, focused reviews or hands-on delivery.

Open to collaboration, technical reviews and opportunities where system stability and execution quality genuinely matter.