Available for new engagements

Fullstack Developer · Germany

John Ben Uera

Highly skilled software developer with over 10 years of experience building and maintaining complex software systems. Proficient in various programming languages and frameworks with expertise in backend development, mobile app development, and DevOps. Well-versed in Agile and Scrum methodologies and possess strong analytical thinking and problem-solving skills.

/ Service focus

Service Focus

01

Backend Platform Modernization

I modernize legacy backend services into well-structured APIs, improve system boundaries, and reduce delivery friction. Typical outcomes include faster feature rollout, better reliability, and cleaner integration with mobile and web clients.

02

Cloud & DevOps Enablement

I build CI/CD pipelines, observability dashboards, and infrastructure workflows that scale with team growth. By standardizing operations and reducing toil, organizations gain better release confidence and stronger uptime for customer-facing services.

03

Technical Leadership & Delivery

I partner with engineering managers and founders to shape realistic roadmaps, align architecture with business objectives, and mentor teams through high-impact projects. The goal is consistent delivery, not heroics.

/ Engineering approach

Engineering Approach

Held loosely. Revised often.

I help teams deliver reliable software products by balancing speed, quality, and long-term maintainability. My work starts with understanding business goals, user needs, and operational constraints. From there, I design delivery plans that reduce risk early through thin vertical slices, measurable milestones, and clear communication with stakeholders.

In backend development, I focus on API contracts, observability, and predictable behavior under load. I build systems that are straightforward to monitor, easy to debug, and safe to evolve as product requirements change. This includes careful data modeling, practical event-driven integration, secure authentication patterns, and resilient error handling that improves user trust.

In DevOps and cloud engineering, I prioritize repeatable infrastructure and dependable release workflows. Automated pipelines, policy checks, and actionable alerts make deployments safer and reduce manual effort. I enjoy coaching teams on release strategy, rollback plans, incident readiness, and postmortem habits so teams can recover quickly and learn continuously.

/ Projects

Projects

Personal and community web projects I've built outside of client work.

Tourism Portal

Pantabangan Tourism Portal

A tourism and travel guide for Pantabangan, Nueva Ecija — a personal contribution to promote eco-tourism, heritage, and adventure activities in Central Luzon.

Visit site → VueSupabaseWeb
Pantabangan Tourism Portal

/ Experience

Experience

August 2024 - Present

Software Engineer

Fuljoyment

  • Created APIs for Orders and Products for an Autostore machine using .NET Core.
  • Created client invoices using PDFsharp.
  • Built an Attendance API with Personio integration.
May 2024 - December 2024

Consultant

StashPH

  • Optimized AWS infrastructure to reduce costs and improve server efficiency.
  • Enhanced the platform CI/CD pipeline for better efficiency and reliability.
  • Implemented monitoring solutions to improve observability and operational stability.
December 2020 - April 2024

DevOps

Accenture

  • Managed cloud platforms (AWS, Azure, GCP) for provisioning and streamlining deployments for a Conversational AI Program.
  • Managed complete client deployment lifecycle from infrastructure setup and app deployment to comprehensive testing.
  • Provided support to CAIP clients and offshore Centene Corporation projects.
  • Provided production support for Unified Member View and Softheon.
  • Developed automation scripts for SQL deployments.
  • Developed APIs for file management and PDF deployments.
September 2016 - September 2020

Software Engineer

StashPH

  • Developed RESTful APIs for Stash using Spring Boot.
  • Maintained and modernized a Spring MVC legacy application.
  • Handled backend engineering and DevOps responsibilities.
  • Integrated with PhilHealth EClaims API, third-party insurance APIs, and hospital HIS systems.
  • Developed a Flutter mobile app for a third-party insurance company.
  • Developed RESTful APIs for EMR and ePrescription using Express.js.

/ Skills

Skills

DevOps
Kubernetes
Docker
Bash Scripting
Jenkins
Git Repository Management
Automation
Terraform
Helm
Nginx
AWS
Azure
GCP
Backend Development
Go
Fiber
Java
Spring
PHP
Laravel
Node.js
Express.js
NestJS
Python
Flask
REST
SOAP
GraphQL
Frontend Development
JavaScript
Vue.js
HTML5
CSS3
Mobile App Development
Android
iOS
Flutter
Databases
MySQL
MSSQL
PostgreSQL
MongoDB
Elasticsearch
Redis
Other
Agile
Scrum
Analytical Thinking
Object-Oriented Programming
SOLID Principles
MVC Pattern
Industry Experience
Health Care
Education
AI
Fulfillment Process
E-commerce

/ Get in touch

Working on something worth building?

Open to freelance and full-time roles in backend, cloud, and DevOps. The fastest way to reach me is email.

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