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I am a Senior Software Engineer and Full Stack Developer with deep expertise in Linux/Unix systems, containerized workflows, and building reproducible, automation-driven engineering platforms. I design scalable backend architectures, optimize CI/CD pipelines, and create deterministic development environments for high-reliability software. I work across Go, Python, and Node ecosystems, with strong command-line, debugging, and systems-level problem-solving capabilities. I translate complex technical requirements into production-ready solutions that empower global and AI-focused engineering teams.…I am a Senior Software Engineer and Full Stack Developer with deep expertise in Linux/Unix systems, containerized workflows, and building reproducible, automation-driven engineering platforms. I design scalable backend architectures, optimize CI/CD pipelines, and create deterministic development environments for high-reliability software. I work across Go, Python, and Node ecosystems, with strong command-line, debugging, and systems-level problem-solving capabilities. I translate complex technical requirements into production-ready solutions that empower global and AI-focused engineering teams.

Raul JR Majaras

Web Developer, App Developer, Full Stack Developer, +3

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I am a Senior Software Engineer and Full Stack Developer with deep expertise in Linux/Unix systems, containerized workflows, and building reproducible, automation-driven engineering platforms. I design scalable backend architectures, optimize CI/CD pipelines, and create deterministic development environments for high-reliability software. I work across Go, Python, and Node ecosystems, with strong command-line, debugging, and systems-level problem-solving capabilities. I translate complex technical requirements into production-ready solutions that empower global and AI-focused engineering teams.…I am a Senior Software Engineer and Full Stack Developer with deep expertise in Linux/Unix systems, containerized workflows, and building reproducible, automation-driven engineering platforms. I design scalable backend architectures, optimize CI/CD pipelines, and create deterministic development environments for high-reliability software. I work across Go, Python, and Node ecosystems, with strong command-line, debugging, and systems-level problem-solving capabilities. I translate complex technical requirements into production-ready solutions that empower global and AI-focused engineering teams.

Available to hire

I am a Senior Software Engineer and Full Stack Developer with deep expertise in Linux/Unix systems, containerized workflows, and building reproducible, automation-driven engineering platforms.

I design scalable backend architectures, optimize CI/CD pipelines, and create deterministic development environments for high-reliability software. I work across Go, Python, and Node ecosystems, with strong command-line, debugging, and systems-level problem-solving capabilities. I translate complex technical requirements into production-ready solutions that empower global and AI-focused engineering teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Application Developer at Mugna Tech

January 1, 2024 - Present

Developed smart-device and web-based applications using JavaScript and modern UI frameworks, improving deployment efficiency by 30%. Designed dynamic media rendering modules across screen resolutions and orientations, reducing display issues by 25%. Integrated third-party APIs including social media and content platforms to enhance data synchronization. Implemented adaptive layout logic for horizontal and vertical displays, improving user viewing experience by 35%. Optimized image scaling and rendering pipelines, reducing load times by 40%. Applied AI-powered content filtering and enhancement tools to improve visual quality by 15%. Collaborated with clients to gather requirements and iterate features, reducing rework cycles by 18%. Built reusable UI components for consistency across devices. Improved stability by addressing memory leaks and optimizing background processes, increasing uptime by 10%. Authored technical docs and setup guides, reducing onboarding time by 25%. Led code revi

Software Engineer at CoDev

June 1, 2018 - December 1, 2023

Built and maintained JavaScript-based applications for web and device platforms serving thousands of users. Developed responsive UI components optimized for media-heavy content, improving rendering accuracy by 30%. Integrated RESTful APIs and OAuth authentication for secure third-party data access. Implemented display management logic to support multiple device orientations and resolutions. Optimized front-end performance, reducing average load times by 35%. Collaborated with designers and product owners to translate concepts into functional apps. Implemented automated testing and debugging workflows, reducing production issues by 22%. Enhanced media presentation with AI-assisted image processing. Maintained CI/CD pipelines, improving release stability by 15%. Provided ongoing support for live applications with minimal downtime and contributed to scalable architectural decisions.

Application Developer at Everise

September 1, 2015 - May 1, 2018

Developed client-facing applications using JavaScript, HTML, and CSS. Built UI features focused on clarity and usability, increasing user satisfaction. Integrated external APIs to support dynamic content delivery. Assisted in optimizing media rendering for various devices. Fixed performance bottlenecks, improving responsiveness by 15%. Collaborated with cross-functional teams to deliver features on schedule. Supported application testing, debugging, and deployment activities, and documented technical processes and workflows.

Software Engineer at DataForge Labs

October 1, 2023 - Present

Engineered multi-step command-line workflows for debugging, refactoring, data processing, and build automation, reducing engineering cycle time by 35% and improving developer productivity across teams. Designed fully reproducible Docker-based environments powering 40+ engineers, standardizing tooling, eliminating environment drift, and cutting onboarding/setup time by 50%. Built deterministic test suites, API validation tools, and automated regression pipelines that increased overall system stability by 45% and ensured predictable release behavior. Optimized Linux-based microservices and backend processes using Go, Node.js, improving execution efficiency and decreasing runtime failures by 30%. Enhanced CI/CD reliability by resolving cross-platform build issues, dependency conflicts, and pipeline bottlenecks—resulting in a 60% faster deployment flow and more stable releases. Authored comprehensive technical specifications, reproducible environment standards, API documentation, and tro

Software Engineer at ZenithWorks Global

June 1, 2020 - February 1, 2023

Developed high-performance backend systems using Go and Node.js to support high-volume web production environments. Containerized monolithic and legacy services into Docker-based microservices, reducing deployment inconsistencies by 70% and creating fully reproducible development and staging environments. Implemented automated test suites, deterministic build processes, and API reliability checks that lowered defect rates by 40% and significantly stabilized backend service releases. Designed and optimized CI/CD pipelines using GitLab CI and GitHub Actions, resulting in a 2× increase in deployment speed, improved rollback safety, and better developer throughput. Built and integrated RESTful and RPC-based APIs across distributed systems, improving data flow efficiency and ensuring robust communication between internal and external services. Documented backend architecture, API specifications, environment variables, deployment procedures, and DevOps workflows to streamline cross-team col

Full Stack Developer at VerseHub

May 1, 2014 - May 1, 2020

Developed full-stack applications while implementing shell-based automation scripts that improved local setup consistency by 80% across developers. Built Docker development pipelines that replaced manual configuration, reducing environment setup time from hours to minutes. Used Node.js, Python, and Go across backend tools, integrations, and internal utilities supporting multi-service architectures. Designed internal documentation including setup guides, reproducibility steps, and architecture diagrams for cross-team engineering alignment.

Full Stack Developer at TechCore Philippines Inc

July 1, 2008 - April 1, 2014

Built full-scale web applications while administering Linux servers, optimizing performance through log analysis, memory tuning, and shell scripting. Automated deployment tasks with Bash scripts, cutting release time by 60% and reducing manual errors significantly. Contributed to early CI workflow design using Git and automated build tasks, improving team efficiency and code stability. Integrated multi-language ecosystems including PHP, JavaScript, and Python to support evolving product requirements.