Gabriel G.
Senior Automation & Integration Engineer (N8N, WSO2, IBM ACE)
I am a Senior Automation & Integration Engineer with 20+ years of experience designing, implementing, and operating enterprise integration and automation solutions across heterogeneous environments. My background combines traditional enterprise middleware with modern low-code / no-code automation platforms, allowing me to bridge legacy systems with cloud-native and SaaS ecosystems. I have extensive hands-on experience working with IBM Integration Bus, IBM App Connect Enterprise (ACE), IBM MQ, and IBM DataPower, delivering reliable, secure, and scalable integration architectures. In parallel, I have led and executed integrations using Oracle Service Bus (OSB) and Oracle SOA Suite, applying enterprise integration patterns, message mediation, and service orchestration best practices. On the open-source and API management side, I have deep expertise with WSO2 Enterprise Integrator / Micro Integrator and WSO2 API Manager, including gateway configuration, policy enforcement, mediation flows, data services, and API lifecycle management. More recently, I have focused on automation and workflow orchestration using n8n and make, building end-to-end workflows that integrate APIs, SaaS platforms, webhooks, and AI-driven processing. This combination of enterprise-grade middleware and agile automation tools enables me to deliver efficient, maintainable, and business-oriented integration solutions. I am strongly focused on reliability, performance, and observability, with solid experience in troubleshooting, JVM tuning, message flow analysis, and production support across complex integration landscapes.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $30
Billed in all: $215,468$215k
$10 in the last 6 months
Across 94 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 15
Rarest: top 10% in IBM DataPower, of 10. Ranked by MRR among everyone on Upwork with the skill.
- IBM DataPower10 freelancers · 🇦🇷 #1Top 10%🇦🇷#1 of 1
- #4WSO223 freelancers · 🇦🇷 #1Top 17%🇦🇷#1 of 1
- #4IBM MQ11 freelancers · 🇦🇷 #1Top 36%🇦🇷#1 of 1
- #6IBM WebSphere31 freelancers · 🇦🇷 #1Top 19%🇦🇷#1 of 1
- #150Web Service559 freelancers · 🇦🇷 #2Top 27%🇦🇷#2 of 4
- #204RESTful Architecture795 freelancers · 🇦🇷 #3Top 26%🇦🇷#3 of 11
- #388NGINX1,116 freelancers · 🇦🇷 #5Top 35%🇦🇷#5 of 10
- #429JSON1,293 freelancers · 🇦🇷 #6Top 33%🇦🇷#6 of 10