Rafael Fedelix
Head Of Engineering at Sympla
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolRafael Fedelix is a seasoned technology executive and engineering leader based in São Paulo with two decades of software engineering experience and over a decade in senior leadership roles. He has repeatedly scaled teams and platforms—leading up to 100 developers and 10 leaders—while driving measurable business outcomes such as 100% availability during peak traffic, 70% logistics efficiency gains, and a sustained drop in DORA metrics. Rafael blends deep hands-on technical expertise in Java/Kotlin microservices, AWS, event-driven architectures, data streaming and security with strong operational discipline around monitoring, vulnerability management and cost optimization. He has a track record of reducing turnover and improving diversity, increasing female representation to 45% at AMARO while cutting budgets by 18%. Comfortable moving between strategic CTO-as-a-service engagements and running large engineering organizations, he’s known for turning product and data needs into robust, auditable systems. An early-career practitioner of machine learning for transaction categorization (98% accuracy) and a builder of WMS and franchise platforms, he brings both delivery rigor and a penchant for tangible impact.
11 years of coding experience
10 years of employment as a software developer
Gestão de Sistemas de Informação Tecnologia da Informação, Gestão de Sistemas de Informação Tecnologia da Informação at Impacta Tecnologia
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
react-component9
credit-card9
ads9
payment9
credit9
react7
frontend6
mhealth6
css5
javascript5
web-development-tools4
Programming languages (2)
Github contributions (5)
rafaelfedelix/jsondiff
Aug 2017 - Aug 2017
Contributions:6 pushes, 1 branch in 1 day
rafaelfedelix/betsbr
Jan 2025 - Jan 2025
Contributions:3 pushes, 1 branch in 1 day
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