2026 — present01
Castillo Tech
Founder & Technology Consultant
Consulting for Brazilian and U.S. companies across websites, digital products, architecture and software development. Direct client collaboration and delivery through production.
The founder · RésuméSorocaba, Brazil
Agustin
Castillo.
Experience that
connects the dots.
2023 — 202502
Independent consulting
Product development & modernization
RNET software development from 2023, the Consen rebuild in Next.js and work with DEVVV from June 2025. Engagements preceding Castillo Tech that inform the consultancy’s expertise.
Oct 2024 — Dec 202503
Via Consulting
Technical Lead & Software Architect
Joined as an IT Consultant and was promoted in January 2025. Worked on frontend architecture, technical leadership, development standards and collaboration across web and mobile teams.
Oct 2022 — Apr 202404
Encora
Junior Frontend Developer
Worked with VMware on its web platform providing materials and training to product customers. Developed interfaces and collaborated in an international environment.
2018 — 202205
BPDM
Partner & Junior Developer
Started in February 2018. Developed the original Consen portal using PHP and jQuery, working with business requirements and web delivery.
A foundation to go further.
Software Architecture
FIAP · PosTech
Postgraduate specialization · Sep 2025 — Jul 2026Computer Engineering
UFSCar
Bachelor’s degreeAcross borders.
Portuguese
NativeEnglish
C1Spanish
B2Background & technical expertiseExpertise that
Expertise that
becomes delivery.
The experience of Agustin Castillo, founder and technical lead, applied to Castillo Tech projects.
Frontend
ReactNext.jsTypeScriptJavaScriptHTML / CSSReact Native
Websites
WordPressPHPGutenbergACFTwig / BladeWooCommerce
Software & data
Node.jsNestJSREST / GraphQLPrismaPostgreSQLFirebase
Quality & operations
JestPlaywrightCI/CDDockerAWSTerraform
Computer Engineering · UFSCarPostgraduate Software Architecture · FIAPPortuguese · English · Spanish