Revise README with updated personal details and experiences

Updated personal introduction and added coursework and experiences sections.

Author: claudio-codebase

README.md

@@ -1,21 +1,22 @@
-### welcome!
-* connect with me on [linkedin](https://www.linkedin.com/in/claudio-r-castillo/), i respond quickly to messages!
+### hello! 👋
+my name is claudio (they/them). i am computer science student at pomona college and software engineer. i will graduate in may 2026. my interests and experiences span across different engineering and non-engineering disciplines. you can find out a little bit more about me below: 
 
 ### internship experiences
 * i was a **software engineer intern @ microsoft** in the summer of 2025.
 * i was an **explorer intern @ microsoft** in the summer of 2024.
 * i was a **new technologist** in the summer of 2023.
 
-### extracurricular activities
-* governance
-  - pomona college board of trustees student member for the educational quality committee
-  - student representative to the shared governance committee
-  - previously the vice president of academic affairs for the associated students of pomona college
-* community work
-   - coordinator for the black and brown in computer science program in the department of computer science at pomona college
-   - founder, board member for the circuits + internet + media + software (cims) club
-   - finance office, senior board member for the latinx alliance club
-* art practice
-   - research-based conceptual art
-   - digital photography
-   - ceramics
+### coursework
+  - my past coursework includes: **data structures**, **algorithms**, **computer networks**, **computer systems**, **computability theory**, **functional programming**, socially-engaged software, computing education, and retro computing.
+  - i am currently studying **compilers** and **computational design tools** this semester. 
+
+### on-campus experiences
+* i have served as a **teaching assistant** for three different versions of the introductory programming course. it's one of my favorite gigs!
+* i have served as a **program coordinator** for black and brown in computer science (bbics), an initiative within our computer science department to build community.
+* in my first two years of college, i worked at our i.t. department as a **service desk consultant**. i was **promoted** as student **supervisor** of the service desk in my second year.
+* i have served in various capacities in our student goverment, faculty governance, faculty search committees, and college-wide task forces. this includes my tenure as our student government's **vice-president of academic affairs**.
+
+### other interests
+  - i am engaged in social justice, campus social life, and mentorship organizations on campus.
+  - some of the art i enjoy to make includes ceramics, photography, and collage.
+  - some of the activities i like to do are recreationally(!) cycling and rock climbing.