Sergio Banuelos profile photo
Portfolio

Sergio Banuelos

Aspiring Software Engineer

sergiobanuelos03@gmail.com Greater Atlanta, GA linkedin.com/in/sergio-banuelos-atl

Coding enthusiast Dog-hiker Ranked grinder

Professional Summary

Results-driven and perpetually curious, I am a computer science student with a foundation built on hands-on leadership, team collaboration, and a relentless drive to solve problems with technology. Currently pursuing a Bachelor of Science in Computer Science at Western Governors University, I bring a unique blend of technical skill and real-world experience leading teams in demanding, fast-paced environments.

My goal is to contribute to high-impact engineering teams — ultimately targeting roles at world-class technology organizations where innovation and collaboration define the culture. I thrive when learning something new and building something meaningful alongside others.


Skills

Programming & Development

Python JavaScript React HTML5 CSS3 Node.js SQL REST APIs Git & GitHub

AWS & Cloud

EC2 S3 CloudFront Route 53 ACM Lambda EventBridge AppSync Bedrock Amplify IAM

What I love about AWS is how the pieces click together — one cloud, the right tool for each job. I’ve wired S3 + CloudFront + Route 53 + ACM for static hosting (this very site), stood a full-stack app up on EC2 behind CloudFront (my Valorant coach at rebuy.gg), and built serverless AI agents on Lambda + EventBridge + Bedrock and real-time apps on AppSync + Amplify.


Tools & Platforms

  • VS Code, GitHub, Vercel
  • Database design & ER modeling
  • Agile / collaborative development workflows
  • Claude API, Google ADK & Gemini, Henrik / Riot API integration

Soft Skills

  • Team leadership — supervised multi-person crews in high-stakes environments
  • Communication — clear, direct, and effective across teams and clients
  • Problem-solving — analytical mindset applied to both technical and operational challenges
  • Adaptability — thrives in dynamic, changing environments

Experience

Dog Walker & Trail Guide

October 2024 — Present   Chattahoochee Dog Hikes · Atlanta, GA

  • Lead group hikes for dogs of varying breeds, sizes, and temperaments along Chattahoochee River trails, ensuring each dog receives individual attention.
  • Collaborate closely with a team of fellow trail guides to design safe, engaging, and enriching outdoor experiences for every dog in our care.
  • Continuously monitor animal health and behavioral cues during hikes, making real-time decisions that prioritize the safety and well-being of all animals.
  • Maintain clear communication with pet owners regarding their dog's progress, behavior, and health observations after each session.

Construction Foreman

2021 — 2024   KS Pro Painters LLC · Atlanta, GA

  • Supervised and coordinated a crew of up to 8 commercial painters across multiple large-scale project sites, ensuring work was completed on schedule and to specification.
  • Managed daily logistics including material procurement, safety compliance, and crew scheduling in a high-pressure, deadline-driven environment.
  • Communicated directly with project managers and clients to translate technical requirements into actionable plans for the team.
  • Enforced OSHA safety standards and maintained an injury-free record across all supervised projects.

Education

Bachelor of Science — Computer Science

2024 — Present   Western Governors University · Online

  • Relevant coursework: Data Management Foundations, Web Development Fundamentals, Discrete Mathematics, Software Engineering
  • Studying database design, ER modeling, normalization, and full-stack web development
  • Actively building portfolio projects using Python, JavaScript, React, and cloud platforms

High School Diploma

Graduated 2020   Pebblebrook High School · Mableton, GA


Technical Skills Matrix

A summary of my current technical proficiency across key areas of software development.

Sergio Banuelos — Technical Skills Assessment (Self-Evaluated, 2026)
Skill Category Proficiency Level Years of Use
Python Programming Language Intermediate 2 years
JavaScript Programming Language Intermediate 2 years
React Frontend Framework Developing 1 year
HTML5 / CSS3 Web Technologies Proficient 2 years
SQL Database Developing 1 year
Git & GitHub Version Control Proficient 2 years
Node.js Backend Runtime Developing 1 year
AWS Cloud & Deployment Intermediate 1 year

Projects

CeREbrus — Enterprise Retail Intelligence Platform

lablab.ai Hackathon — Solo Builder | Transforming Enterprise Through AI

Built solo during lablab.ai's "Transforming Enterprise Through AI" hackathon, CeREbrus is an enterprise retail intelligence platform powered by Google's Agent Development Kit (ADK) and Gemini. It orchestrates three specialized AI agents — Knowledge Guardian, Customer Intel, and Synthesis — coordinated by a dedicated Governance agent that enforces compliance and oversight across every decision.

I designed the full multi-agent architecture, built the Python backend, and deployed it live during the competition via a Cloudflare Tunnel — taking it from concept to a publicly reachable demo inside the hackathon window.

CeREbrus dashboard hero view
Intelligence dashboard
CeREbrus cross-domain query interface
Cross-domain agent query
  • Stack: Google Agent Development Kit (ADK), Gemini, Python, Cloudflare Tunnel
  • Solo build — full AI agent architecture, backend development, and live deployment
  • Four-agent design: three specialist agents plus a Governance agent for compliance oversight
  • Repository: github.com/SergioB03/CeRebrus

Valorant AI Companion — Performance & Mental-Game Coach

Personal Project — Live at rebuy.gg

This one is personal. I've been a ranked Valorant player for years, and the coaching tools on the market obsess over aim and game sense while ignoring the part that actually wins matches — the mental game. So I built the tool I wanted to exist, and shipped it. Search a Riot ID and it pulls your recent matches, then surfaces tilt patterns, loss-streak triggers, and personalized reads across four tools — a stats Dashboard, Performance Analysis, an AI Mental Coach, and a RAG-backed Meta Q&A.

It's a full-stack app — a React front end on a Python / FastAPI backend — that integrates the Henrik (Valorant) API for match data and the Claude API for context-aware coaching, with a vector database powering Retrieval-Augmented Generation (RAG) so the advice stays grounded in the player's own history. It runs live on AWS — an EC2 instance behind CloudFront (CDN + HTTPS), with an ACM certificate and Route 53 DNS.

Valorant AI Companion dashboard with live match stats
Live stats dashboard
Valorant AI Companion AI mental coach
AI mental coach
  • Stack: React, Python / FastAPI, Claude API, Henrik API, Vector DB (RAG)
  • AWS: EC2 (origin) · CloudFront (CDN + TLS) · ACM · Route 53
  • Four tools in one: Dashboard, Performance Analysis, AI Mental Coach, RAG Meta Q&A
  • Live: rebuy.gg  ·  Repository: github.com/SergioB03/Valorant-ai-companion

Undercurrent — Real-Time Team Morale as a Living River

AWS Builder Center — Full Stack Challenge (prompt: “CURRENT”) · Solo, ~24 hours

A team-morale app where the team is the weather. Everyone drops one anonymous mood ping a day; the pings aggregate into a living river — calm and sunny through storm and rapids — that every teammate watches change in real time. The thesis: shorten the distance between when a team starts struggling and when its lead finds out.

Built solo in ~24 hours on AWS Amplify Gen 2 (Cognito, AppSync + DynamoDB, Lambda): a Lambda on the ping stream recomputes one authoritative weather state and pushes it to every open browser via AppSync subscriptions, and Amazon Bedrock (Claude Haiku 4.5) writes the lead a weekly “current report.” The river itself is hand-drawn on Canvas 2D — no game engine, no art assets.

  • AWS: Amplify Gen 2 · AppSync (real-time) · DynamoDB · Cognito · Lambda · Bedrock
  • Anonymity by schema design, with a single server-side source of truth for the “weather”
  • Live demo: Amplify Hosting  ·  Repository: github.com/SergioB03/Undercurrent

Signalcraft — An Autonomous Nightly Agent (Scrap the Robot)

AWS Builder Center — Weekend Creative Agent Challenge 2026 · Solo, one weekend

A group adopts Scrap, a salvaged robot who runs on signal: every honest daily check-in keeps him powered. Overnight, while nobody's watching, an autonomous agent writes a short log entry in his voice, waiting for the team by morning. The design constraint is the whole idea — Scrap is powered by honesty, not happiness: a terrible day powers him exactly as much as a great one; he only sleeps when no one shows up.

Built solo in one weekend, end-to-end on AWS serverless: React + Vite on Amplify Hosting, Amplify Gen 2 (Cognito, AppSync + DynamoDB with live subscriptions), a Lambda on the data stream computing Scrap's power state, and an EventBridge Scheduler waking a Python Lambda that calls Amazon Bedrock (Claude Haiku 4.5) to write each night's entry.

  • AWS: Amplify Gen 2 · AppSync + DynamoDB · Cognito · Lambda · EventBridge Scheduler · Bedrock
  • A deliberate concept build — designed with a scheduled teardown so an unattended nightly job can't outlive its purpose
  • Anonymity is structural: the schema stores a score with no author and a name with no score
  • Repository: github.com/SergioB03/Signalcraft

DineroClaro — Bilingual Financial Literacy Chatbot

Hackathon Project — VibraATL @ Georgia State University · Where it started

This is the one that started it all. Built at the VibraATL hackathon, DineroClaro is a bilingual financial-literacy chatbot aimed at empowering Atlanta's underserved Hispanic community — plain-language guidance on spending, cash flow, and core financial concepts, in the language people actually think in. On paper it was “just a chatbot.” In practice, it flipped a switch.

It was my first real spark: watching an AI turn a weekend idea into something that could genuinely help real people convinced me that AI is an extraordinarily powerful thing to build with. It also taught me the exact opposite lesson — that leaning on AI without solid fundamentals only carries you so far. That tension set my direction ever since: build ambitiously with AI, and reinforce the CS fundamentals underneath it every step of the way.

  • Stack: Expo (React Native), TypeScript, Python service layer, REST APIs, an AI chat module
  • Clean separation of concerns — dedicated app/, backend/, database/, services/, and ai/ layers
  • The realization that shaped my path: AI as a force multiplier, fundamentals as the foundation
  • Repository: github.com/ullahasmat/DineroClaro

Personal Portfolio Website — Multi-Page Static Site

Academic Project — Western Governors University (B.S. Computer Science)

Designed and developed this portfolio site from scratch as the capstone for WGU's Web Development coursework. The brief required a frameworkless build — pure HTML, CSS, and JavaScript only — to demonstrate fluency with semantic markup, hand-written CSS architecture, and native DOM scripting rather than relying on modern tooling.

The site is structured around three interconnected pages (Résumé, Cover Letter, Career Goals) sharing a single external stylesheet, and includes dynamic content (a JavaScript-populated "last updated" date), a form with validation, and embedded local media — all without a build step.

  • Stack: HTML5, CSS3, vanilla JavaScript, Google Fonts — no frameworks, no build tools
  • Three interconnected pages sharing a single master.css stylesheet, plus an interactive “Sergio’s World” build
  • Demonstrates semantic markup, advanced CSS selectors, responsive layout, and native DOM manipulation
  • Deployed on AWS — S3 + CloudFront + Route 53 + ACM — live at sergiobanuelos.dev
  • Repository: github.com/SergioB03/resume-v2