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Creating awesome things!
💡
Creating awesome things!
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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

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ag-gr-hub/README.md

Hello there! 👋

I'm Angel G. Gonzalez Rosado — a full-stack developer based in Puerto Rico. B.S. Information Systems (cum laude) from Colegio Universitario de San Juan; Holberton School Puerto Rico alum.

I ship production APIs, polished front-ends, and everything that holds them together — data pipelines, auth, observability, CI.

🛠️ What I'm doing now

Application Developer · Qualus Power Services — Sept 2022 – Present Full-stack work on internal tooling for power-grid design and planning: C#/.NET back-ends (repository pattern, SQL Server, SQLite), Angular + TypeScript SPAs, T-SQL stored procedures, Power BI and Tableau dashboards.

Founder / Lead Developer · AGR Solutions — Jan 2026 – Present Independent technology consultancy providing full-stack development, DevOps, cloud infrastructure, and cybersecurity services to small and mid-sized businesses — owning each engagement end-to-end, from discovery through build, deployment, and support.

🎓 Previously

Substitute Instructor · F.I.R.S.T. Institute — Feb 2024 – May 2025 Taught HTML, CSS, and JavaScript to groups of 10–25 students.

Software Developer · Consilience Analytics — Jul 2021 – Jul 2022 3D-data company in San Juan, PR. Built a multi-step Bash + Python worker/queue (Redis-backed) to analyze and dedupe ~3 PB across AWS S3 buckets. Managed AWS infra (IAM, S3, EC2) and C#/.NET back-ends across SQL Server, SQLite, and MySQL.

🎓 Education

B.S. Information Systems · Colegio Universitario de San Juan — Cum Laude Full-Stack Software Engineering · Holberton School Puerto Rico

🚀 Selected projects

Flowchart & Sequence Designer — 2025 – Present TypeScript library + React visual editor for flowchart and sequence diagrams. Fluent builder API, drag-and-drop canvas, multi-format I/O (JSON, Mermaid, PlantUML, SVG, PNG), input sanitization, CodeQL-scanned.

Hopeful Readings — 2025 Client site for a spiritual medium. Fully static, mobile-first, with canvas particle effects, Formspree booking, Schema.org structured data, and CI/CD via GitHub Actions.

🧰 Stack

Stack

GitHub Streak

Languages: C# · Python · TypeScript · JavaScript · SQL · C · Java · Shell · PowerShell Frameworks: FastAPI · async SQLAlchemy · Alembic · ASP.NET MVC · .NET · Angular · React 19 · Vite · Node.js · Bun · PrimeReact · MUI · Zustand · i18next · Jinja Data: PostgreSQL · Microsoft SQL Server · MySQL · SQLite · Redis · T-SQL · LINQ · Power BI · Tableau Cloud & DevOps: AWS (S3, EC2, IAM) · Azure · Docker · Docker Compose · Dev Containers · GitHub Actions · NGINX · Apache2 · Linux · Git

🌐 Let's connect

LinkedIn Email GitHub

🗣️ Spanish (native) · English (fluent) — 🏎️ Off the clock: F1/F2/F3/E, IndyCar, MotoGP, rock climbing, drums, and old movies.

Pinned Loading

  1. AirBnB_clone_v4 AirBnB_clone_v4 Public

    Forked from jzamora5/AirBnB_clone_v3

    Python 1

  2. holbertonschool-higher_level_programming holbertonschool-higher_level_programming Public

    Python

  3. jemn21819/monty jemn21819/monty Public

    0x19. C - Stacks, Queues - LIFO, FIFO

    C

  4. Lord-Gusarov/simple_shell Lord-Gusarov/simple_shell Public

    C

  5. ag-gr-hub ag-gr-hub Public

    My GitHub profile.

    HTML