RESUME

Sergio B Navarro Sala

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Las Vegas, NV • Open to relocate (U.S.) • Permanent Resident Email: sergio.navarro.sala@gmail.com • GitHub: github.com/Wulfenn • LinkedIn: linkedin.com/in/sergionavarrosala • Portfolio: wulfen.dev • Phone: 702-971-6385

SUMMARY

Entry-level Software Engineer (B.S. Computer Science, GPA 3.8, Oct 26, 2025) with strong Python/JavaScript/C++ fundamentals and production-deployed projects. Built browser-embedded applications (Sudoku solver in PyScript; Liar’s Dice game with client-side AI). 3+ years of high-volume customer experience in mortgage servicing; fluent in English and Spanish. Seeking Software Engineer or Junior Game Developer roles. Start: Nov 2025.

SKILLS

  • Languages: Python, JavaScript, C++, C#, Java, HTML, CSS, SQL
  • Frameworks/Tools: Next.js, React (foundational), PyScript, Tailwind CSS, Unreal Engine (basics), Android Studio, Git/GitHub, Vercel
  • Platforms: Windows, Linux; Bash/Linux CLI
  • Software Engineering: OOP, data structures & algorithms, debugging, version control, basic REST/HTTP
  • Soft Skills: customer communication, conflict de-escalation, documentation, teamwork
  • Other: U.S. Permanent Resident; Open to relocate (U.S.)

EDUCATION

B.S., Computer Science — Southern New Hampshire University — Oct 26, 2025
GPA: 3.8 • Relevant coursework: Data Structures & Algorithms, OOP, Software Engineering, Databases, Mobile Dev, Game Engine Fundamentals

PROJECTS

Sudoku Solver (PyScript, Python, HTML/CSS, Next.js)
Live: wulfen.dev/sudoku • GitHub: github.com/Wulfenn/csportfolio
  • Recursive backtracking solver with pre-flight board validation (row/column/box duplicates).
  • Keyboard-friendly grid (auto-advance, arrows, backspace); runs fully client-side via PyScript.
  • Deployed on Vercel; accessible, fast, and ATS-friendly.
Liar’s Dice (3-Player Browser Demo, JS/HTML/CSS)
Live: wulfen.dev/liars-dice • GitHub: github.com/Wulfenn/csportfolio
  • Turn engine enforcing AI → You → AI alternation; legal bid ordering and liar-call resolution.
  • Simple AI that raises or calls 'liar' using only its own dice (no player peeking).
  • Static deployment with clear logs and round outcomes.
Planned: To-Do App (Client-Side or Full-Stack)
  • Accessible task UI with filters, persistence, and keyboard shortcuts.
  • Focus on clean state management and responsive design.
Planned: Unreal Engine Mini-Game
  • Upgrade/port of school project; gameplay polish and basic performance tuning.

EXPERIENCE

Mortgage Servicer — Pennymac Loan Services, LLC — Las Vegas, NV
Aug 2022 – Present
  • Handle ~50 inbound calls/day across escrow, tax & insurance, payoff, principal recast, and general servicing.
  • Resolve inquiries with high accuracy and compliance, documenting actions in CRM while meeting AHT/SLA targets.
  • Collaborate across tax/insurance/escrow teams to expedite complex cases; bilingual support (English/Spanish).

LANGUAGES

English (fluent), Spanish (fluent)