Mario Cornejo — Resume

MARIO ROY CORNEJO BELLIDO

Business Management & Data Analytics

Lima, Peru 15038  ·  +51 979 001 717  ·  cornejomariob@gmail.com  ·  linkedin.com/in/hicor13  ·  mariocornejo.com

Profile

Professional with 3 years in process optimization and business analysis. At CR Cobranzas, implemented with Claude Code a SQL database that replaced spreadsheets in a legacy process and automated data consolidation for ISO reports. At INDRA, cut the QA cycle by 90% with no additional budget. Best fit: Business Analyst, Operations Analyst, or Growth Operations Specialist.

Education

Universidad Privada San Juan Bautista, Ica, Peru
Bachelor's in Business Administration · SUNEDU-certified
Dec 2022

Experience

Digital Channels Assistant · CR Cobranzas, Lima, Peru
  • Digital transformation with Claude Code: SQL database for the legacy communications process.
  • Independence from spreadsheets: custom SQL built for the team and fast reporting with Python/scraping.
  • Automation of data consolidation for ISO reports.
  • Control of sensitive records through search and filtering with Power Query.
  • Ran mass sends across digital channels and resolved bottlenecks in the operational workflow.
Mar 2026 – present
Quality Assurance Analyst · INDRA Servicios Peru, Ica, Peru
  • Technical validation of Digital Assets following established protocols.
  • Designed and implemented several QA workflow optimizations that together shortened cycle times.
  • Improvements applied to the existing manual process, with no additional budget or tooling.
Oct 2025 – Jan 2026
Administrative Assistant & Marketing Designer · Clínica Veterinaria Mi Mascota, Ica, Peru
  • Produced management reporting for decision-making.
  • Redesigned branding and managed social media.
May 2022 – Oct 2024
Supervision & Coordination Specialist · Marketing Alterno, Ica, PeruNov – Dec 2024
Front Desk Receptionist · Hotel Matryoshka, Ica, PeruDec 2019 – Mar 2020

Certifications

English B2 First (Cambridge) · MOS Associate (in progress) · CS50 SQL, Harvard (module 2) · Basic Japanese I (APJ)

Skills & Interests

Technical: Advanced Excel, Power Query, Google Workspace, Adobe CC, Claude Code, Linux, Docker, Python (basic), SQL (CS50 Harvard, module 2)

Languages: Native English, native Spanish, basic Japanese