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Maximiliano BiseroMB
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Maximiliano Bisero

@maximilianobisero

Junior Data Analyst at Sanatorio del Oeste who cut customer service wait time by 67% and automated reporting in Excel.

Argentina
Message

What I'm looking for

I’m looking to develop my career in data analysis and business intelligence, building on my experience with operational indicators, reporting, and process improvement.

At Sanatorio del Oeste, I designed a system to categorize operational deviations, making management information visible and supporting KPI tracking.

I analyzed bottlenecks in the reception and service process and reduced customer service time from 15 minutes to 5. I also automated Excel-based reporting and cut bonus transcription work from 3 hours a day to 1 hour a week.

As Supervisor de Atención al Público, I coordinated a 77-person team across three sanatoriums and designed reports to track appointments, visits, attendance, and monthly billing.

I'm developing my path in data analysis and business intelligence. I completed Data Analytics training at CoderHouse and have experience with advanced Excel and Tableau, along with introductory training in Power BI and SQL.

Experience

Work history, roles, and key accomplishments

SO

Supervisor de Atención al Público

Sanatorio del Oeste

Feb 2022 - Aug 2026 (4 years 6 months)

Coordiné un equipo de 77 personas en 3 sanatorios, diseñé un sistema de categorización de desvíos operativos y optimicé el circuito de atención reduciendo el tiempo de atención al cliente de 15 a 5 minutos. Automatizó reportes de gestión y redujo el tiempo de transcripción de bonos en un 95%.

PS

Administrativo de Atención al Cliente

Proyecto Plan Sarmiento

Mar 2012 - Apr 2014 (2 years 1 month)

Brindé soporte y atención a docentes y autoridades, incluyendo capacitación y resolución de consultas, y realicé carga masiva de datos y soporte operativo en eventos públicos.

Education

Degrees, certifications, and relevant coursework

CoderHouse logoCO

CoderHouse

Data Analytics, Data Analytics

Completed Data Analytics program in August 2026, covering Power BI and SQL.

IT

Instituto Técnico San Judas Tadeo

Técnico Personal y Profesional en Informática, Computer Science

Completed technical education in computer science.

Tech stack

Software and tools used professionally

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