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Julian SierraJS
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Julian Sierra

@juliansierra2

Sales Representative at Asurion, ranking in Q1-Q2 on NSP100 while helping U.S. customers claim their mobile devices and cross selling.

Colombia
Message

At Asurion, I assist U.S. customers, identify their needs, and cross-sell relevant products and services. I ranked in Q1-Q2 of the sales team on Net Sales per 100 calls, with peak months reaching 8.1 against a 4.5 target.

At Pure Life Insurance, I onboarded brokers and created training and hiring documentation for the life and health team. I also managed social media content and used Claude to speed up production.

At Lean Solutions Group, serving Language Testing International, I supported English- and Spanish-speaking customers by phone and email, with CSAT of 98% or higher. I also helped customers install testing software and access exams, and monitored automated proctoring sessions.

At Transcom, serving Walmart.com, I led a team of 10-16 agents, maintaining an average CSAT of 95% against a 93% target. I provided individual performance coaching and handled escalated customer calls.

Experience

Work history, roles, and key accomplishments

Asurion logoAS
Current

Sales Representative

Sep 2025 - Present (1 year 1 month)

Ranked in the top half of the sales team on Net Sales per 100 calls (NSP100), with peak months reaching 8.1 against a 4.5 target. Assist U.S. customers, cross-sell relevant products, and resolve escalated calls professionally.

Education

Degrees, certifications, and relevant coursework

CS

Corporación Universitaria Nacional de Educación Superior

Systems Engineering, Systems Engineering

2025 -

Pursuing a Systems Engineering degree, currently in progress since August 2025.

DataCamp logoDA

DataCamp

Data Analytics, Data Analytics

2026 -

Ongoing Data Analytics certification covering SQL, Excel, and Power BI, in progress since August 2026.

IA

Instituto Politécnico Agroindustrial

High School Diploma, General Studies

Completed high school education, earning a diploma in 2019.

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