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Carlos G.

Carlos G.

Trilingual | Billing & Collection Specialist | Customer Support Expert

I help businesses recover revenue, improve payment consistency, and deliver professional client communication. With 5+ years of experience in billing, collections, and customer support, I specialize in turning disorganized processes into structured, efficient systems that get results. In my current role as a Billing & Collections Officer, I: ✔ Recovered 70%+ of previously written-off debt ✔ Increased on-time client payments to over 90% through structured payment plans ✔ Improved communication workflows to reduce delays and strengthen client relationships I’m fluent in Spanish, English, and Portuguese, and experienced working with U.S.-based clients and systems. What I can help you with: • Billing and collections management • Payment follow-ups and client communication • Accounts receivable tracking and reporting • Customer support (email, chat, phone) • Virtual assistant tasks and admin support • CRM and workflow organization My background in Industrial Engineering allows me to approach every task with structure, accuracy, and continuous improvement. I’m currently expanding my skills in AI and automation to help businesses streamline operations and save time. If you’re looking for someone reliable, detail-oriented, and focused on results, I’m ready to help.

🇳🇮Diriamba, Nicaragua$16/hr100% JSSSince Jun 2019

Earnings and projects

MRR
$1.2k

Last 6 months ÷ 6

World#39,837 / 412k
🇳🇮Country#219 / 1,207
Revenue, last 30 days
$0

Last 6 months: $7.4k

Total earnings
$13k

Billed in all: $15k

World#172,034 / 412k
🇳🇮Country#696 / 1,207
Per project
$6.7k

$7.4k in the last 6 months

World#25,429 / 412k
🇳🇮Country#156 / 1,207
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇳🇮Country#224 / 1,207
Projects in all
2

Across 5 contracts

0% fixed100% hourly
World#328,886 / 412k
🇳🇮Country#486 / 1,207

Earnings, last 30 days

$14.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$14.2k$14.4k$14.6k$14.8kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 12

Rarest: top 9% in Multilingual Translation, of 397. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Webdocs Document Management6 freelancers · 🇳🇮 #1Top 17%
  2. #24Automation Framework218 freelancers · 🇳🇮 #1Top 11%
  3. #36Multilingual Translation397 freelancers · 🇳🇮 #2Top 9%
  4. #147Process Optimization874 freelancers · 🇳🇮 #3Top 17%
  5. #391Client Management2,926 freelancers · 🇳🇮 #2Top 13%
  6. #813Generative AI5,038 freelancers · 🇳🇮 #3Top 16%
  7. #871Phone Support5,089 freelancers · 🇳🇮 #18Top 17%
  8. #878Phone Communication6,538 freelancers · 🇳🇮 #19Top 13%