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Bryan Jimenez

Annotation and Classification Specialist

Costa Rica flagN/A, Costa Rica
$25.00/hrIntermediateLabel StudioSuperannotateRoboflow

Key Skills

Software

Label StudioLabel Studio
SuperAnnotateSuperAnnotate
RoboflowRoboflow
Scale AIScale AI
AppenAppen

Top Subject Matter

Financial Data
KYC Compliance
Identity Verification AI

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Annotation and Classification Specialist – KYC Platform (Citi Bank). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Junior Analyst, UPI and Certificate in Customer Service, INA. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishSpanish

Labeling Experience

Annotation and Classification Specialist – KYC Platform (Citi Bank)

TextClassification
At Citi Bank, I performed annotation and classification of sensitive financial data as part of compliance and identity verification processes. I supported the improvement of automated KYC verification models through accurate data labeling and validation. The work involved detailed validation, reporting of inconsistencies, and direct contribution to AI training initiatives. • Annotated and classified financial documents for compliance. • Ensured quality and accuracy in identity verification models. • Validated AI-driven outputs and reported discrepancies. • Provided feedback supporting AI system improvements.

At Citi Bank, I performed annotation and classification of sensitive financial data as part of compliance and identity verification processes. I supported the improvement of automated KYC verification models through accurate data labeling and validation. The work involved detailed validation, reporting of inconsistencies, and direct contribution to AI training initiatives. • Annotated and classified financial documents for compliance. • Ensured quality and accuracy in identity verification models. • Validated AI-driven outputs and reported discrepancies. • Provided feedback supporting AI system improvements.

2025 - 2026

Data Labeling and Validation Specialist – Vendor Management AI (Amazon Costa Rica)

TextClassification
At Amazon Costa Rica, I validated vendor management software by labeling inventory and logistics data. Evaluating platform responses, I provided feedback critical to LLM-like system training and performance enhancement. I tracked tickets and delivered structured input to optimize AI vendor management solutions. • Labeled inventory and logistics system data. • Evaluated outputs for AI/LLM quality standards. • Provided system refinement feedback and ticket tracking. • Worked on iterative training cycles for AI improvement.

At Amazon Costa Rica, I validated vendor management software by labeling inventory and logistics data. Evaluating platform responses, I provided feedback critical to LLM-like system training and performance enhancement. I tracked tickets and delivered structured input to optimize AI vendor management solutions. • Labeled inventory and logistics system data. • Evaluated outputs for AI/LLM quality standards. • Provided system refinement feedback and ticket tracking. • Worked on iterative training cycles for AI improvement.

2022 - 2025

Technical Data Annotator – Assembly Line AI Validation (Intel Costa Rica)

TextClassification
At Intel Costa Rica, I tested and annotated technical data from assembly lines for error classification and AI validation. The role involved producing detailed reports and escalating data for predictive maintenance systems. Methodologies applied were aligned with industrial AI model training and evaluation standards. • Labeled and classified technical manufacturing data. • Provided error annotation and escalation for AI models. • Generated reports for engineering and AI validation. • Supported predictive maintenance AI systems.

At Intel Costa Rica, I tested and annotated technical data from assembly lines for error classification and AI validation. The role involved producing detailed reports and escalating data for predictive maintenance systems. Methodologies applied were aligned with industrial AI model training and evaluation standards. • Labeled and classified technical manufacturing data. • Provided error annotation and escalation for AI models. • Generated reports for engineering and AI validation. • Supported predictive maintenance AI systems.

2020 - 2022

Customer Interaction Data Annotator – Support AI Training (Claro)

TextClassification
At Claro, I conducted annotation and classification of customer interactions for training automated support and billing models. My work included systematic data labeling, error tracking, and process optimization in telecom settings. The results provided quality data inputs for AI-driven customer service improvements. • Annotated customer service and billing platform data. • Classified cases for AI support model training. • Reported and tracked technical issues for process enhancements. • Enabled data-driven telecom AI optimization projects.

At Claro, I conducted annotation and classification of customer interactions for training automated support and billing models. My work included systematic data labeling, error tracking, and process optimization in telecom settings. The results provided quality data inputs for AI-driven customer service improvements. • Annotated customer service and billing platform data. • Classified cases for AI support model training. • Reported and tracked technical issues for process enhancements. • Enabled data-driven telecom AI optimization projects.

2016 - 2018

Education

N

N/A

High School Diploma, General Studies

High School Diploma
Not specified
N

N/A

Certificate in Special Event Coordination, Special Event Coordination

Certificate in Special Event Coordination
Not specified

Work History

C

Citi Bank

testing and validation

Heredia
2025 - 2026
I

Intel Costa Rica

AI Tester

Heredia
2020 - 2022