Darlington O.

Key Skills

Software

AWS SageMaker

CVAT

Google Cloud Vertex AI

Label Studio

Mercor

Roboflow

Internal/Proprietary Tooling

Other

Top Subject Matter

Technology – Software Engineering, Developer Tools & Cloud Systems

E-commerce – Product Categorization, Customer Support & Retail Platforms

Finance – Risk Analysis, Fraud Detection & Secure Transactions

Top Data Types

Computer Code Programming

Text

Image

Top Task Types

Computer Programming/Coding

Evaluation/Rating

Prompt + Response Writing (SFT)

Function Calling

Question Answering

RLHF

Text Summarization

Classification

Text Generation

Data Collection

Fine-tuning

Red Teaming

Entity (NER) Classification

Segmentation

Object Detection

Bounding Box

Polygon

Transcription

Polyline

Cuboid

Point/Key Point

Freelancer Overview

I am a Senior Software Engineer, Systems Architect, and technology leader with over 10 years of experience in full-stack web development, web application development, mobile application development, cloud systems, IoT platforms, data-driven applications, and quality-focused technical execution. While my direct AI training and data labeling experience is entry-level, my background has involved structured review, documentation, testing, debugging, and careful evaluation of technical outputs, all of which require strong attention to detail and consistency. I have worked on AI-related integrations, predictive analytics features, recommendation systems, chatbots, real-time data pipelines, business-critical web platforms, admin systems, HR platforms, and mobile apps. This gives me a strong understanding of how accurate, consistent, and well-structured data supports reliable AI systems. I am comfortable reviewing text, code, workflows, web and app content, and technical outputs for accuracy, relevance, consistency, usability, and quality, while following detailed instructions and providing clear feedback.

Education

Work History