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Emiliano B.

Emiliano B.

Freelance AI Trainer & Code Data Annotator (Remote)

Angola flagLuanda, Angola

Key Skills

Software

Other

Top Subject Matter

C++ code generation
AI code review
and LLM training datasets

Top Data Types

TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Freelance AI Trainer & Code Data Annotator (Remote). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Universidade de Belas (2023). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Prompt + Response Writing (SFT), Computer Programming, and Coding.

Labeling Experience

Freelance AI Trainer & Code Data Annotator (Remote)

OtherPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelance AI trainer and code data annotator creating C++ prompt-to-code training examples and maintaining high-quality datasets for model use. Reviewed and debugged AI-generated C++ responses, then provided corrected solutions for logical errors, edge cases, and undefined behaviour. Rated and ranked model outputs using rubric-based evaluation to ensure instruction adherence, correctness, and clarity. • Wrote correct, well-documented C++ snippets in response to prompts for training data • Performed AI code review and debugging, supplying fixes and improved solutions • Applied rubrics for correctness, clarity, and adherence; produced preference-style rankings • Delivered consistent datasets with quality and throughput targets on a remote schedule

2024 - Present

C++ Developer — Orbita Software, Lda.

Other

C++ developer role that included debugging, unit testing, and peer code review to improve correctness and maintainability of software modules. While not explicitly an AI training/annotation position, the work supported creation of reliable code components and QA practices that align with model evaluation habits. Refactoring modernized legacy code using RAII, smart pointers, and STL to reduce defects. • Debugged defects using GDB and Valgrind; ensured correctness and stability • Wrote unit tests with Google Test and participated in peer code reviews • Refactored legacy C++ toward modern C++ patterns (smart pointers, RAII, STL) • Improved readability and reduced memory-related bugs

2022 - 2024

Education

U

Universidade de Belas

Bachelor of Science, Computer Science

Bachelor of Science
2019 - 2023

Work History

O

Orbita Software

C++ Developer

Luanda
2024 - Present
N

Nuvem Digital

Junior Software Developer

Luanda
2022 - 2024