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D

Dennis Joram

Language Specialist – AI Trainer

TANZANIA flag
Mwanza, Tanzania
$20.00/hrExpertClickworkerData Annotation TechHivemind

Key Skills

Software

ClickworkerClickworker
Data Annotation TechData Annotation Tech
HiveMindHiveMind
LabelboxLabelbox
Micro1
MercorMercor
OneFormaOneForma
RemotasksRemotasks

Top Subject Matter

Swahili Sentiment Analysis

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Classification
Transcription

Freelancer Overview

Swahili Language Specialist – AI Trainer. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Arts, University of Dar es Salaam (2024) and Advanced Certificate of Secondary Education, Pandahill High School (2019). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertSwahiliEnglish

Labeling Experience

Utterance ITN annotator

TextFine Tuning
Identifying incorrect ITN category assignments and fixing them. Ensuring all digit-containing spans are accurately rewritten in spelled-out spoken form. Performing rework on utterances flagged during QA checks. Verifying that fixes follow client guidelines and language-native expectations. Providing justification for changes when needed.

Identifying incorrect ITN category assignments and fixing them. Ensuring all digit-containing spans are accurately rewritten in spelled-out spoken form. Performing rework on utterances flagged during QA checks. Verifying that fixes follow client guidelines and language-native expectations. Providing justification for changes when needed.

2026 - 2026

Swahili Language Specialist – AI Trainer

TextClassification
Led the curation and annotation of a large-scale Swahili text dataset for sentiment analysis. Developed comprehensive guidelines to ensure accurate sentiment representation and cultural nuance capture. Validated and finalized the annotated dataset for machine learning training. • Designed and implemented an annotation workflow for Swahili language sentiment analysis • Created detailed guidelines for annotators capturing idiomatic expressions and sentiment context • Reviewed and quality-checked all annotations for consistency • Final dataset improved model accuracy in Swahili sentiment classification

Led the curation and annotation of a large-scale Swahili text dataset for sentiment analysis. Developed comprehensive guidelines to ensure accurate sentiment representation and cultural nuance capture. Validated and finalized the annotated dataset for machine learning training. • Designed and implemented an annotation workflow for Swahili language sentiment analysis • Created detailed guidelines for annotators capturing idiomatic expressions and sentiment context • Reviewed and quality-checked all annotations for consistency • Final dataset improved model accuracy in Swahili sentiment classification

2022 - 2024

Education

U

University of Dar es Salaam

Master of Arts, Swahili Language

Master of Arts
2021 - 2024
P

Pandahill High School

Advanced Certificate of Secondary Education, History, Geography and Kiswahili

Advanced Certificate of Secondary Education
2017 - 2019

Work History

O

Oneforma

Annotator

Dar es Salaam
2026 - 2026
N

N/A

Virtual Administrative Assistant

Dar es Salaam
2025 - 2025