Keep in touch with meI'm using Intch to connect with new people. Use this link to open chat with me via Intch app
Network Power<100 people
Roles
✔️100%
IT
🎥100%
Entertainment
💰50%
Investor & VC
Geos
🇺🇸50%
United States
Work Background
Computational Linguist
SiDiComputational Linguist
Oct. 2024 - May. 2025• Implemented and maintained Text to Speech (TTS) solutions for various devices and platforms at SiDi. • Applied prompt engineering to design and optimize prompt templates for generative AI, curating linguistic data for ASR, TTS, and Machine Translation. Leveraged prompt engineering methodologies to generate and manage multilingual corpora and translations, ensuring coverage of diverse registers and dialects. * Partnered with AI developers and used prompt engineering to iterate on prompts, outputs, and workflows for commercial and proprietary platforms. • Designed and managed data collection projects for speech and language processing tasks, ensuring data quality and diversity across different languages and dialects. • Collaborated with cross-functional teams to develop and refine linguistic models for natural language processing (NLP) applications. • Analyzed and annotated linguistic data, applying computational linguistics techniques to enhance model accuracy and performance. • Conducted quality assurance and validation of collected data to meet project specifications and enhance training data for machine learning models. • Assisted in the creation of linguistic resources, including dictionaries, ontologies, and language corpora, to support various language technologies.
Data Annotation Manager
CaliberAIData Annotation Manager
Nov. 2022 - Feb. 2023Greater DublinMaintained defamation detection technology dataset: growing it, inspecting for bias, and ensuring balance, for sentiment analysis machine learning tasks. Fine-tuned dataset for client purposes. Monitored opportunities concerning other language classes and the company’s annotation work. Contributed to copywriting of media, marketing, and promotion of the company’s work.
English Ontologist
Mind AIEnglish Ontologist
Jan. 2022 - Apr. 2022Seoul, South KoreaProvided analysis of natural language sentences to data model based on universal dependencies and treebank tags Developed common and domain-specific ontology Measured and analyzed the accuracy of lexical parsers Worked on scaling, contextualization/disambiguation, and other knowledge representations
Computational Linguist Project Manager
Venga GlobalComputational Linguist Project Manager
Mar. 2021 - Jun. 2021San Francisco, California, United StatesAnalyzed projects by defining the scope through analyzing project briefs and source content, raising, and resolving any queries during the evaluation phase. Designed/scoped tools for various NLP data collection tasks and worked closely with the development team. Prepared and designed guidelines and training materials aligned to client specifications. Provided hand-off instructions for fellow linguists and conducted pre-delivery QA checks.
Computational Linguist
Talentify.ioComputational Linguist
Sep. 2020 - Mar. 2021São Paulo, BrasilAs acting Product Owner, took full ownership of the annotation‐tool initiative: ideated product vision, defined key features and navigation, and aligned stakeholders on priorities. Leveraged Product Ownership to partner with the data‐science manager, translating backend requirements into frontend specifications for seamless developer–data team collaboration. * Demonstrated strong product ownership by balancing user needs, business goals and technical constraints in a strategic, cross‐functional approach, readying the project for implementation. Elaborated and performed new strategies for linguistic annotation projects in NLP, text analytics and SEO. Created the wireframe of a new (in-house) linguistic annotation interface, with the structure and description of the user interface. Established frameworks and guides for different linguistic annotation tasks together with detailed reports and case studies. Created, applied, and evaluated tests for linguistic annotators. As well as providing the training of language annotators collaborators. Performed an average of many hundreds of annotation tasks daily using data search tools such as MySQL Workbench and internal annotation interface. Collaborated with rules for text mining, parsing, identification, extraction, categorization, and clustering with text mining API's such as Elasticsearch.
Remote Computational Linguist
LionbridgeRemote Computational Linguist
Feb. 2017 - May. 2017São Paulo e Região, BrasilImproved web search functionality, by improving features of subjective terminology. Reviewed and improved of Brazilian Portuguese specific terminology database. Applied Localization and internationalization techniques to several tasks.
 Remote Computational Linguist
Lionbridge Remote Computational Linguist
May. 2016 - Jul. 2016São Paulo, BrasilAnalyzed of patterns in linguistic data, such as composition, inflection patterns; Defined inflection rules; reported bugs; Applied localization and internationalization techniques to several tasks.
Natural Language Processing Programmer
Verint Next ITNatural Language Processing Programmer
Feb. 2016 - Apr. 2016São Paulo e Região, BrasilQuality Assurance of tests, reporting bugs; Linguistic annotation tasks; Text minning tasks; Name entity recognition and disambiguation; Tests for the quality of natural language processing modules and to study the effect of different modeling techniques; Generated and tested working hypotheses;
Freelancer Copywriter
Simões de Assis Art GalleryFreelancer Copywriter
Aug. 2015 - Jan. 2018São Paulo e Região, BrasilWrote press releases for exhibitions, in Portuguese and in English. Created and wrote web content for Mazo Leilões auction house's website, affiliated with SIM Galeria. Applied Localization and internationalization techniques to several tasks.
Translator
EducationUSATranslator
Jan. 2014 - Dec. 2016São Paulo e Região, BrasilTranslated documents, to and from English, such as certificates, diplomas, certificates, school curricula, among others. Applied localization and internationalization techniques to several tasks.

Requests

Touchpoint image
0Applied by 1
Looking for a Job
Copywriter Role: Bilingual Expertise Meets Precision
Touchpoint image
0Applied by 2
Looking for a Job
Localization Expert: Multilingual Innovator
Touchpoint image
0Applied by 1
Looking for a Job
Data Annotator - Innovator in Linguistic Solutions
Touchpoint image
0Applied by 1
Looking for a Job
Linguist Job Search: Expertise in AI & NLP
Intch is a Professional Networking App for the Future of Work
300k+ people
130+ countries
AI matching
See more people like Mariana on Intch
IT
1023999 people
193
Engenheiro de software - Sênior
21
Financial Analysts
18
Data Analyst @ Boston Scientific
ITDevOps
74966 people
17
Estudante
17
Engenheiro de software
21
Fullstack Developer @ Sonoma Market