Bruna Lemberck

AI Product Engineer

torc

Feb 2025 - Sep 2025 (8 months)

Owned the development of the company’s next-generation Generative AI products, focused on automating and enhancing user journeys across Search & Match and the Talent Acquisition Platform. - End-to-End GenAI Delivery: Designed and implemented GenAI solutions across the full lifecycle—from PoC and MVP to production-scale systems. - Multi-Agent Candidate Search & Matching: Built multiple multi-agent systems powering intelligent candidate search and job matching, including: 1. Algolia + LLM RAG Pipelines: Architected LLM pipelines leveraging Algolia to retrieve and match registered candidates (including CVs) against open job opportunities with high relevance and fast response times. 2. Skill & Profession Extraction: Developed LLM-based extracti

Staff Generative AI Engineer

Thoughtworks

Mar 2024 - Aug 2024 (6 months)

Generative AI Engineer | Remote to US, UK, Europe & LATAM

Stealth Mode AI Startup

Jan 2024 - Feb 2025 (1 year 2 months)

Led Generative AI projects for startups and consultancies, project-based, from gathering client requirements to designing and implementing solutions. Built MVPs and PoCs to turn ideas into working prototypes. Mentored data and software teams on GenAI, guiding practical applications and creating learning paths to empower them in developing AI solutions. _______________ || Key Projects || part 1 - SQL Agent: Designed and developed an MVP of a ReAct SQL agent using a multi-agent architecture for Natural Language Query (NLQ), allowing non-technical users to translate their questions into SQL queries tailored to the company's database structure. The agent automatically discovers relevant tables and schemas based on user queries, making data acce

Generative AI Engineer | Senior Consultant

Thoughtworks

Dec 2023 - Mar 2024 (4 months)

Enterprise Search: Contributed to a major global market research leader in the U.S. by developing an Enterprise Search application enhanced with Generative AI. As part of a big data and development team, I'm responsible for the integration of generative AI within the application. - Responsibilities: -- Generate and curate synthetic datasets with generative AI to fine-tune Large Language Models (LLM). -- Fine-tune Gemini flash and open-source SLM (Small Language Models) for precise multi classification tailored to the enterprise search needs. -- Develop the RAG component of the application, capable of handling complex structured files at large scale.

Data Scientist | Senior Consultant | Generative AI

Thoughtworks

Aug 2023 - Dec 2023 (5 months)

Remote to US & LATAM >> Role : ---- Responsible for providing expert consultation in Generative AI initiatives for multiple clients of the company and develop projects to showcase to clients how to use Generative AI effectively in their business. >> Projects: --Proxxima AI for Marketing Strategy > Hyper-Personalization based on Product Review V1 : Used ChatGPT API + Langchain to develop an Application that : > Generates a summary of the reviews of selected products > Generates a Persona using selected reviews of a customer > Creates personalized engagement messages based on customer-selected reviews V2 : Migrated application to integrate with Vertex AI (PaLM2 - Bison ) + Langchain > Created and curated the trainin

Generative AI Engineer

Stealth Mode AI Startup

Mar 2023 - Jan 2024 (11 months)

_______________ || Key Projects || part 2 - Multi agents System for full Lead Scoring and classification : Developed the MVP of a multi-agent system chatbot with RAG. This chatbot interacts with users, introduces the company, and captures basic user and company information from the chat. Based on the basic informations, it then performs Google searches to gather detailed company data required for the complex business rules to classify leads, calculate lead scores, and categorize potential leads. The chatbot also writes personalized messages based on recent milestones of the user's company found online for better engagement and tailored outreach. Then, it showcases similar use cases relevant to the user's expertise request and industry that

Data Architect | Lead Data Engineer

Customertimes

Dec 2021 - Feb 2023 (1 year 3 months)

Remote to US & Europe
• Architected scalable solutions in AWS : Designed end-to-end data pipelines and data intensive systems to extract, transform, and load large-scale datasets. Prepared technical and non-technical presentations to effectively communicate project architecture and benefits to final clients. >> S3 , Glue , Lambda , SQS , SNS , RDS - Postgres , Redshift , Python , Spark , SQL , Great Expectations , Data lake , Data warehouse
• Orchestrated and guided the team in creating effective strategies to build a reliable and scalable system, using data engineering and software engineering best practices: Automated tests (unit , integration tests) as part of the CI/CD pipeline, IaC, Data modeling to optimize system over

Lead Data Scientist and Data Engineer

ioasys

Nov 2020 - Nov 2021 (1 year 1 month)

Remote to US & Brazil
• Propose and deliver End-to-End Data Solutions for CRM and BI team - Machine Learning, dashboards, reports, automation pipelines, analytics - based on business needs and requirements from stakeholders.
• Lead teams of data scientists, data engineers, and data analysts in designing and implementing Data Solutions, from research and architecture to development and deployment, serving as the technical reference for the team - Data Solutions Architecture, Agile SCRUM .
• Develop and maintain data pipelines, from data ingestion in all layers of the data lake to serving it to Data Solutions - AWS Glue, Databricks, Tableau, PowerBI, Snowflake, Docker, AWS, Python, Pyspark, SQL, APIs.
• Drive changes to im

Squad Lead | Data Product

SOMOS

Dec 2019 - Oct 2020 (11 months)

Remote to UK & US & Brazil Somos is a legal tech Startup that aims to fight for the dignity of people around the globe that suffer from injustices, helping law firms manage and analyze their Data of collective claims. I was responsible for creating a solution so that our deliverable would be more elegant, scalable and highly available than an Excel Sheet. Using the Business Acumen from the past months of work, I suggested a solution that could allow our lawyer clients to simulate negotiation scenarios with the counterpart, get the Data Analysis of those scenarios in real-time, filter the data to focus on specific features and export/share their results with their teams. My first key role was to perform the POC of the core tools to build thi

Senior Data Scientist

SOMOS

Dec 2019 - Apr 2020 (5 months)

I started at Somos as a Senior Data Scientist , cleaning and organizing data ( ETL ) , creating insightful data analysis with Python and being responsible for the Data Strategy of the Questionnaires of the collective claims, working side by side with our international clients at PGMBM in London - UK . - Developed and implemented a data strategy using NLP , FuzzyWuzzy logic and analytics to identify and analyze clusters of victims of Brumadinho's Dam Collapse in order to compute how much each victim is entitled to according to business rules. - Developed and led the implementation by the Data Engineering team through the Data Strategy to analyze the big data scenario at the Uber Litigation, dealing with Uber's data of all events of each trip

Senior Data Analyst

iFood

Apr 2019 - Nov 2019 (8 months)

Remote to Brazil iFood is a Brazilian on-demand food delivery platform Startup that became a unicorn in November 2018. My main responsibility is to act as the bridge between my business analyst team and iFood's Data team, as I'm the only one with a Data Scientist background. 》Data Analysis and ETL 》Machine Learning solutions 》Process Mining 》Identify Business Improvement opportunities with Data Science 》Stack : Python, PySpark, Databricks, SQL, Tableau, DriverlessAI (H2O autoML), Celonis EMS. 》Other Roles :
• Guild Data with Stats : Being part of the organization, I was responsible for the development of the data driven culture by showing the fundamentals of statistics and machine learning to all collaborators, organizing the meetings,

Data Scientist

MC1 | AI Win The Market

Jan 2019 - Apr 2019 (4 months)

Remote to Brazil 》Data Analysis with Python 》Machine Learning models 》ETL with SQL

Data Scientist | Data Engineer

Upwork

Mar 2018 - Apr 2019 (1 year 2 months)

Remote to US Data Wrangling (cleansing, enrichment, transformation), Data Analysis, Data Visualization , BI Reports. | Stack: Python, SQL, pandas, matplotlib, seaborn, jupyter notebook

C

Machine Learning, Artificial Intelligence and Data Science

Career Specialization

Jan 2017 - Mar 2018 (1 year 3 months)

- Main Achievements:
• Machine Learning - Stanford University
• Machine Learning Professional Certificate - IBM
• Applied AI Professional Certificate - IBM
• Data Science Professional Certificate - IBM
• Artificial Intelligence Formation - Data Science Academy
• Industry 4.0 Engineering Specialization - UNOPAR
• Python for Data Analysis - Data Science Academy
• Artificial Intelligence Fundamentals - Data Science Academy
• Python Essencials - Python Institute + Cisco || Professional Badges || https://www.youracclaim.com/users/bruna-lemberck || GitHub ||

E

Equipment Engineer

EMATER-RIO

Jan 2017 - Nov 2017 (11 months)

EMATER - Technical Assistance and Agriculture Extension Company. Brazilian state-owned company responsible for Assistance and support at technical projects and resolutions for the ariculture and countryside in the State of Rio de Janeiro/BRA.
• Developed projects for clean and sustainable technologies with application and operation of road projects, rural sanitation, reforestation and protection of watersheds in the municipalities of the State of Rio de Janeiro;
• Evaluated operating conditions and adjusted settings to maximize performance and equipment longevity;
• PLC ladder programs troubleshooting using RSLogix;
• Project auditing of Automation Projects contracted by the autarchy.

Engineering Project Coordinator

Câmara dos Deputados

Jan 2015 - Dec 2016 (2 years)

Worked as Project Coordinator for the Thematic Chambers - permanent structures of the District Public Security Council, with the objective of developing studies, proposing Resolutions, Opinions, Recommendations and Motions on matters in the area of their attributions to support the work of brazilian Government on specific topics. Coordinated 3 teams of 4 people, each for a designated project.
• Formulated project plans and coordinated engineering and technical assets of Clean and Sustainable Technologies, Energy Grid, Oil and Gas technologies;
• PLC ladder programming and troubleshooting using Siemens STEP7 and TIA Portal with P&I diagrams reading for process overview;
• Kept projects on schedule by managing deadlines and a

Automation and Control Engineer

Petrobras

Mar 2013 - Nov 2014 (1 year 9 months)

Petrobras - Petroleo Brasileiro S.A. is the most expressive state-owned company of Brazil. It is one of the world's well known company at Oil & Gas area, and it engages in the exploration, production, refining, and transport of domestic petroleum and petroleum products.
• Project auditing of automation projects contracted by the state company;
• Support in automation and instrumentation services;
• PLC Siemens S7-400 ladder programming and Industrial Network Profibus DP and FMS;
• Offshore platforms alarms management using the VXL supervisory program and consulting the database using SQL;
• Troubleshooting duties on malfunctioning PLC Siemens S7-400 equipment and Instrumentation equipments to resolve issues and prev

Mechatronics Engineering

CNPq

Jun 2012 - May 2013 (1 year)

Cnpq - National Council for Scientific and Technological Development. Linked to the Ministry of Science and Technology, Cnpq's duties are to invest on scientific, technological and innovation research and to promote the training of qualified human resources for research, in all areas of knowledge. It offer scholarships for outstanding brazilians students at Science and Engineering projects.
• Scholarship for the “Servo-Vision Controlled Robotic Manipulator Arm Development” project funded by FAPERJ - Research Support Foundation of the State of Rio de Janeiro - and with CNPq scholarship.
• Learned C programming, Motor Control, Image Processing and PIC microcontrollers

Automantion and Control Engineer

Petrobras

Mar 2012 - Mar 2013 (1 year 1 month)

• PLC Siemens S7-400 ladder programming and Industrial Network Profibus DP and FMS.;
• Offshore platforms alarms management using the VXL supervisory program and consulting the database using SQL;
• Troubleshooting duties on malfunctioning PLC Siemens S7-400 equipment and Instrumentation equipments to resolve issues and prevent production stoppage.

Automation Engineer

Cefet-RJ

Jan 2010 - Jan 2012 (2 years 1 month)

Scholarship for the Extension Research in Engineering Technology Research Projects - Eletrical Engineering Department - CEFET/RJ.

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Bruna Lemberck

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