Heitor Coimbra Email & Phone Number

San Francisco, Califórnia, Estados Unidos

Developing and deploying end-to-end sophisticated LLM and GenAI projects implementingChatbots, RAG,Information Retrieval, Similarity Search and Reccommendation Systems onthe latest stacks.Building state-of-the-art GenAI for the top AWS clients as the #1 AWS Partner on Life-sciencesand GenAI, with a multidisciplinary team from all over the world (USA, Europe and LatAm)sharing a place at the top 100 AWS Partners, as an AWS Premier Partner

Recife, Pernambuco, Brasil

Worked within a strong technical team dedicated to Structured Information Extraction, using OCR for text recognition and implementing Prompt Engineering techniques using LLMs and RAG for key information retrieval.✓ Designed, implemented and deployed end-to-end algorithms within industry paradigms for MLaaS, using microservices, IaC and ensuring intelligent use of AWS infrastructure for deployment and storage.✓ Initiated the integration of Vector Databases for Document Similarity Search, utilizing sBERT, BERT and CNN embeddings to improve fraud detection efficiency.✓ Orchestrated the initiative of integrating opensource OCR and Information Retrieval technologies to reduce costs.✓ Re-structured the project by dividing tasks in smaller services, reducing overall memory usage in lambda functions and reducing costs by more than 80%.

Recife, Pernambuco, Brasil

Collaborated with a technically gifted team of Computer Vision engineers in security/surveillance related tasks for major clients in Brazil.✓ Developed and deployed algorithms for streaming surveillance data with real-time detection.✓ Implemented trespassing detection, facial recognition, speed estimation, safety code violation detection in industrial settings and more.✓ Leveraged Pose Estimation and Keypoint Detection algorithms to reduce false positives in trespassing detection by more than 80%.

Recife, Pernambuco, Brasil

Coordinated all Computer Vision activities and projects within Pickcells, designing products, managing people and making high impact techincal decision.✓ Led projects including fostering partnerships with Nestlé, UFPE, Sabin Laboratories, and other key partners.✓ Recruited and Led a small team dedicated to R&D and Data Science, developing and deploying multiple SOTA models effectively, including Object Detection, Classification, Segmentation, Feature Extraction and Image Generation.✓ Expanded our product design validation methodology, making sure the complexity of the problems was in line with the models capabilites in order to guarantee the delivery of all AI-centered products.✓ Pioneered the development of an MLOps workflow, automated model deployment and implemented observability and monitoring in both training (Tensorboard) and inference (GKE).✓ Mentored interns, fostering a culture of innovation, skill development and self-reliance.

Recife, Pernambuco, Brasil

✓ Deployed end-to-end object detection models for Urinalysis Sedimentoscopy and Neglected Tropical Diseases diagnosis, achieving SOTA performance using TensorFlow and PyTorch.✓ Restructured the OD image processing pipeline, resulting in a 20% increase in mAP.✓ Developed and deployed an optimized automatic focusing algorithm for Microscopy, achieving >40% improvement in image analysis consistency and accuracy.

Recife, Pernambuco, Brasil

✓ Developed Natural Language Processing models, enhancing Portuguese grammar and word suggestion algorithms.✓ Applied Computer Vision and NLP algorithms for emotion recognition in both text and image data, on the making of a corporate recruitment assistance product.✓ Conducted data analysis and preprocessing tasks, contributing to a +20% improvement in the accuracy of language processing models.

Bacharelado, Computer Science

Curso De Fluência Em Inglês, English Language And Literature, General