Laurentiu is available for hire

Laurentiu Piciu

Verified Expert in Engineering

Machine Learning and Software Developer

Location

Bucharest, Romania

Toptal Member Since

November 14, 2022

Laurentiu是一位人工智能(AI)科学家，在自然语言处理方面拥有丰富的专业知识, chat agents, GPT, and general machine learning/deep learning (ML/DL). 劳伦提乌毕业于斯坦福大学的专业人工智能项目.

Portfolio

RessiAI

AI Design, Python 3, ChatGPT, Large Language Models (LLMs)...

Anguleris Technologies

Artificial Intelligence (AI), Azure, OpenAI, Python...

Sodexo

Python，人工智能(AI)， ChatGPT, API集成，API...

Experience

Artificial Intelligence (AI) - 6 years Python - 6 years Machine Learning - 6 years GPT - 4 years Chatbots - 4 years Natural Language Processing (NLP) - 4 years ChatGPT - 1 year LangChain - 1 year

Availability

Part-time

Preferred Environment

Artificial Intelligence (AI), GPT, Natural Language Processing (NLP), Machine Learning, Python, ChatGPT, Chatbots, LangChain, Generative Pre-trained Transformers (GPT), Decision Intelligence

The most amazing...

...我开发的是一个使用法学硕士的人工智能数据分析师，它完全改变了人们从事商业智能(BI)的方式。.

Work Experience

Founder & CEO

2023 - PRESENT

RessiAI

Owned all early-stage startup responsibilities, 从市场调研、产品开发到客户管理.
Communicated with clients. Created and conducted presentations.
开发产品的后端和前端、AI引擎和集成.

Technologies: AI Design, Python 3, ChatGPT, Large Language Models (LLMs), Artificial Intelligence (AI), Leadership, Decision Intelligence

Senior AI Developer

2023 - PRESENT

Anguleris Technologies

培训法学硕士为建筑产品生成可靠的三部分规格文件.
为文档存储设计和开发了整个Azure架构, pre-processing, analytics, and training.
开发了为内部团队提供服务的API.

Technologies: Artificial Intelligence (AI), Azure, OpenAI, Python, Named-entity Recognition (NER), Natural Language Processing (NLP), Web Scraping, Data Scraping, Decision Intelligence

AI Developer

2023 - PRESENT

Sodexo

Developed an AI concierge agent using OpenAI's GPT models. 该人工智能工具可以理解用户的查询，并通过正确的旅行API调用来获得真实的答案.
Used LangChain and Chainlit as the primary development stack.
创建了一个配置体系结构，帮助内部团队轻松地调整代理的参数.

Technologies: Python，人工智能(AI)， ChatGPT, API集成，API, Generative Pre-trained Transformer 3 (GPT-3), Decision Intelligence

AI Developer

2023 - PRESENT

Goldslate

构建了一个引擎，使用AI的LLM来规范和自动化房地产财务报表的管理方式.
Developed a Slackbot for users' interaction with the AI engine.
通过api将解决方案集成到客户机的现有门户中.

Technologies: Artificial Intelligence (AI), Machine Learning, Natural Language Processing (NLP), Data Science, TensorFlow, OpenAI GPT-3 API, OpenAI GPT-4 API, Python 3, Django, FastAPI, Celery, Multiprocessing, Chatbots, Slackbot, PostgreSQL, MongoDB, Python, Automated Data Flows, Automation, Scripting, Back-end Development, ChatGPT, Large Language Models (LLMs), Pinecone, Weviate, Language Models, Interactive JavaScript, HTML Integration, OpenAI, OpenAI API, Amazon Web Services (AWS), API Integration, APIs, Generative Pre-trained Transformer 3 (GPT-3), Decision Intelligence

AI Developer

2023 - 2023

LB.AI Inc.

开发了一个连接到数据库的生态系统，允许用户通过自然语言查询从数据库获得即时响应.
开发了一个与对话生态系统集成的Telegram bot，允许用户与数据库进行交互.
Integrated OpenAI's LLMs (prompt design, API开发)，用于将自然语言查询转换为SQL代码.

Technologies: Artificial Intelligence (AI), Python, Machine Learning, Natural Language Processing (NLP), GPT, Generative Pre-trained Transformers (GPT), HTML, Data Science, AWS Lambda, OpenAI GPT-4 API, CSS, OpenAI GPT-3 API, Amazon Web Services (AWS), Automated Data Flows, Automation, Back-end Development, ChatGPT, Large Language Models (LLMs), Pinecone, Weviate, Language Models, Interactive JavaScript, HTML Integration, OpenAI, OpenAI API, API Integration, APIs, Generative Pre-trained Transformer 3 (GPT-3)

Staff ML Engineer | Data Scientist

2017 - 2022

Lummetry.AI

作为创始团队的一员，与公司从零开始合作，直到被罗马尼亚领先的安全服务提供商收购.
为所有概念验证(PoC)定义ML/DL架构和实现计划, custom services, and products we developed.
Designed, built, trained, 并部署到用于预测分析的生产神经模型中, natural language processing (NLP), and computer vision.
实现了基于分布式人工智能的近实时安全和安保系统的ML/DL管道. Automated the surveillance system in bank branches.
领导在线零售推荐和自动分类管理的预测分析领域.
实施预测分析系统，通过预测销售和发现重复付款来减少缺货和积压的负担.

Technologies: Python 3, C++, SQL, TensorFlow, PyTorch, Keras, SpaCy, Pandas, Scikit-learn, NumPy, OpenCV, Natural Language Toolkit (NLTK), Pytest, Jupyter, GitHub, Docker, Docker Compose, TensorBoard, PyCharm, Deep Learning, Machine Learning, Artificial Intelligence (AI), Data Science, GPT, Generative Pre-trained Transformers (GPT), Natural Language Processing (NLP), Predictive Analytics, Computer Vision, ETL, Algorithms, Optimization, Linear Algebra, Testing, Continuous Deployment, Continuous Integration (CI), Statistics, REST APIs, Big Data, Linux, Azure Cloud Services, Databases, MacOS, Windows, MongoDB, MySQL, Azure, NVIDIA CUDA, Software Engineering, Calculus, Directed Acrylic Graphs (DAG), Transfer Learning, Data Analytics, Web Scraping, Research, Servers, RabbitMQ, Named-entity Recognition (NER), Data Visualization, Microservices, Performance Tuning, Performance Testing, Data Engineering, Jupyter Notebook, MLflow, GitHub Actions, Object Detection, Object Classification, Text Classification, Recommendation Systems, Time Series, Azure Machine Learning, ML Pipelines, Object Tracking, Deep Neural Networks, Convolutional Neural Networks (CNN), Image Annotation, AI Design, Image Processing, Test-driven Development (TDD), Machine Learning Operations (MLOps), Leadership, Graphics Processing Unit (GPU), Distributed Systems, BERT, Processing & Threading, Bash, Flask, Django, Object-oriented Programming (OOP), Predictive Modeling, Regular Expressions, Regex, Python, Automated Data Flows, Automation, Scripting, Back-end Development, Interactive JavaScript, HTML Integration, OpenAI, API Integration, APIs, Generative Pre-trained Transformer 3 (GPT-3)

Undergraduate Teaching Assistant

2016 - 2019

University Politehnica of Bucharest

担任研究生课程《欧博体育app下载》的助教."
为本科生实验“面向对象程序设计”提供教学协助."
准备实验材料，支持，练习和家庭作业. 帮助学生解决问题并提供建设性的反馈.

Technologies: Python, TensorFlow, Keras, Pandas, Data Science, Deep Learning, Machine Learning, Java, Object-oriented Programming (OOP)

Experience

Legal Documents Processing

•NLP引擎，自动法律文件标记和机密性(名称), addresses, telephone numbers)

•通过REST api暴露功能以集成到客户端生态系统中

•大幅降低手动执行任务的人力成本

Distributed AI-based Near-real-time Safety and Security System

SolisBox是一款集成到物联网平台中的企业级人工智能安全解决方案.

•本产品的目的是从多个流(闭路电视摄像机)收集数据, video files, sensors). 我使用深度神经模型近乎实时地分析了所有数据，并应用了一些算法，以便在需要时发出警报.g.、拥挤的区域、跌倒或遇险的人、受阻的相机等.) or just performing some distributed jobs (e.g., blurring a video file).

•通过使用生产中收集的数据进行训练，允许深度神经模型不断改进.

•与通过MQTT集成所有警报的物联网平台进行通信.

LENS+

http://lens.lummetry.ai

•我领导了针对零售行业的预测分析解决方案的创建，该解决方案有许多客户和sku.

根据复杂的非线性模式评估需求和销售预测.

识别客户需求变化并构建数据驱动的自动洞察.

•集成到零售解决方案中，作为培训客户数据模型的流程，并输出用于采取某些行动的结果.

PaidAnalytix

http://www.paidanalytix.com

•开发了一个人工智能驱动的平台，帮助公司识别和避免重复支付, the most common errors in the companies' accounting departments.

• Developed a neural model to identify duplicate payments.

• With the use of siamese neural networks, 该模型可以减少90%的人工劳动，同时保持95%的召回率.

•在Excel文件中分析所有付款，并输出重复对.

MultiGatedUnit

http://ieeexplore.ieee.org/document/9324853

•建立新的神经网络架构，使用可直接学习的自门控机制自动生成图拓扑.

•该建筑旨在减少由于建筑设计的搜索过程而导致的大量实验时间和计算资源.

Skills

Languages

Python 3, Bash, Python, SQL, Regex, C++, Java, HTML, CSS

Libraries/APIs

TensorFlow, Keras, Pandas, NumPy, Matplotlib, PyTorch, Scikit-learn, REST APIs, SpaCy, OpenCV, Natural Language Toolkit (NLTK)

Tools

GitHub, PyCharm, Pytest, Jupyter, Docker Compose, TensorBoard, Named-entity Recognition (NER), RabbitMQ, Azure Machine Learning, Azure Kubernetes Service (AKS), Google AI Platform, Celery

Paradigms

Data Science, ETL, Testing, Microservices, Object-oriented Programming (OOP), Siamese Neural Networks, Automation, Test-driven Development (TDD), Continuous Deployment, Continuous Integration (CI)

Platforms

Linux, MacOS, Docker, Windows, NVIDIA CUDA, Jupyter Notebook, Amazon Web Services (AWS), Azure, AWS Lambda

Other

Machine Learning, Software Engineering, Algorithms, Deep Learning, Artificial Intelligence (AI), Natural Language Processing (NLP), Predictive Analytics, Computer Vision, Optimization, Linear Algebra, Directed Acrylic Graphs (DAG), Transfer Learning, Data Analytics, Research, Servers, Data Visualization, Performance Tuning, Performance Testing, Text Classification, Recommendation Systems, ML Pipelines, Object Tracking, Deep Neural Networks, Convolutional Neural Networks (CNN), Image Annotation, AI Design, Image Processing, Distributed Systems, Processing & Threading, Data Analysis, GPT, Generative Pre-trained Transformers (GPT), ChatGPT, Chatbots, LangChain, OpenAI GPT-4 API, OpenAI GPT-3 API, Predictive Modeling, Automated Data Flows, Scripting, Back-end Development, Large Language Models (LLMs), Language Models, OpenAI, OpenAI API, API Integration, APIs, Generative Pre-trained Transformer 3 (GPT-3), Operating Systems, Statistics, Big Data, Calculus, Web Scraping, Data Engineering, Object Detection, Object Classification, Time Series, Machine Learning Operations (MLOps), Leadership, Graphics Processing Unit (GPU), BERT, OOP Designs, Data, Regular Expressions, Pinecone, Weviate, Reinforcement Learning, Deep Reinforcement Learning, MLflow, GitHub Actions, Decentralized Systems, FastAPI, Multiprocessing, Slackbot, Interactive JavaScript, HTML Integration, Data Scraping, Decision Intelligence

Frameworks

Flask, Django

Storage

Databases, Azure Cloud Services, MongoDB, MySQL, PostgreSQL

Education

2014 - 2018

Bachelor's Degree in Computer Science

University Politehnica of Bucharest - Bucarest, Romania

Certifications

APRIL 2022 - PRESENT

Artificial Intelligence Professional Program

Stanford University

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