Maciej T. - Independent Contractor

Berlin, Germany

Experience

Apr 2023 - Present

2 years 9 months

Berlin, Germany

Offer AI consulting, architecture design, and application development services to businesses, delivering tailored solutions aligned with their unique needs and goals.
Specialize in enhancing information access through custom internal knowledge management and customer service solutions.
Develop scalable conversational text and voice assistants and copilots for seamless interactions.
Build and optimize MLOps and information extraction pipelines for efficient AI deployment.
Tech: Python • Javascript • LLM

Jan 2023 - Present

3 years

Berlin, Germany

Collaborated with major pharma companies to enhance communication between pharma and patients, providing education and therapy assistance.
Developed a patient-facing cross-platform mobile app for cancer patients, delivering hyper-personalized treatment information in collaboration with clinics.
Created a robust analytics system, optimizing user engagement and delivering valuable insights for partners.
Implemented a data privacy-compliant AI assistant for medical data collection, ensuring LLM content creation with accuracy and quality.
Analyzed data privacy and security guidelines for processing medical information and prepared processes for ISO 27001 certification.
Tech: React Native • OpenAI • GCP • LLM

Jun 2020 - May 2023

3 years

Berlin, Germany

Led a high-performing team delivering >9 customized conversational AI apps to >30,000 weekly users.
Designed architecture, supervised development, and scaled content & functionality.
Improved language model quality and customer satisfaction metrics.
Established MLops pipelines for efficient AI model deployment.
Created advanced analytics & conversational AI prototypes in on-premise & cloud environments.
Identified and evaluated CAIP and Voice software vendors for digital transformation proposals.
Tech: Python • Jenkins • Docker • k8s • LLM

Oct 2018 - Jun 2020

1 year 9 months

Berlin, Germany

Led the development of an automated advertisement creation & cost management platform, utilizing tracking, inventory & ads performance data.
Implemented a Data Warehouse infrastructure with data streaming pipelines to support real-time data flow.
Developed, trained & deployed deep learning models for product classification and recommendation tasks.
Created ETL pipelines for seamless data integration and processing.
Tech: Python • GCP • k8s • ELK • Tensorflow • Gitlab • BigQuery

Jun 2017 - Oct 2018

1 year 5 months

Wrocław, Poland

Developed and integrated ML text classification models and information extraction pipelines to enhance Opera News Feed's news recommendation engine.
Created monitoring tools for in-browser advertising systems, ensuring seamless ad delivery and performance tracking.
Provided Level 3 technical support to partners, resolving mobile payment system issues.
Tech: Python • Java • Gitlab • SKlearn • Wireshark • Grafana

May 2017 - Nov 2018

1 year 7 months

Wrocław, Poland

Co-founded Botwise, a knowledge bot platform, seamlessly integrating with company knowledge sources for instant answers.
Utilized machine learning techniques, including text vectorization, to enhance search functionality and improve user experience.
Designed and developed data pipelines, optimizing search results and user analytics.
Tech: Python • Elasticsearch • Tensorflow • W2V

Mar 2016 - Jan 2017

11 months

Wrocław, Poland

Designed and implemented advanced algorithms for analyzing mining machinery data, employing signal processing techniques and machine learning methodologies.
Collaborated with a team of engineers and data scientists to develop innovative approaches for optimizing mining operations.
Tech: Matlab • Python