10/10/2025 updated

PR
100 % available

AI/ML Engineer with expertise in Natural Language Processing and Computer Vision

Przemyśl, Poland
Only remote
Master in Business Administration
Przemyśl, Poland
Only remote
Master in Business Administration

Profile attachments

Paweł Rojek-2.pdf

JavaScriptArtificial IntelligenceAlgorithmsOptical Character Recognition (OCR)Computer VisionTest AutomationBig DataSoftware as a ServiceCloud ComputingComputer ProgrammingExtract Transform Load (ETL)DevOpsPerformance ManagementPython (Programming Language)Machine LearningNatural Language ProcessingObject DetectionPerformance TuningSoftware EngineeringSQL DatabasesSpeech RecognitionData ProcessingBrandingDelivery PipelineLarge Language ModelsQuality ControlKubernetesData PipelineDockerGolangMicroservices
Machine Learning & AI
Expertise in implementing LLMs, RAG systems, and generative models (Gemini, PaLM, Phi-3) with fine-tuning capabilities for improved performance and relevance.

Software Development
Advanced programming skills in Python, Go, and JavaScript with experience in developing SaaS products and microservices-based architectures.

Data Processing & NLP
Proficiency in natural language processing, ETL processes, and data pipeline development using SQL and big data technologies.

Cloud & DevOps
Experience with Docker, Kubernetes, and CI/CD pipelines for efficient deployment and management of applications.

Computer Vision
Skills in implementing object recognition, OCR, brand detection, and artifact detection techniques for quality control and analysis.

Speech Processing
Optimization of Speech-to-Text models with diarization implementation for enhanced transcription quality.

Performance Optimization
Expertise in designing test frameworks, conducting performance analysis, and optimizing algorithms for improved efficiency.


Project history

AI Engineer

Applied AI
Implemented LLMs as chatbots to automate customer interactions. Developed SaaS products for NLP to analyze complex text data. Engineered RAG systems and performed fine-tuning on LLM models. Utilized computer vision for artifact detection and quality control.

Founder / Engineer

Otherland Labs sp. z o.o.
Collaborated with global clients (AT&T/DirecTV, NBC Universal) and startups. Delivered AI/ML and engineering solutions for businesses and governmental organizations.

Machine Learning Engineer

Wasabi Technologies
Optimized Speech-to-Text models for multiple languages, improving accuracy by 30% and speed by 50%. Implemented generative models for automatic summarization and QA. Led Computer Vision projects and collaborated with teams to integrate AI into business applications.

Software Engineer

GrayMeta Inc.
Developed Machine Learning algorithms and optimized Go-based systems. Designed test frameworks and conducted performance analysis.

Software Engineer

DIRECTV
Designed and optimized large-scale ETL processes in Go. Implemented a nationwide feature for the U.S. market.

Software Engineer

Overlooked Inc.
Authored development guidelines to expedite application design efforts. Developed application architecture strategy aligned with employer business goals. Developed a microservices-based Go backend covering all Overlooked services.

Freelance Software Developer

Self-Employed
Worked with companies across the globe on projects requiring JavaScript, Angular.js, HTML, CSS and GO.

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