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Codetribe

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Kristina

Available now

AI / ML Engineer @ Codetribe

Senior
Seniority
GMT+02:00, novi sad, Serbia
Location & Timezone
$75 - $95/hr
Average Hourly Rate
English, Serbian
Languages

Top skills

API Development & Integration
AI & ML Solutions
FinTech
Open AI
PyTorch
LangChain
Flask
Backend Development
Digital Transformation

About

Lead NLP & Python Engineer with 6+ years of experience building scalable AI solutions. My expertise is in NLP, developing information extraction systems using HuggingFace and LangChain. I build backend microservices with FastAPI and deploy them on cloud platforms like AWS and Azure using Docker and Kubernetes. I am passionate about solving complex challenges and leading teams to deliver high-impact results.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
API Development & Integration
10%6 years
AI & ML Solutions
10%6 years
FinTech
10%6 years
Open AI
10%6 years
PyTorch
10%6 years
LangChain
10%6 years
Flask
10%6 years
Backend Development
10%6 years
Digital Transformation
20%6 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

AI & ML Solutions
Web Apps
Conversational AI
Banking & Trading Platforms
API
Data Analytics and Visualization
Integrations
Databases

Professional experience

Explore a curated selection of projects highlighting Kristina's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
Project 1 — Senior NLP & Python Engineer
Designed and optimized NLP pipelines for scalability and reduced inference latency by implementing batching, Kubernetes-based scaling, and experimenting with Python multiprocessing. Built modular microservices with FastAPI, containerized with Docker, and deployed on Kubernetes. Integrated PostgreSQL with optimized schemas and indexing to support high-throughput NLP workloads.
Backend Development
Big Data & Analytics
Web Apps
Python
Kubernetes

Under MNDA
Project 2 — Senior NLP Engineer
Developed an AI service enabling automated information extraction from financial documents, combining OCR preprocessing (Pytesseract) with transformer-based NLP models. Built retrieval-augmented generation (RAG) pipelines using HuggingFace embeddings and Milvus vector DB, experimenting with LangChain to orchestrate document ingestion, retrieval, and response generation. Applied prompt engineering to improve accuracy, with real-world validation against production financial datasets. Served the system via FastAPI, leveraging SQLAlchemy for ORM database management. Ensured reproducibility and maintainability by applying CI/CD, version control, and modular microservices architecture.
Python
LangChain
FinTech
Backend Development
API Development & Integration
+1

Under MNDA
Project 3 — Senior Data Scientist & AI Engineer
Led a cloud-hosted platform helping farmers monitor biodiversity via audio/image recognition, integrating TensorFlow models into production APIs. Deployed solutions on AWS using Docker containers, with data persisted in PostgreSQL and orchestrated workflows. Coordinated project scope through presales calls, client workshops, and estimation phases. Delivered demos and technical presentations to audiences of 100+ stakeholders. Managed a cross-functional team, ensuring code quality, structured testing, and knowledge-sharing practices.
Python
FinTech
Backend Development
AI & ML Solutions

Preferred tools

View the preferred tools and apps used by Kristina to assess compatibility and alignment.

Bitbucket
Bitbucket
Dropbox
Dropbox
Firebase
Firebase
Github
Github
Google Drive
Google Drive
Jira
Jira
Microsoft
Microsoft
Microsoft Teams
Microsoft Teams
Notion
Notion

Career highlights

Discover Kristina’s professional journey, including employment history, certifications, and educational background.

Lead NLP & Python Engineer
Vega IT2021 - 2025
Designing and optimizing scalable NLP pipelines to handle high-throughput workloads. Developing AI services for automated information extraction from financial documents using Retrieval-Augmented Generation (RAG) and transformer models. Leading a computer vision platform that used audio and image recognition to help farmers monitor biodiversity.
Data Scientist
Synechron2019 - 2021
A certified Quantexa consultant, creating large-scale data pipelines with Python and Spark for entity resolution and risk scoring. She also built and tested various machine learning models for time series forecasting and recommendation systems

Testimonials

Jelena

/

Verified Testimonial

We engaged Kristina's team to help us automate information extraction from thousands of complex financial documents, a task that was crippling our operational efficiency. Kristina led the project and was an outstanding partner from day one. She took the time to deeply understand our business needs and masterfully translated them into a powerful AI solution. Her ability to communicate complex technical concepts clearly and deliver a robust, effective product on schedule was truly impressive. We consider the project a massive success, thanks in large part to her expertise and leadership

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