Fișier CV încărcat

CONTACT

LANGUAGES

• Romanian: Native
• Russian: Advanced
• English: Upper Intermediate

CITIZENSHIP

• Moldavian
• Romanian

PROFILE

Software Developer specializing in AI solutions, intelligent search systems, and data engineering. Expert in FastAPI, LangChain, OpenAI APIs, ChromaDB, OpenSearch, and AWS serverless architectures (Lambda, DynamoDB, S3). Proven track record building context-aware AI chat systems using vector embeddings and GPT models, implementing full-text search with normalization and multi-language support, and developing integration pipelines between Salesforce, QuickBooks, and SharePoint.

Strong full-stack foundation with .NET experience, providing deep understanding of software architecture, design patterns, and scalable system development. Proficient in web scraping (Selenium, BeautifulSoup), data transformation (Pandas), API development, and database optimization. Experienced with Git, CI/CD, Agile workflows, and cloud infrastructure (AWS, Azure). Committed to writing clean, efficient code and delivering innovative solutions that solve complex business challenges. Continuously exploring AI advancements and emerging technologies to deliver cutting-edge results.

SKILLS

• Python
• RAG
• FastApi
• ASP.NET MVC
• ASP.NET Web Forms
• .NET Core
• XAML
• Entity Framework
• LINQ

EDUCATION

• Theoretical High School "Boris Dinga", Criuleni (2015-2018)
• English School "Linguata", B1 Preliminary, Authorized center for preparation and support of the international Cambridge exam (2017)
• Bachelor's Degree Technical University of Moldova, Automation and Informatics (2018-2022)

WORK EXPERIENCE

CREATIVSOFT

Role: Python Developer | Feb 2025 - now full-time

• AI & Search Solutions:

  1. Architected and deployed AI-powered chat system using RAG (Retrieval Augmented Generation) with ChromaDB vector database, processing 50,000+ documents
  2. Integrated OpenAI GPT-5 models with custom prompt engineering for domain-specific responses
  3. Built vector embedding pipeline transforming structured SQL data into semantic search capabilities
  4. Achieved 92% accuracy in context-aware question answering for accounting domain

• Search Engine Development:

  1. Designed and implemented OpenSearch solution handling 100,000+ documents across 3 languages
  2. Developed sophisticated text normalization pipeline (HTML stripping, diacritics, stop words)
  3. Created production-ready REST API with complete CRUD operations and real-time indexing
  4. Implemented custom relevance algorithms improving search precision by 50%

• AWS Serverless Integration:

  1. Built serverless data sync platform using AWS Lambda, DynamoDB, and S3
  2. Integrated Salesforce Litify with QuickBooks and SharePoint using complex API orchestration
  3. Implemented AI-powered intake creation reducing manual processing time by 85%
  4. Developed WebSocket-based real-time synchronization handling 500+ concurrent connections
  5. Automated document management pipeline processing 2GB+ daily data transfers

Technical Stack: Python 3.11+, FastAPI, LangChain, OpenAI API, ChromaDB, OpenSearch, AWS Lambda, DynamoDB, S3, Bot 03, WebSockets, PostgreSQL, MySQL, BeautifulSoup4, Pydantic

makeit DIGITAL AGENCY

Role: Developer | Oct 2024-Feb 25 full-time

• Implement Microservices Architecture in .NET for scalability and maintainability.
• Manage a part of Development Team, ensuring timely delivery and code quality.
• Optimize Request Processing Speeds, reducing latency and improving performance.
• Integrate Laravel Backend with Python microservices for seamless data flow.
• Enhance API Endpoints, ensuring efficient communication between services.
• Design Database Queries to minimize execution time and resource usage.
• Implement Load Balancing to handle high traffic and ensure reliability.
• Refactor Legacy Code to align with modern practices and improve maintainability.
• Configure Middleware for secure and efficient service communication.
• Improve CI/CD Pipelines for faster deployment and consistent build quality.
• Develop AI Solutions for translating the site database, automating and enhancing multilingual support with Python.
• Generate thumbnails to speed-up the page loading in Python.
• Integrate Online Payment Solutions to enable secure and seamless transactions.

Technologies: Python, MySQL, PhpMyAdmin, Laravel, Middleware, CI/CD, Microservices.

boom! Mobile

Role: ASP.NET Core Developer | Jan 2024-Sep 2024 full-time

• Admin Panel Development: Use ASP.NET MVC Core 8 to build an intuitive, functional admin panel for system management.
• API Development: Create secure, scalable APIs for dealer and customer portals, with performance optimization and thorough documentation.
• External Service Integration: Integrate third-party services with robust error handling and monitoring.
• Feature Development: Design and implement new features aligned with business needs.
• Background Jobs: Use tools like Hangfire to schedule and optimize background job execution.
• Code Quality: Write modular, maintainable code with proper layering, adhering to SOLID principles and implementing unit tests and maintain Clean Architecture patterns.
• Performance: Enhance scalability and conduct regular performance assessments.
• Security: Apply best practices for securing APIs, using frameworks like ASP.NET Identity to prevent common threats.

Technologies: ASP.NET Core 8, Entity Framework, ASP.NET MVC, Clean Architecture, SQL Server, MediatR, Hangfire, JavaScript, JQuery, Ajax, xUnit.

AERO

Role: ASP.NET Web Forms Developer | June 2023-Dec 2023 full-time

• Generate PDF backups for each bill.
• Develop pages using ASP.NET Framework Web Forms.
• Restrict unauthorized access to generated PDFs.
• Apply updates and configurations in IIS.
• Diagnose and resolve SQL issues during data updates.

Technologies: SQL Server, IIS, .NET Framework 4.5, Web Forms Pages

Oracio

Role: Xamarin.NET Forms Developer | May 2022-June 2023 full-time

• Develop a cross-platform application for the real estate industry, enhancing operational efficiency.
• Improve page response times by implementing server-side asynchronous processing and JSON techniques.
• Design and develop software applications in line with business requirements and customer needs.
• Engineer complex business logic following Model-Driven Design principles.
• Write and optimize SQL Server stored procedures using T-SQL.
• Implement Cascading Style Sheets (CSS) and Master Pages to ensure consistent web page design across the platform.
• Gain hands-on experience with C# and XAML, collaborating in a team environment using Git and GitLab for version control.

Technologies: JavaScript, Entity Framework, ASP.NET MVC, SQL Server, OOP C#, XAML, Git, GitHub.

Intern

Role: Intern | Dec 2021-April 2022 full-time

• Develop a RESTful API for a forum web application, integrating it with an existing React frontend from GitHub.
• Utilize ASP.NET Core, Entity Framework, and SQL Server for API design and database management, implementing efficient data models and relationships.
• Implement JWT authentication for secure user sessions and role-based access control.
• Optimize API performance by enhancing SQL queries, implementing asynchronous operations, and reducing response times.
• Use Git for version control for iterative development.
• Modify frontend components with JavaScript and React, enabling real-time features and improving UI/UX.
• Implement Repository Pattern, Unit of Work Pattern, and Dependency Injection for a clean, modular, and testable architecture.

Technologies: ASP.NET, Entity Framework, SQL Server, Git, GitHub, ReactJS.

FlexMag.md

Role: Data Manager | Jun 2019-Jan 2022 part-time

• Develop automated web scraping solutions to extract product data using Python, Selenium, and BeautifulSoup.
• Automate image and metadata extraction processes from supplier websites.
• Generate and format Excel sheets for bulk data uploads to e-commerce platforms.
• Implement scripts for dynamic price updates using Pandas and API integration.
• Optimize data pipelines for performance and scalability.
• Handle challenges like CAPTCHA and dynamic web elements with advanced scraping techniques.
• Ensure data validation and integrity during extraction, transformation, and upload.

Technologies: Python, Pandas, Selenium, BeautifulSoup, MS EXCEL