Raza Ali

Raza Ali

$18/hr
Fullstack Developer, Python, JavaScript, Data Science, RAG, LLM
Reply rate:
33.33%
Availability:
Full-time (40 hrs/wk)
Age:
28 years old
Location:
Lahore, Punjab, Pakistan
Experience:
6 years
Raza Ali Senior Fullstack Engineer PROFESSIONAL SUMMARY Experienced Fullstack Engineer with over 5 years of expertise in Python and PHP, specializing in designing, developing, and maintaining scalable web applications and data science projects. Proficient in frameworks like Django, Laravel, Flask, and advanced in deploying machine learning models and large language models (LLMs). Skilled in end-to-end project management, from backend development to front-end integration using ReactJS. Adept at optimizing application performance, implementing CI/CD pipelines, and ensuring security compliance. EDUCATIONAL BACKGROUND University of Gujrat Bachelor’s of Computer Science 2020 SKILLS Python PHP Laravel Flask Django FastAPI NumPy/Pandas/PyTorch Jupyter Notebook Data Engineering Data Science LLM spaCy HTML/CSS JavaScript ReactJs Bootstrap PostgreSQL MySQL SQLite Docker GitLab GitHub AWS Heroku Selenium RabbitMQ Redis Lahore, Pakistan-- https://www.linkedin.com/in/raza-ali-/ PROFESSIONAL EXPERIENCE Senior LLM Trainer Turing June 2024 - Present Conducted Supervised Fine-Tuning of large language models, optimizing them for specific tasks and domains, ensuring high accuracy and relevance in generated content. Applied RLHF techniques to refine model behavior, enhancing performance based on user interactions and feedback loops. Developed and maintained complex training notebooks for LLMs, facilitating reproducible and efficient training processes with comprehensive documentation. Performed in-depth evaluation of LLM outputs, utilizing metrics such as BLEU scores and perplexity, and implemented iterative model optimization to improve robustness and generalization across diverse datasets. Senior Fullstack Engineer Devsinc November 2021 - June 2024 Engineered and deployed scalable we applications using Django, adhering to modern design patterns like MVC and RESTful architecture. Led the integration of front-end technologies like ReactJS to enhance interactivity and user experience. Implemented continuous integration/continuous deployment (CI/CD) pipelines using GitHub Actions and AWS, reducing deployment times and improving release processes. Developed and maintained APIs using Django REST Framework for mobile applications, ensuring robust scalability and security. Collaborated with cross-functional teams to define and achieve project objectives, consistently meeting deadlines and budget requirements. Software Engineer Netroots Technologies July 2020 - November 2021 Spearheaded the development of data-driven applications using Django and Flask. Integrated Laravel and PHP to enhance backend capabilities and optimize the performance of complex web applications. Collaborated with data scientists to implement machine learning models and integrate them into web applications, utilizing both Python and PHP for various components. Worked with cloud services like AWS and Cloudflare to deploy and manage web applications, leveraging both Python and PHP environments. Implemented robust security protocols using Laravel's built-in features and ensured compliance with web standards. Developed and maintained PHP scripts and Laravel- based services to handle specific backend tasks such as data synchronization and user management functionalities. PORTFOLIO Sales Forecasting Application Tech Stack: Django, Pandas, Scikit-Learn, AWS Developed a sales forecasting application that uses historical sales data to predict future trends. Implemented machine learning algorithms, including ARIMA (AutoRegressive Integrated Moving Average) for time series forecasting, Random Forest Regression for capturing complex patterns in the data, and XGBoost for enhancing forecast accuracy. Integrated the solution into a Django web application, providing real-time predictive analytics. Healthcare Analytics Platform Tech Stack: Flask, TensorFlow, PostgreSQL, Cloudflare My major responsibility was fine-tuning LLMs to process and extract valuable insights from vast amounts of unstructured patient data. I utilized transformer-based models, such as BERT and GPT, to develop models capable of understanding medical terminologies and providing accurate analysis. These models were then integrated into a Flask-based platform that I built, which served as a robust analytics tool for healthcare professionals. ChildCareEd Tech Stack: Laravel, React.js, Moodle API, Zoom API Developed an online learning management system that integrates with Moodle's API to provide a seamless learning experience. Added functionalities for Zoom integration to enable virtual classrooms and enhanced scheduling capabilities.
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