Preeti Dhiman

Lead AI Python Developer

Nogiz • Período integral

Aug 2024 - Present • 2 yrs 3 mos

Lead the development of AI-powered applications, intelligent agents, Python automation systems, and custom software solutions. Worked on designing AI workflows that connect large language models, databases, APIs, and external tools to solve practical business problems. Focused on building reliable backend systems, automating workflows, and delivering end-to-end solutions based on project requirements. Key Responsibilities: --Designed and developed custom AI agents for lead generation, customer support, e-commerce, and business automation. --Built LLM-powered applications using OpenAI APIs and other compatible AI model providers. --Developed AI workflows for lead capture, qualification, data enrichment, CRM updates, and automated follow-ups. --Created web scraping and data mining solutions with structured data export and processing. --Built retrieval-augmented generation (RAG) workflows using document processing, embeddings, and vector search where required. --Integrated AI applications with REST APIs, databases, CRMs, and third-party services. --Developed backend systems, authentication, database operations, and API endpoints. --Built and integrated applications using Supabase, PostgreSQL, and modern AI app-building platforms such as Base44 when appropriate. --Automated business workflows using webhooks, scheduled tasks, and workflow automation tools. --Implemented testing, logging, error handling, security checks, and deployment workflows. --Managed technical planning, solution architecture, code reviews, and project delivery where applicable. --Developed custom tools, dashboards, and application features to meet specific client requirements. Tech Stack: Python, FastAPI, Django, Flask, OpenAI API, LLMs, RAG, LangChain, Pandas, NumPy, BeautifulSoup, Scrapy, Selenium, Playwright, REST APIs, Webhooks, Supabase, PostgreSQL, SQLAlchemy, Vector Databases, n8n, Make, Git, GitHub, Docker, Postman, Linux, Base44.

Senior Python Developer

Cuilsoft Pvt • Período integral

Aug 2021 - Aug 2024 • 3 yrs

Developed and maintained advanced Python applications, backend services, data pipelines, and business process automations. Worked on custom client requirements, web scraping systems, data mining, API integrations, and database-driven applications. Focused on writing maintainable code, improving application performance, and delivering solutions tailored to business needs. Key Responsibilities: --Designed and developed scalable backend applications using Python, Django, and FastAPI. --Built custom web scraping and data mining pipelines for structured data collection. --Automated data processing, report generation, and repetitive business operations. --Integrated third-party APIs, webhooks, and external services. --Designed database schemas and optimized SQL queries. --Developed authentication, CRUD operations, and backend business logic. --Implemented error handling, logging, validation, and debugging. --Improved existing codebases through refactoring and performance optimization. --Collaborated on requirements analysis, solution design, testing, and deployment. --Built integrations connecting applications, databases, and business tools. Tech Stack: Python, Django, FastAPI, Flask, Pandas, NumPy, BeautifulSoup, Scrapy, Selenium, Playwright, REST APIs, Webhooks, PostgreSQL, MySQL, MongoDB, SQLAlchemy, Git, GitHub, Docker, Postman, Linux.

Python Developer

Shopyvilla • Período integral

Jul 2018 - Jul 2021 • 3 yrs

Worked on Python-based application development, web scraping, data extraction, and custom software solutions. Developed scripts to automate repetitive tasks, collect and process data from websites, and organize information into structured datasets. Built backend functionality, integrated APIs, handled data validation, and troubleshot application issues to improve reliability and performance. Key Responsibilities: --Developed Python scripts and backend features for custom applications. --Built web scraping solutions using BeautifulSoup, Requests, and Selenium. --Performed data extraction, data mining, cleaning, transformation, and deduplication. --Automated repetitive business and data-processing workflows. --Worked with REST APIs, JSON data, and third-party service integrations. --Used SQL databases to store, retrieve, and manage application data. --Debugged code, optimized scripts, and maintained existing projects. --Created reusable modules and documented development workflows. Tech Stack: Python, Django, Flask, Requests, BeautifulSoup, Selenium, Pandas, NumPy, SQL, MySQL, PostgreSQL, REST APIs, JSON, Git, GitHub, Linux.