Nabanita Thakur
Kolkata
Summary
Backend developer with 4+ years of experience in creating efficient solutions using advanced technologies. Proven track record in optimizing performance and delivering high-quality results that meet business goals. Expertise in Python development, integrating applications with web services, and supporting front-end teams. Strong knowledge of server-side template languages and front-end technologies.
Overview
5
5
years of professional experience
Work History
Senior Python Developer
Courtroom Insight Inc
04.2025 - Current
- Experience in building Flask APIs to perform data processing tasks on complex datasets with the help of pandas.
- Work on ML/NLP techniques (Sentence Transformers), export and clean large datasets using SQL, caching techniques using pickel files etc. comprise the vast array of experience as a senior python developer.
- Developed and optimized Python and Flask APIs to automate LinkedIn profile mapping and enrichment by integrating database lookups, ML-based similarity scoring, and Excel file processing.
- Built a robust name and organization parsing pipeline leveraging extensive blacklist handling and string normalization to ensure high accuracy in entity resolution.
- Applied Sentence Transformer (NLP/ML) embeddings with cosine similarity for intelligent name and company matching, reducing unmatched records and improving mapping coverage.
- Engineered scripts to export, clean, and transform large datasets (MySQL → Excel) with custom formatting, filtering, and timestamp-based file naming for streamlined reporting.
- Implemented recursive SQL queries and Python logic to retrieve hierarchical parent-child relationships of organizations for better data lineage and integrity.
- Enhanced automation workflows with error handling, multiprocessing, and caching mechanisms (pickle files) to improve performance and scalability in large-scale data matching tasks.
SDE 3
Nickelfox Technologies Pvt Ltd
01.2021 - 03.2025
- Experienced backend developer with over 4 years of expertise in crafting robust solutions using cutting-edge technologies.
- Committed to optimizing performance and delivering high-quality solutions aligned with business objectives.
- (June, 2021 - Feb, 2022) E-Commerce Website - Built the backend APIs for E-Commerce website (U.S Client) which had the participation of 5 types of users i.e supplier, manufacturer, designer, customer and admin and 5 interactive panels. Third party integrations associated with the project were - Twilio, Stripe, Octobat, AWS etc.
- (March, 2023 - Nov, 2023) E-Commerce Mobile Application - Built the Backend APIs for another E-Commerce website (Company White Label Project) with Designer and Customer panels and developed the APIs for iOS and Android Applications.
- (Dec, 2023 - March, 2024) Restaurant Management Website and Mobile Application - Development of APIs for Hotel and Bar management (U.S Client) along with their respective mobile application APIs. This website has several panels and also has Quiz and Lucky Draw features along with many other features.
- (April, 2024 - Present) Hospital Management Website and Mobile Application - Development of APIs for Hospital Management System (U.S Client) along with their respective mobile application APIs. This website (several panels and apps) have features like scheduling, rotational shifts, attendance monitoring (clock-in/clock-out/missed punches), timesheet management and report generation to name a few.
Python Developer Intern
Nickelfox Technologies Pvt Ltd
01.2021 - 06.2021
- Rigorous training on Python (Basic and Advanced), Django, REST API and many more related topics.
- (March, 2021 - June 2021) Hiring Portal - Development of Backend APIs for a Hiring Portal with MCQ, Time Based and Subjective type Questions. It was an internal project for the organization.
Education
M.C.A -
National Institute of Technology
Durgapur, West Bengal06.2021
B.C.A -
Techno India
Kolkata, West Bengal06.2018
Skills
- Python
- Django
- Flask
- Pandas
- ML/NLP Concepts
- OOPs
- SQL
- Postgresql
- DBMS
- RDBMS
- HTML
- CSS
- Bootstrap
- Vue
- PHP
- Advanced PHP
- Java Script
- Algorithms
- Optimization
- AWS
- Jenkins
- Devtron
- Git
- Bit Bucket
- Cyberduck
- TablePlus
- Android
- Data processing
Awards
- Annual Excellence Award, Nickelfox Technologies Pvt Ltd, Awarded for dedication to work and on-time delivery of projects.
- People Focus Award, Nickelfox Technologies Pvt Ltd, Awarded for great communication and people management skills.
Languages
- English
- Bengali
- Hindi
- Korean
Timeline
Senior Python Developer
Courtroom Insight Inc
04.2025 - Current
SDE 3
Nickelfox Technologies Pvt Ltd
01.2021 - 03.2025
Python Developer Intern
Nickelfox Technologies Pvt Ltd
01.2021 - 06.2021
M.C.A -
National Institute of Technology
B.C.A -
Techno India
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