Juliet Joshy

Data & Backend Developer Intern

Bangalore 0+ yrs exp 81 · Excellent

About

BTech CSE (AI-ML) graduate with hands-on experience in Python, SQL, and data-driven development across two industry internships. Built and deployed AI-powered systems using OpenCV and Flask, and optimized SQL database performance improving system speed by 25%. Proficient in Python, MySQL, and MS Excel for data extraction, analysis, and reporting. Currently pursuing a Data Analytics certification. Seeking an internship to apply analytical and machine learning skills in a business or operations context.

Skills & Expertise (29)

English Advanced

8.0/10

0.25

Years Exp

Hindi Advanced

7.0/10

0.25

Years Exp

Malayalam Advanced

7.0/10

0.25

Years Exp

SQL Intermediate

6.0/10

0.25

Years Exp

Problem Solving Intermediate

6.0/10

0.25

Years Exp

Agile Collaboration Intermediate

6.0/10

0.25

Years Exp

Client Communication Intermediate

6.0/10

0.25

Years Exp

Analytical Thinking Intermediate

6.0/10

0.25

Years Exp

MySql Intermediate

6.0/10

0.25

Years Exp

Python Intermediate

5.5/10

0.25

Years Exp

Pandas Intermediate

5.0/10

0.25

Years Exp

VS Code Intermediate

5.0/10

0.25

Years Exp

GitHub Intermediate

5.0/10

0.25

Years Exp

Git Intermediate

5.0/10

0.25

Years Exp

Query Optimization Intermediate

5.0/10

0.25

Years Exp

Machine Learning Intermediate

5.0/10

0.25

Years Exp

MS Excel Intermediate

5.0/10

0.25

Years Exp

NumPy Intermediate

5.0/10

0.25

Years Exp

database design Intermediate

4.5/10

0.25

Years Exp

Data Pipelines Intermediate

4.5/10

0.25

Years Exp

Tableau Intermediate

4.5/10

0.25

Years Exp

Power BI Intermediate

4.5/10

0.25

Years Exp

Data Visualization Intermediate

4.5/10

0.25

Years Exp

Pivot Tables Intermediate

4.5/10

0.25

Years Exp

Flask Intermediate

4.0/10

0.25

Years Exp

Django Intermediate

4.0/10

0.25

Years Exp

OpenCV Intermediate

4.0/10

0.25

Years Exp

Charts Intermediate

4.0/10

0.25

Years Exp

VLOOKUP Intermediate

4.0/10

0.25

Years Exp

Work Experience

AI Full-Stack Developer Intern

Aimsys Innovations

May 2025 - Jun 2025

Collaborated in a 5-member Agile team to build scalable, data-driven features using Python, Node.js, and MySQL, supporting 50+ daily active users. Tracked and improved UI engagement metrics, achieving a 30% improvement in client-facing responsiveness through data-informed UI changes. Delivered technical product demos to US-based clients, communicating data and feature insights clearly, resulting in 100% feature approval on all delivered modules.

Data & Backend Developer Intern

Enfono Technologies

Apr 2024 - Jun 2024

Designed and built the backend architecture for a Hotel Management System handling 100+ operational properties, enabling real-time data entry, inventory tracking, and status updates. Wrote and optimized complex SQL queries to improve database performance, achieving a 25% reduction in system execution time. Analyzed system bottlenecks and implemented targeted fixes, improving data retrieval reliability and user experience across the platform. Mentored two junior team members on database best practices and debugging workflows.