Nikhil Mali

Full-Stack Software Developer

Mumbai, India 1+ yrs exp 87 · Excellent

About

Results-driven Full-Stack MERN Developer with industry experience at Fincrux Technologies building scalable web applications serving 10,000+ active users. Proven expertise in React.js, Node.js, Express.js, MongoDB, and Python with successful implementation of RAG pipelines (35% accuracy improvement) and database optimizations (30% performance boost). Strong foundation in AI/ML integrations, DevOps practices, and end-to-end feature ownership in Agile sprints.

Skills & Expertise (34)

MongoDb Intermediate

6.8/10

Years Exp

React.js Intermediate

6.8/10

Years Exp

Express.js Intermediate

6.8/10

Years Exp

Node.js Intermediate

6.8/10

Years Exp

HTML5 Intermediate

6.0/10

Years Exp

CSS3 Intermediate

6.0/10

Years Exp

React Native Intermediate

6.0/10

Years Exp

Rest API Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

MySql Intermediate

5.5/10

Years Exp

SQL Intermediate

5.5/10

Years Exp

GitHub Actions Intermediate

5.0/10

Years Exp

Docker Intermediate

5.0/10

Years Exp

Azure Intermediate

5.0/10

Years Exp

AWS Intermediate

5.0/10

Years Exp

WebRTC Beginner

4.5/10

Years Exp

RBAC Beginner

4.0/10

Years Exp

RandomForest Beginner

4.0/10

Years Exp

Pandas Beginner

4.0/10

Years Exp

NumPy Beginner

4.0/10

Years Exp

scikit-learn Beginner

4.0/10

Years Exp

Vector Databases Beginner

4.0/10

Years Exp

RAG Pipelines Beginner

4.0/10

Years Exp

Indexing Beginner

4.0/10

Years Exp

Database Optimization Beginner

4.0/10

Years Exp

Sequelize ORM Beginner

4.0/10

Years Exp

Chart.js Beginner

4.0/10

Years Exp

Tailwind CSS Beginner

4.0/10

Years Exp

JWT Authentication GraphQL Responsive Design OpenAI API Javascript (ES6+

Work Experience

Junior Software Engineer

Fincrux Technologies Pvt Ltd (Finlatics)

May 2025 - Present

Developed full-stack features using React.js, Node.js, Express.js, and MongoDB for enterprise web applications with 10,000+ active users and 99.5% uptime. Implemented RAG pipelines with vector database integration, improving AI feature contextual accuracy by 35% and reducing response hallucination rate by ~40%. Optimized MongoDB and MySQL queries via indexing and query refactoring, cutting average API response times by 30% (850ms → under 300ms). Contributed to version control and cloud migration efforts, assisting in infrastructure transition from AWS to Azure including repository restructuring and environment configuration. Contributed to React Native mobile app UI and collaborated in 2-week Agile sprints with daily standups, code reviews, and production deployments.