Technical competencies and toolchains spanning backend enterprise systems, reactive frontends, data architecture, and machine learning pipelines.
Programming Languages
Java
Core & Advanced, JVM, Concurrency
Python
Data Pipelines, ML, Flask, Automation
SQL
MySQL, PostgreSQL, 3NF, Optimization
JavaScript
ES6+, DOM, Asynchronous, Fetch API
Frameworks & Web Technologies
Spring Boot
Enterprise Microservices, Spring Data, Security
React.js
Component Architecture, Hooks, State Flow
RESTful APIs
API Design, JSON, Contract Testing
Flask
Lightweight Microservices, ML Model Serving
HTML5 & CSS3
Semantic Web, Responsive Layouts, Box Model
Tailwind CSS
Utility-first Systems, Design Tokens
Databases & Cloud Tools
MySQL & Workbench
Transactions, Indexes, Triggers, Views
PostgreSQL
Relational Integrity, Complex Queries
MongoDB
Document Store, Aggregation Pipelines
AWS Cloud Essentials
EC2, S3, IAM, Cloud Architecture
Database Design
3NF Normalization, Query Optimization
Core CS & Practices
Data Structures & Algorithms
100+ LeetCode Solutions (Trees, DP, Graphs)
OOP & System Design
SOLID Principles, Design Patterns, Clean Code
DBMS & OS
Concurrency, Deadlock, Memory Mgmt, POSIX
SDLC & STLC
Agile/Scrum, Smoke/Regression/Unit Testing
Git & GitHub
Branching Models, Collaborative Pull Requests
Postman
Student Expert Certified, Mocking, Testing