Krishnasis

Hi, I’m Krishnasis

API Integration Associate · Java / Spring Boot · Fullstack (React / PHP) · NLP & Microservices

3+
Years Experience
50+
LeetCode problems
12+
Projects shipped
Java
Spring Boot
React
NLP / Elastic

Summary

API Integration Associate with DSA knowledge, skilled in Java, Spring Boot, REST APIs, NLP, microservices, and scalable backend architecture. Comfortable across the stack — from backend APIs to frontend React apps.

Experience

API Integration Associate — Go Digit Life Insurance

Bengaluru · June 2024 – Present

  • Designed and developed secure, versioned RESTful APIs in Spring Boot with custom exception handling, request validation and JWT-based auth.
  • Integrated NLP features (tokenization, embeddings) and Elasticsearch for search and indexing.
  • Processed large datasets using Java Streams, Collections API and JDBC.

Fullstack Developer Intern — Teachnook

June 2023 – Aug 2023

  • Built React components and improved UX using HTML, CSS and JavaScript.
  • Worked on backend logic with PHP and local XAMPP setup.

Java Developer Intern — CodSoft

Aug 2023 – Sept 2023

  • Built REST APIs with Spring Boot and used Spring Data JPA for persistence.
  • Implemented modular architecture using Spring Core and Spring Security.

Projects

Functional Banking System

Responsive banking system using React, PHP and MySQL — supports transfers, transaction logs, and receipts.

Tech: React, PHP, MySQL, Bootstrap

COVID-19 Web App

Informational site built with React and Bootstrap covering symptoms, precautions and up-to-date info.

Tech: React, HTML, CSS

Skills & Certifications

Languages: Java, C++, Python, JavaScript, PHP, SQL, C#

Frameworks / Tech: Spring Boot, React, Elasticsearch, Microservices, .NET, MS SQL Server

Certifications: Cisco Cybersecurity Essentials, Microsoft Azure Fundamentals, AWS Foundations, Wipro TalentNext