Karthick SG

Full Stack Developer

Career Summary

To secure a challenging position in a reputable organization to expand my learnings, knowledge, and skills.

Professional Summary

  • 3 years of experience in the area of Web Development(Full Stack) with a solid understanding of Planning, Design, Development, and Unit Testing.
  • Worked nearly 15+ projects in Web & Mobile based applications on different environment
  • Experienced in NodeJS with ExpressJS framework and handled REST API service.
  • Worked on two different Front End framework ReactJS and Angular
  • Constributed in NPM portal and published 3 npm packages.
  • Proficient in all aspects of SDLC and experience in all stages of Agile methodology.
  • Experience with MongoDB and good knowledge of database concepts
  • Experience with web frameworks like ExpressJS
  • Developing secure Node.js endpoints using Passport, JWT, OAuth, and related technologies
  • Proficient in Restful API and Experienced in postman & swagger.
  • Experience with Version control systems like GIT and knowledge in GIT branching, GIT Actions
  • Strong object-oriented knowledge in Programming fundamentals & has ability to learn any programming language.

Work Experience

Senior Software Engineer

AES Technologies India Pvt. Ltd.
MERN & MEAN Stack Developer
AUG 2021 - Present
  • Involved in R&D, and colabrate with Singpass API team to implement digital authentication for singaporeans app.
  • Liaise with testers, business analysts, and UAT stakeholders in application development and cover unit testing.
  • Adapted in ReactJS function component, hooks, axios and redux.
  • Invoived in Third party API integration & helped to resolve the same in React Native mobile application.
  • Worked with npm private repository to implement microservice over multi apps.

Technologies used:

  • React
  • Redux
  • Microservice
  • Angular
  • NodeJS
  • OAuth 2.0
  • AZURE

Software Developer

Startup @DDL Tech Solutions Pvt. Ltd.
Full Stack Developer
JUN 2020 - JUL 2021
  • Gathered full stack experience in MEAN stack web development and worked with both frontend & backend.
  • Helps to solve complex DB design in MongoDB with aware of NoSQL.
  • Handled user customized invoice theme in accounting application.
  • Invoived in mobile app development & initiated to develop iOS mobile app in SwiftUI framework.
  • Managed multi role authotization with secure JWT bearer auth token.
  • Having knowledge in MVVM architecture & worked with iOS framework like Core Data, Notificaton service, etc.
  • Familiared with RESTful APIs to connect iOS applications to back-end services

Technologies used:

  • React
  • Angular
  • NodeJS
  • Express
  • MongoDB
  • SWIFT UI
  • CocoaPods
  • Microservice

Web Developer (Intern)

Startup @DDL Tech Solutions Pvt. Ltd.
Full Stack development with React Native
DEC 2019 - MAY 2020
  • Developed an entire expense management app.
  • Experienced in React Native tech stack & worked on cross platform.
  • Proficient to manage iOS & andriod build.
  • Performed in Test flight & its's release management for iOS.
  • Build Rest API service & make its centralized.

Technologies used:

  • React Native
  • Expo
  • Test flight
  • XCode
  • Android Studio

PHP Developer

Startup @Coding Technologies
JUN 2017 - JUN 2018
  • Beginner in web development with aware of PHP tech stack.
  • Worked nearly 5+ projects in PHP CodeIgniter framework.
  • Handled DB designs in MySQL & organizing the tables in a standard way.
  • Implemented dynamic category management in E-Commnerce application.
  • Having basic knowledge in AWS web hosting, S3 & Monitering CPanels
  • Basic Knowledge in Firebase & implemented OAuth service, storage service, etc.
  • Had a rough knowledge on Selenium Tool in python & carry out web scrapping.

Technologies used:

  • PHP
  • CodeIgniter
  • JQuery
  • Firebase
  • Selenium IDE

Skills & Tools

Frontend

  • React
  • Angular

Backend

  • Node.js
  • JAVA/Spring
  • PHP
  • Python/Flask

Mobile

  • React Native
  • SWIFT UI

Others

  • MongoDB
  • J2EE
  • Servlet / JSP
  • Express
  • NPM
  • MAVEN
  • Hybernate ORM
  • Sequelize
  • Git
  • AZURE
  • Firebase
  • AWS
  • Redux
  • JQuery
  • Bootstrap / Material UI

Education

  • MCA
    KLN College Of Engineering, Madurai
    2018 - 2020
  • BSc IT
    Sourashtra College Of Arts & Science, Madurai
    2014 - 2017

Open source projects

Language

  • Sourashtra (Native)
  • TAMIL (Great)
  • English (Professional)

Interests

  • Swimming
  • Surfing
  • Astronomy