About Me

About Me – Author: Bala

I am the site’s founder, author, designer, and primary editor. KEENOTES is a technical blog focused on computer technology and key notes for all computer-related topics.

Software development is my profession and teaching is my passion.

Writing blogs, teaching, exchanging information, resolving technological problems, reading, and picking up new subjects are all things that fascinate me.

Success is all about taking new initiatives. In KEENOTES.COM, you may find quick study notes on computer related subjects such as Operating System, DBMS, Blockchain, IOT, AI and etc., Also you can find my hand written notes that I have prepared for UGC NET Exam – Computer Science and Applications.

For students studying IT and computer science, these quick study notes are easy to understand. Additionally, students can access videos and tutorials that will help them succeed in the NTA UGC NET Exam..

My Professional Certification

AWS Certified Developer – Associate
Issued by Amazon Web Services Training and Certification

Google Cloud Certified – Associate Cloud Engineer
Issued by Google Cloud

LFD272: Hyperledger Fabric for Developers
Issued by The Linux Foundation

Certified Blockchain Expert – V2
Issued by Blockchain Council

Link to my certification badge:


About KEENOTES(Key + Notes = Success)

KEENOTES provides productive notes/tutorials in-depth about computer technology and computer-related topics.

My Expertise Skills

Here are my skills, and you can find more tutorials, notes, and videos on these technologies on both this blog and my YouTube channel:

  • Internet of Things (Alexa, Fitbit, CalAmp, Spireon)
  • Blockchain Technologies (Ethereum, Quorum and Bitcoin)
  • Smart Contract – Solidity and Web3J library
  • Java, PHP
  • Spring Boot, Spring MVC, Spring Security, Spring Data JPA
  • Microservices, Docker
  • Hibernate, JPA
  • MySQL, PostgreSQL, Oracle, H2 database, MongoDB
  • Git, Github, SVN
  • NodeJS
  • HTML5, CSS, Java Script, Ajax, Jquery
  • AWS Cloud, Google Cloud(Google DLP APIs) and Pivotal Cloud
  • Angular Framework
  • Knowledge of Big Data Analytics
  • Apache Kafka

Do let me know if you have any suggestions or feedback about this site. You can get in touch with me at abibala.forever@gmail.com.