Nitin kalra
Mentor
(19 reviews)
US$15.00
For every 15 mins
33
Sessions/Jobs
ABOUT ME
Senior back-end developer with 12+ years of experience
Senior back-end developer with 12+ years of experience
Expert in Java, Go, Android, OS, Shell scripting, AWS, Spring Boot, JavaScript, TypeScript, NodeJS, LLM, and Chatbots.
I have worked with Java, built microservices using spring boot. I have experience in building services using NodeJs, typescript.
I have developed chatbots using LLM and retrieval augmented generations.
I am also a mentor, I like the process of mentoring, as both mentor and mentee learn in the process, through mentoring, I accelerate my learning because there is always something that you learn or re-learn during mentoring.
Hindi, English
New Delhi (+05:30)
Joined May 2021
EXPERTISE
8 years experience | 3 endorsements
Knowledge of JVM, Good understanding of DS/ALGO in java
Knowledge of JVM, Good understanding of DS/ALGO in java
5 years experience
Worked as an Android Systems and Framework engineer. Worked on Android frameworks and Native layer
Worked as an Android Systems and Framework engineer. Worked on Android frameworks and Native layer
1 year experience | 1 endorsement
Developed a game streaming platform
Developed a game streaming platform
9 years experience
2 years experience
5 years experience
REVIEWS FROM CLIENTS
(19 reviews)
Ayah
June 2022
I look forward to doing future work with him. He solves the problem very quickly and has the appropriate know-how. Absolutely to suggest!
virtual transfer
June 2022
Great to work with. Very detail oriented. Plan to work with him again.
Clarissa Kim
June 2022
He is the best mentor I have ever worked with. He really puts the effort. If I could review, I would give him 10 stars
Ayah
May 2022
Super fast completion of the work, very friendly helpful person. Absolutely to suggest!
Adam Rowe
March 2022
Quickly helped me understand a solution to my problem.
Ricardo B
October 2021
Great help with Java/android, tries to go out of his way to explain things and responds very quickly, will definitely consult again
steve
August 2021
Was able to resolve my issue and gave very useful information. But will need more time to investigate root cause of the issue. I would recommend him.
Patty Dru
August 2021
Thank you for help and for explaining the use of Integer.parseInt
Jonathan Cheli
July 2021
This guy is the best Engineer i have ever worked with, super professional, straight forward, he knows what he does..and he is super nice to be in touch with.., you can trust him, he will help you go through without any problems, you will understand and learn from him, i strongly recommend you to work with him.
sreekanth
July 2021
Thanks for your help.
SOCIAL PRESENCE
splitapkinstall
Install Split apks in Android based on new Package Manager Apis
Java
73
18
download_chat_gpt_conversations
Scripts to download chat gpt conversations
Shell
1
0
2360 Reputation
0
19
17
EMPLOYMENTS
Principal Engineer
now.gg
2024-03-01-Present
now.gg, a cloud gaming service, provides gamers an instant access to Android games on any
device, with the best graphics and performance ...
now.gg, a cloud gaming service, provides gamers an instant access to Android games on any
device, with the best graphics and performance without any downloads or installations.
Worked on developing AI chat bot and AI applications
Node.js
TypeScript
Google BigQuery
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Node.js
TypeScript
Google BigQuery
OpenAI APIs
View more
Principal Engineer
Paytm
2022-11-01-2024-03-01
Paytm, an Indian multinational financial technology company, that specializes in digital
payments and financial services.
■ Leading a tea...
Paytm, an Indian multinational financial technology company, that specializes in digital
payments and financial services.
■ Leading a team of 8 backend engineers to build solutions for Customer Service Tech Team.
■ Built an in-house GPT-based RAG bot using Azure OpenAI for different Paytm verticals
to solve user issues, replacing the decision tree-based chatbots.
■ Worked on revamping multiple microservices to use the latest Java & Spring boot version,
optimizing CPU, and memory, fixing security vulnerabilities, and reducing cost.
■ Designed and implemented a system to facilitate staged feature rollouts.
■ Established a system to perform bulk operations on Freshdesk like create & update tickets.
Java
Spring
Redis
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Java
Spring
Redis
Apache Kafka
Microservices
Grafana
Microservice architecture
Prometheus
View more