Payas Krishna
Mentor
(153 reviews)
US$20.00
For every 15 mins
601
Sessions/Jobs
ABOUT ME
Assembly (MIPS/MASM) | functional Prog. | ML | Java | Python
Assembly (MIPS/MASM) | functional Prog. | ML | Java | Python
I'm a passionate coder that is constantly learning something. I have independent experience with Assembly coding (MIPS/MASM/ARM), ML/Data science/RL with python, Functional Programming with Prolog, scheme, scala LISP, and a bit of Haskell.
With ~4 years of back-end experience at a startup, I have worked with a variety of technologies, including Java, Python, Hadoop/Hive/Hbase/Pig, etc.
English
New Delhi (+05:30)
Joined December 2018
EXPERTISE
5 years experience | 1 endorsement
Worked on a variety of Assembly programs that involve concepts like stack management/recursion/custom procedures etc. Some projects: MIPS...
Worked on a variety of Assembly programs that involve concepts like stack management/recursion/custom procedures etc. Some projects: MIPS Tetris-like game for a custom MIPS executor, C-structs in assembly, file IO, sorting, string manipulation, floating-point manipulation, etc.
4 years experience
Implemented several AI ideas, mostly of an academic flavor in Prolog. Examples: puzzles in Prolog, list manipulation, sorting, searching,...
Implemented several AI ideas, mostly of an academic flavor in Prolog. Examples: puzzles in Prolog, list manipulation, sorting, searching, tree algorithms, etc. SImilar expertise in other functional programming languages like Scheme, LISP, Racket, Haskell, and Scala.
4 years experience | 2 endorsements
Written algorithms for Logistic Regression, Random Forests, Decision Trees, SVM, etc. Experience with Sklearn; visualization using Matplo...
Written algorithms for Logistic Regression, Random Forests, Decision Trees, SVM, etc. Experience with Sklearn; visualization using Matplotlib and data-preprocessing using Pandas. I have also written algorithms in Octave (an open-source alternative of MatLab)
6 years experience | 1 endorsement
Worked on production high TPS jars. Unit tests, functional tests, and automated tests. Code reviews and refactoring. Also modified open-s...
Worked on production high TPS jars. Unit tests, functional tests, and automated tests. Code reviews and refactoring. Also modified open-source code of Hadoop and Hive for custom needs. Java/Kafka with maven builds.
4 years experience
Maintained a custom-scaling Hadoop cluster. Maintained a UI that ran Hive/Pig queries on this Hadoop cluster. Azkaban was used as a job s...
Maintained a custom-scaling Hadoop cluster. Maintained a UI that ran Hive/Pig queries on this Hadoop cluster. Azkaban was used as a job scheduler.
4 years experience
MySQL as the primary location for all 'configs', and server-side management.
Vertica as storage for aggregated reports.
Redis as a cache....
MySQL as the primary location for all 'configs', and server-side management.
Vertica as storage for aggregated reports.
Redis as a cache.
Tableau for visualisation on data stored in Vertica.
Worked with relevant connectors in Python/Java/shell/odbc.
4 years experience
Experience with deploying and maintenance of high TPS servers and applications on AWS cloud, with data residing in S3.
Experience with deploying and maintenance of high TPS servers and applications on AWS cloud, with data residing in S3.
REVIEWS FROM CLIENTS
(153 reviews)
Sebastian Sanoto
November 2022
He deal to fix a small correction for me. Thank you.
Andrew Snell
November 2022
Extremely helpful for Mips assembly. Paya's knowledge of MIPS is insane and can help you fast. Would highly recommend it.
Sebastian Sanoto
October 2022
Very good work and small efficient daily updates.
Sebastian Sanoto
September 2022
Helped me adress a very importen bugg for me. Thank you very much!
Kiya Love
April 2022
Payas is a great tutor he explains everything accordingly!!
Kiya Love
April 2022
Best tutor
Kiya Love
April 2022
Thank you!!
Kiya Love
April 2022
Best tutor ever!!
Kiya Love
April 2022
Thank you Payas!!!
Nani K
April 2022
Always intrigued by your teachings. Thank you so much! This really helped me a lot. I wish my professor taught this way.
SOCIAL PRESENCE
103 Reputation
1
1
6
EMPLOYMENTS
Software Engineer
Lemnisk (formerly Vizury)
2015-07-01-2019-04-01
Worked with the Analytics team that had the task of building and maintaining a big-data query platform. Worked on Hadoop, Hive, Pig, Azka...
Worked with the Analytics team that had the task of building and maintaining a big-data query platform. Worked on Hadoop, Hive, Pig, Azkaban, Kafka, RabbitMq, Tableau, Java, Python, Shell, etc. Deployment experience on AWS. Some projects:
email as a channel to target customers,
test automation for a few features,
reporting stack - infrastructure to create and visualize reports.
Real-time segmentation engine that in real-time, segmented a user based on his browsing activity.
Python
Java
MySQL
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Python
Java
MySQL
Linux
Bash
Apache Pig
Vertica
Apache Hadoop
Apache Hive
View more