Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar
$100 USD / hour
Flag of UNITED STATES
$100 USD / hour
It's currently 6:20 AM here
Joined July 6, 2012
0 Recommendations

Sachin T.

@vw8249849vw

0.0 (0 reviews)
0.0
0.0
0%
0%
$100 USD / hour
Flag of UNITED STATES
$100 USD / hour
N/A
Jobs Completed
N/A
On Budget
N/A
On Time
N/A
Repeat Hire Rate

Go-getter | 11 years of exp. in AWS,Splunk

Experienced software professional with rich experience in building end to end software solutions. I bring following to the table :- 1. Heavy experience in building high performant REST APIs using Java, Golang, C++, Ruby, Python, Bash etc. No preference for any particular language, as I have got enough exp to work with any new/unknown language to get the job done. 2. Heavy experience in choosing/working with the backend databases - Mysql, Postgres, DynamoDB, MongoDB, Elastic search, Redis, Hbase, Cassandra, redshift etc. I have enough knowledge about their internal workings to make any decisions about their choice/tuning in order to optimize for performance, costs, software complexity/security. 3. Heavy experience in writing batch processing pipelines using Hadoop Map/reduce and Spark. I have enough knowledge about their internal workings to make any decisions about their choice/tuning in order to optimize for performance, costs, software complexity/security. 4. Light Experience in writing realtime streaming pipelines using Spark streaming. 5. Heavy experience in Identity and access management of the applications - OIDC flows (PKCE/non-PKCE authz code flows, client credentials flows), SCIM etc. I also have an experience writing client side code interacting with Okta/Azure AD/OneLogin IDPs. 6. Heavy Experience in working on kubernetes setups on AWS or starting from scratch on AWS cloud/Azure. 7. Heavy experience in working backwards from the customers, mentoring, managing and growing other individuals, making design decisions.

Contact Sachin T. about your job

Log in to discuss any details over chat.

Reviews

Changes saved
No reviews to see here!

Experience

Principal Software Engineer

Splunk
Mar 2022 - Present
1. Built an in-house SSO solution using OIDC (PKCE authorization code flow) to allow the Splunk users to sign in to SignalFx. 2. Developed a SCIM solution to provision/de-provision the Splunk users (and their access tokens) who have been activated/deactivated in Splunk customer's Identity providers. 3. Developed an in-house CIAM solution and migrated all the users from Keycloak (an open source solution for CIAM and federated access) to the new solution.

Senior software engineer

AWS EBS Snapshots
Jan 2020 - Mar 2022 (2 years, 2 months)
1. Developed garbage collection system to free up the unreferenced storage (around 15 petabytes) every 2 days of EBS snapshots in 18 AWS regions, leading to a monthly cost saving of around 200K dollars in the largest AWS region. Used Mark and Sweep algorithm to model the map-reduce jobs used. 2. Owned the end to end operations of garbage collection system - fixing bugs, security issues, scaling issues (as snapshots' data grew with time), managing infrastructure code, on-call etc.

Software Development Engineer - II

AWS ELB
Dec 2018 - Jan 2020 (1 year, 1 month)
- Designed and implemented a client TLS certificate rotation system which distributes (and rotates) client certificates to the ELB hosts to make API calls to ELB control plane services. Impact - Fixed a security vulnerability. - Co-implemented an in-place software upgrade system to deploy the new versions of ELB software on the pool of ELB hosts. Impact - Saved a day of manual deployment effort of the oncall every week.

Education

Btech + Mtech

Atal Bihari Vajpayee-IIITM, India 2008 - 2013
(5 years)

Contact Sachin T. about your job

Log in to discuss any details over chat.

Verifications

Preferred Freelancer
Identity Verified
Payment Verified
Phone Verified
Email Verified
Facebook Connected

Certifications

vworker.png Foundation vWorker Member

Browse Similar Showcases

Previous User Next User
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.