Summary
Overview
Work History
Education
Skills
Accomplishments
Interests
Software
Timeline
Generic

SREERAJ KRISHNAN

Bangalore,Karnataka

Summary

Highly effective software developer offering wealth of more than 16 years of expertise.

Enthused Software engineer with competencies in multiple programming languages C++/Python/Node JS/AWK/Scripting , web/mobile development, distributed systems using concepts such as caching, scalability, availability, writing extensible/modular code, problem solving, data structures, system design.

Developed REST asynchronous API framework which has take billions of hits in traffic.

Valuable team player with personable and dedicated nature.

Skilled in directing development with creative and performance-oriented approach

Overview

15
15
years of professional experience
4
4
years of post-secondary education
5
5
Languages

Work History

Engineer - Infra

Instabase
Bangalore, Karnataka
02.2022 - Current
  • Participated in formal internal design reviews of proposed products and components.
  • Wrote, reviewed and edited technical document in accordance with template requirements.
  • Designed,built vulnerability framework integration with Aquasec from scratch for company.
  • Build automated tracker in JIRA for vulnerability framework with Aquasec scanner results
  • Cleaned up code repository image references and moved to building services using Jenkins groovy

Engineer - IC

KYT - Know Your Travel
Bangalore, Karnataka
02.2020 - 01.2022
  • - Build order/payments module from scratch using Razorpay integration
  • - Build and deploy back-end services/tools/frameworks from scratch
  • - Acquired DIY.org(1m revenue annually) with no engg team, managed data-center in AWS single-handedly. Achieved Maintenance/Improvements/optimizations
  • - Serverless AWS frameworks, Nest.js , Typeorm, Caching

Lead Engineer

Samsung India
Chennai, TN
07.2019 - 09.2019
  • End to end ownership of Samsung Shop mobile app in Google Playstore and Chat-bot.
  • Defined working agreement for dev/QA/PO and took corrective actions.
  • Fix security gaps for REST API's, add audit trails for API's called which has customer impact.
  • Correct Dev environment to enable Dev testing before hand over to QA.

SDE 3

PayPal India Pvt. Ltd
Chennai, TN
01.2011 - 06.2019
  • Built indexing and caching for dynamic search from back-end for merchant category code titles & codes.
  • End to end development of compliance program for customers for 110+ countries with KYC/CIP/EDD levels with collection of Proof of Name/DOB, business details etc.
  • Designed Business Stakeholder Framework to show/collect/update various stakeholder with variable information for 110+ countries.
  • Account manager flag removal and hidden address removal from millions of accounts
  • Developed RestServiceCaller framework which is taking billions of hits in traffic.
  • Design and Implement 50+ PP service integrations in our back-end tool
  • Convert blocking network calls to non-blocking to reduce AHT from 9 seconds to 4 seconds for account home page in admin tools.
  • Wrote a Code Generator to Convert SDL to API Using Python & Shell Script in < 24 Hrs.

Engineer

EFI India Pvt. Ltd
Bangalore, Karnataka
05.2010 - 01.2011
  • Programming Languages & Tools: C++ and Python | Design Patterns: Factory and Facade.
  • Wrote a python automation framework used by efi team, helping to achieve 90% automation of efi products

Engineer

Mindtree Ltd
Bangalore, Karnataka
09.2006 - 05.2010
  • C, C++ and Brew | Design Patterns: Singleton, Observer and Factory
  • Worked on RAID firmware of LSI India pvt
  • Worked with AMD India Pvt Ltd for their Math library development and testing.
  • Worked on mobile development with Kyocera wireless on their Brew stack.

Education

B.Tech - Computer Science

College of Engineering,Trivandrum, Under Kerala University
09.2002 - 06.2006

Skills

Operating Systems: Mac, Linux/Unix and Windowsundefined

Accomplishments

  • Numerous customer driven innovation stories.

a) Business Stakeholder Framework

b) CS external SSO OMX service

c) Austrac program

  • PayPal Here (MPA Signature View/Upload, OMX SSO)
  • Merchant Category Code(MCC) revamp program
  • Built indexing and caching for dynamic search from back-end for merchant category code titles & codes.
  • Account Manager flag removal and hidden address removal from millions of accounts.
  • Application to call a rest service by providing service name, request & method which is taking billions of hits per month.
  • All internal details and application logging was taken care.
  • Design and implement various PayPal Service Integrations
  • Auto-update of Google Mock Files: New service operations were added, hence in order to maintain existing test cases mock files had to be updated manually
  • AMD India Pvt On ACML Libraries; generated code in C++ by developing test framework in Python.
  • LSI India Pvt. Ltd.; designed, developed, tested & maintained utilities, framework & components providing platform abstractions to core RAID application services.
  • Kyocera Wireless India Pvt. Ltd.
  • QT - Internal Project; developed Scrabble Game.

Interests

Blockchain (Bitcoin Ethereum , IOTA etc)
Decentralized Apps using distributed ledger
Derivative trading, Options and Futures, Calls and Puts (American and European)

Software

Jira
Rally
Git/Github/Gitlabs
Jenkins/Google Cloud VM
Docker
Kubernetes
VirtualBox
Nginx/HAProxy
Redis
AWS

Timeline

Engineer - Infra

Instabase
02.2022 - Current

Engineer - IC

KYT - Know Your Travel
02.2020 - 01.2022

Lead Engineer

Samsung India
07.2019 - 09.2019

SDE 3

PayPal India Pvt. Ltd
01.2011 - 06.2019

Engineer

EFI India Pvt. Ltd
05.2010 - 01.2011

Engineer

Mindtree Ltd
09.2006 - 05.2010

B.Tech - Computer Science

College of Engineering,Trivandrum, Under Kerala University
09.2002 - 06.2006

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SREERAJ KRISHNAN