Sreeja Das

Software Engineer

Seattle, Washington, United States12 yrs 10 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Led re-architecture of global refund system at Amazon.
  • Expert in scalable API development and system design.
  • Proficient in modern web technologies and frameworks.
Stackforce AI infers this person is a Backend-heavy Fullstack Engineer with expertise in Fintech and Web Development.

Contact

Skills

Core Skills

Software DevelopmentSystem ArchitectureWeb DevelopmentFrontend Development

Other Skills

AJAXAPI DevelopmentAWSAgile MethodologiesAlgorithm DesignAlgorithmsApacheCC++C/C++ STLCSSCode ReviewComplex NetworksComputational GeometryData Modeling

Experience

12 yrs 10 mos
Total Experience
6 yrs 5 mos
Average Tenure
11 yrs 8 mos
Current Experience

Amazon

2 roles

Principal Engineer

Promoted

Apr 2023Present · 3 yrs 2 mos

Senior Software Development Engineer

Oct 2014Apr 2023 · 8 yrs 6 mos

  • Team: Amazon Financial Foundations Systems
  • Team: Customer Refunds, Ordering.
  • One of the key contributors of the project CROW 2.0 which involves re-architecture of existing global customer refund system
  • Identified the scalability bottlenecks of the existing system and designed system components to make the service more scalable.
  • Contributed to Data model of our service as part of re-architecture project.
  • End to end design and development of APIs that enables customer to submit refund and scales
  • well with growing number of of shipments and units in an order.
  • Integrated with several AWS services like Amazon Simple Queue Service, Amazon Push Notifi-
  • cation Service.
  • Worked with multiple teams and consulted them with Low level Design for integrating with our
  • service.
  • Worked on multiple high severity operational issues and driven operational improvements.
  • Prolific Code reviewer, driven code review improvements to ensure overall code quality.
  • Worked on several key business initiatives and enhancements.
AWSAPI DevelopmentSystem DesignScalabilityData ModelingCode Review+2

Yahoo!

Software Engineer

Jul 2013Sep 2014 · 1 yr 2 mos · Bengaluru, Karnataka, India

  • Team: Yahoo Autos
  • Actively contributing to a project that involves developing reusable web modules for autos.yahoo.com ensuring performance, scalability and consistency across different browsers in multiple devices. Development leverages on modern technologies, best practices and responsive web design paradigm.
  • Developed web modules with PHP based and Node.js based MVC framework.
  • Contributed to SEO enhancements of different webpages across Yahoo Autos site.
  • Worked on instrumentation of web pages to track performance of the pages.
  • Experience with frontend technologies such as PHP, Javascript, SCSS, YUI3, CSS3, HTML,
  • Mustache, Dust, Node.js, AJAX, jQuery.
  • Experience with Version Control Systems such as Git, SVN.
  • Familiar with Agile Methodologies and Code Review Practices.
PHPNode.jsJavaScriptSEOWeb DevelopmentVersion Control+1

Chair of computer networks and communications, university of passau

Research Assistant

Jun 2012Jul 2012 · 1 mo · Greater Passau Area

  • Project Title: Energy Efficient Protocol Design for BitTorrent like Peer-to-Peer networks.
  • Supervisor: Prof. Hermann de Meer

Indian statistical instiute, kolkata

Project Student

Feb 2012Jan 2012 · 11 mos · Greater Kolkata Area

  • Project Title: Two-round discrete Voronoi game along a line.
  • Supervisor: Prof. Sandip Das

Indian institute of science

Summer Research Intern

Jun 2011Jul 2011 · 1 mo · Bangalore

  • Project Title: Survivability and Cascade Resilience of National Knowledge Network.
  • Supervisor: Prof. N. Balakrishnan

Education

Jadavpur University

Bachelor of Computer Science &Engineering — Computer Science

Jan 2009Jan 2013

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