Summary
Overview
Work History
Education
Skills
Status/Reference
Timeline
Generic

Ephrem Shiferaw

Software Engineer
3707 King Arthur Rd,VA

Summary

Passionate Software Engineer with 10+ years of experience developing scalable applications using C#, Java, .NET Core, Spring, Kafka, Sql Server, Elasticsearch, Azure and other scalable technologies and platforms.

Overview

16
16
years of professional experience
5
5
years of post-secondary education

Work History

Staff Engineer

Wayfair
08.2021 - Current
  • Developed planning criteria for integrating and enabling new technologies.
  • Tested and analyzed equipment design and performance feasibility to determine potential ROI.
  • Coordinated sampling and analysis tasks to verify quality of finished products.
  • Resolved architecture, design or verification problems by applying sound ASIC engineering practices.

<p>Staff Software Engineer</p>

Walmart Labs
02.2017 - 08.2021
  • Built multiple scalable event driven, interconnected systems, that are pulling data from store operational systems and perform various financial and reporting actions.
  • Led a team that architected, developed and deployed multiple scalable micro-services that leveraged Springboot, Kafka-Stream and MariaDB to transport data from Walmart Stores to a central database.
  • Created a scalable rules engine micro-service that abstracted complex business logic using Drools as a Business Logic integration Platform (BLiP).
  • Architected a solution that indexed transactional data to Elasticsearch, which optimized the responsiveness of multiple micro-services by leveraging the search engine’s capabilities.

<p>Sr. Software Developer</p> <p></p>

Brivo Inc.
12.2014 - 01.2017

  • Developed and deployed multi-tier, service oriented and highly scalable enterprise cloud applications on Azure, using ASP.net MVC, Relational and No-SQL storage.
  • Worked on projects that leveraged Platform as a Service (Power BI, Azure Functions, Azure table storage, blob, queues, SQL Azure, Azure Active Directory, and App services) to create high-performance and low latency micro services.


<p>Sr. Software Developer</p> <p></p>

ActioNet, Inc.
06.2013 - 12.2015

  • Performed code-first entity modeling and development using ADO.NET Entity Framework with backend support of SQL server.
  • Developed multi-tier and service oriented enterprise applications, using ASP. NET with OData Support.

<p>Developer</p> <p></p>

Mitsui & Co Commodity Risk Management ltd.
09.2008 - 05.2013

  • Developed and maintained real-time trading systems to retrieve transactions from the Intercontinental Exchange (ICe), London Metal Exchange (LME); using C#, Net, Fix Protocol with an Oracle backend.
  • Developed and maintained exposure management system for Margin and Collateral management; using C#, ADO.NET with a backend of SQL Server.

Education

Master of Science - Financial Engineering

Stevens Institute of Technology
Hoboken, NJ
01.2010 - 05.2012

Computer Science

Iona College
New Rochelle, NY
01.2006 - 05.2008

Skills

Java, Spring, Kafka, Kafka Streams, C#, NET Core, Microsoft SQL Server,Visual Studio, Jira, git, github

MySQL, Elasticsearch, MariaDB, CosmosDb, GraphQL

Angular 5, Angular js, javascript, Reactive Extensions, Oracle, presto, Drools, Cosmos DB, Xamarin, kubernetes, docker

Neo4j, MongoDB, RavenDB, Redis, Docker, NIFI, Scala, Spark, Hadoop, Firebase, Azure Service Fabric, Spark

Status/Reference

• U.S. Citizen

• References available upon request

Timeline

Staff Engineer

Wayfair
08.2021 - Current

<p>Staff Software Engineer</p>

Walmart Labs
02.2017 - 08.2021

<p>Sr. Software Developer</p> <p></p>

Brivo Inc.
12.2014 - 01.2017

<p>Sr. Software Developer</p> <p></p>

ActioNet, Inc.
06.2013 - 12.2015

Master of Science - Financial Engineering

Stevens Institute of Technology
01.2010 - 05.2012

<p>Developer</p> <p></p>

Mitsui & Co Commodity Risk Management ltd.
09.2008 - 05.2013

Computer Science

Iona College
01.2006 - 05.2008

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Ephrem ShiferawSoftware Engineer