Prerna Singhal

Senior Software Engineer

London, United Kingdom12 yrs 10 mos experience
Most Likely To Switch

Key Highlights

  • Over 12 years of experience in software engineering.
  • Expert in scalable and distributed applications.
  • Led architecture and design for major tech companies.
Stackforce AI infers this person is a SaaS and Cloud Computing expert with a focus on scalable architecture.

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Skills

Other Skills

AWS LambdaAngularJSApache KafkaApache StormCassandraCloud ApplicationsData StructuresDistributed SystemsLeadershipLeading Development TeamsLinuxManagementMongoDBMySQLNoSQL

About

With over 12 years of experience as a software engineer, I have developed and delivered scalable and distributed applications for various domains, such as cloud computing, network infrastructure, and online advertising. I have worked with leading technology companies, such as Microsoft, Salesforce, and Expedia Group, as well as a music startup, Wynk Music. My core competencies include Java, Python, algorithms, microservices, and AWS. I have led the architecture, design, and implementation of backend systems that handle large volumes of data and requests, such as Azure's core health service, Salesforce's network migration, and Expedia's ads configuration and tracking. I have also mentored and reviewed the work of other engineers, and participated in hiring processes. I am passionate about solving complex problems, learning new technologies, and contributing to the growth and innovation of the industry.

Experience

Hubspot

2 roles

Full-time parenting

Jan 2025Aug 2025 · 7 mos

Senior Software Engineer 2

Feb 2024Present · 2 yrs 1 mo

Expedia group

Senior Software Engineer

Apr 2023Sep 2023 · 5 mos · London Area, United Kingdom · Hybrid

  • Working on the Expedia Ad's platform. Leading and delivering MESO projects.
  • Externalization - Designed solution to enable dynamic Ads configuration for BEX partners. Worked on Config models, Ads Delivery API and Partner tools.
  • TrackingSystem - Lead architecture / design discussions for in-housetracking
  • system to support Travel, Display and Flight Ads products.

Salesforce

Lead Member of Technical Staff

Jan 2022Feb 2023 · 1 yr 1 mo · Hyderabad, Telangana, India · Hybrid

  • 1) Rearchitecting Salesforce Marketing cloud microservices to rebuild the product on AWS.
  • 2) Designing and leading end to end development
  • 3) Mentoring and architecture reviews for a team of 12 software developers
  • 4) Collaborated with US team for knowledge transfer and setting up a new team in IDC
  • Technologies – Java, Microservices, AWS Terraform, Splunk, AWS lambdas

Microsoft

2 roles

Senior Software Engineer

Promoted

Jul 2020Jan 2022 · 1 yr 6 mos

  • Worked in Azure Networking org with multiple teams - SDN for Optical/WAN and Express Route Service.
  • Azure core health service - Service to monitor the health of azure infrastructure. Designed/Implemented the Data collection pipeline, Monitoring System, Health Indicators/Healing Service and Alerting Platform. Network size of 50m+ devices which emitting 100Gb data per day was monitored using the platform.
  • Human driven automation platform-Lead the development of platform to run Software and hardware upgrades on the live azure infrastructure. System handled 1m requests per day. Workflow time was optimised from 40+ hours to 1 hour.
  • Device configuration and management-Designed/Implemented the Data models to represent/configure azure network as a graph. Solved many challenging problems - continuous configuration updates, storing the configuration diff and defining new data models.
  • ExpressRoute - Worked on enabling ipv6 capabilities.

Software developer 2

Sep 2017Jul 2020 · 2 yrs 10 mos

Wynk limited

2 roles

Senior Software Engineer

Jun 2017Aug 2017 · 2 mos

software developer 2

Mar 2015Jun 2017 · 2 yrs 3 mos

  • Wynk Music is amongst the top 3 music apps with 30m streams per day and 1m daily active users.
  • Working as a core backend member. From development perspective work at Wynk can be divided into Content, Subscriptions, Search and Notifications. I am responsible for handling Subscriptions, Search and Notifications.
  • Roles and responsibilities -
  • Infrastructure management
  • New features designing and reviewing
  • End to end delivery of projects

Strollup

Cofounder

Dec 2013Feb 2015 · 1 yr 2 mos · New Delhi Area, India

  • StrollUp is a outing planning platform that suggests the best combination of restaurants , events, games, adventure sports based on users taste and preferences. Team of 5, divided work into UI, Backend, AWS management, Business and Marketing.
  • Roles and responsibilities - Backend/Frontend development
  • Projects -
  • User management
  • Predefined Collections
  • Customised Planning
  • Content Management
  • Technologies used — Hibernate, Tomcat, Java, Mysql, Angular JS, Spring

D. e. shaw & co.

Member Technical

Jul 2012Jun 2014 · 1 yr 11 mos

  • Worked as Member Technical in Energy Trading strategy
  • Data analysis tool
  • Data Catalog
  • Automated PnL computations
  • Roles and responsibilities - Backend/Frontend development
  • Technologies Used — Python, Java, Mysql, Spring, Struts

Iit delhi

Internship

Dec 2011Jan 2012 · 1 mo · New Delhi Area, India

Cisco systems

Intern

Jun 2011Jul 2011 · 1 mo · Banglore

  • Worked on a client application that connected with CISCO’s Central Manager (CM) SOAP Api’s and provided required data client without letting client knowing the data formats.
  • Roles and responsibilities - Features development
  • Technology Used - Java axis, JUnit

Education

Delhi College of Engineering

Bachelor of Engineering (B.E.) — Computer Engineering

Jan 2008Jan 2012

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