Laurence Putra Franslay

Senior Engineer

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Work History

Nugit Ptd Ltd

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Senior Engineer : April 2016 - October 2016
  • Lead the infrastructure team
  • Planned and executed on upgrade for legacy mongodb servers
  • Introduced Salt Stack as a way to manage configurations and make the app deployment process less painful
  • Set up monitoring and logging platforms with integration into slack to improve transparency on potential problems even before they occurred
  • Optimized queries through restructuring the data structures, increasing performance by more than 10x
  • Improved transparency of system health through dashboards
  • Set up enterprise grade WiFi when the company outgrew the Singtel router

PayPal Pte Ltd

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Non-team specific work
  • Core team of internal automation framework
  • Maintains internal Gem proxy for PayPal
  • Built and maintain bug dashboard to automate bug reporting and increase visibility, resulting in faster turnaround time for bugs
Developer Outreach - Team Lead : Jan 2015 - March 2016
  • Worked on increasing PayPal's visibility in the local tech community
  • Lead the team to host around 2 meetups per week throughout the year
  • Reached out to over 3000 technologists through 50+ meetups in 2015
Consumer Engineering - Software Engineer : March 2015 - March 2016
  • Worked on PayPal's iOS and Android applications, delivering features for both
  • Facilitated and set up hardware infrastructure for live testing of products built by the team
Regional Solutions Engineering - Software Engineer : March 2014 - Feb 2015
  • Delivered features on PayPal for LatAm
  • Rolled out support for new credit cards in LatAm

BillPin Pte Ltd

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Engineer : May 2013 - Feb 2014
  • Migrated the Billmonk database of size 50GB over to BillPin servers after acquisition of Billmonk
  • Rewrote architecture of BillPin’s backend to reduce load on users’ devices
  • Migrated existing data to support new currencies feature
  • Used hazard tables to allow for distributed calculations of user balances to handle surge in load in the first week
  • Identified key metrics and built internal dashboard tools using d3.js to better visualise them
  • Managed all servers using Salt Stack to streamline sysadmin/devops tasks
  • Optimised load times of more than 20x using a variety of techniques, including indexing, and ordering of queries
  • Wrote scrapers to crawl and analysis competitors’ data

Newton Circus Pte Ltd

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Engineer (Intern): May 2012 - Aug 2012
  • Wrote abstraction layers to convert SOAP API’s provided by transport companies and the government to a RESTful API for participants of UPSingapore
  • Abstraction layers also provided rate limiting to prevent overloading of the third party api’s provided
  • Created a Kickstarter clone app for local startup Ideasian
  • Used PHP/Codeigniter + MongoDB to build the app
  • Provided hosting services for the startup after the project ended, with scheduled backups, as well as automatic fallover using HAProxy and MongoDB

Chalkboard Pte Ltd

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Engineer (Contracted Consultant): Aug 2011 - March 2012

Engineer (Intern): May 2011 - Aug 2011

  • Joined Chalkboard as a fellow in the StartupRootsSG programme
  • Migrated Chalkboard from SVN to git
  • Completed the Chalk Webwidget, with white label verions for large clients, and documented it on Github
  • Created a Publishers platform for publishers using the Webwidget to view their statistics
  • Scaled up the Webwidget at both database and code level to support high loads from various websites hosting the widget, supporting up to 20 requests per second at peak periods
  • Created an in house iplocator solution to convert IP addresses to lat/lng points
  • Coded mobile apps for Chalkboard, optimising it for the weaker phones

National University of Singapore

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Undergraduate Discussion Group Leader CS1010 - Site: Aug 2011 - Nov 2011
  • Imparted knowledge of C and programming methodologies to the students
  • Core module for Computer Science majors
Undergraduate Discussion Group Leader CS1101S - Site: Aug 2010 - Nov 2010
  • Taught Scheme, a dialect of Lisp to the students
  • Involved in building the JFDI system used by the students, a learning tool designed to gamify education.
  • Core module for Computer Science majors


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Engineer: Jan 2011 - April 2011
  • On the team redesigning the 65Daigou site
  • Provided support and experience to the team with regards to the LAMP stack on AWS
  • Created a backend book ordering system for MPMmath

Computing for Voluntary Welfare Organisations

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Engineer: May 2010 - May 2011
  • On the team that implemented the MINDS eClient system
  • Designed and created the Client management section on Drupal 6
  • Maintained the code server, with specific focus on security, using software such as DenyHosts

Side Projects

I Am Talented

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Core Team Member: Nov 2014 - Current
  • Run programmes together with CDC's around Singapore
  • Targeted at Youth-At-Risk
  • Purpose is to ignite the spark in them, and give them confidence and purpose

Python User Group Singapore

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Secretary: Oct 2015 - Oct 2017

Committee Member: Oct 2013 - Oct 2015

PyConSG Subcommittee: Jan 2013 - Dec 2013
  • Primarily in charge of sponsorships


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Organiser: July 2011 - Nov 2014
  • Organised GeekcampSG, one of the largest Geek conferences in Singapore
  • Primarily in charge of sponsorships and marketing
  • Grew the community to 1,500 geeks in 2013, from 200 in 2011, with 500 of them being students

Singapore MongoDB User Group

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Organiser: Feb 2012 - June 2015
  • Started the MongoDB user group in Singapore
  • Grew the community to over 150 members in a period of 6 months


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Creator: May 2012 - Present
  • Helps users sync their Instagram photos to Dropbox instantly
  • Stack used: PHP/Codeigniter and MongoDB
  • High availability backend with automated daily database backups
  • Wrote it primarily to solve a personal pain point


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Organiser: Jan 2012 - July 2012
  • Linked the top startups in Singapore to the top students
  • Interviewed (technical) students
  • Exposed the fellows to the local tech startup community throughout the fellowship


National University of Singapore

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  • Bachelor of Computing in Computer Science: Aug 2009 - May 2013
    • Focus in Distributed Systems and Security
    • Notable modules taken include CS5223 (Distrbuted Systems offered at the Masters level), and CS3216/CS3217 (Software Engineering on Evolving Platforms)
  • NUSHackers (Link): Aug 2010 - Sept 2012
    • Coreteam member
    • Organised Hack Workshop Series, a series of workshops educate students about technologies
    • Organised Friday Hacks, a weekly meetup to for hackers to mingle
    • Organised Hack&Roll, a 24-hour hackathon, in NUS
    • Found sponsors for the events
  • Computing for Voluntary Welfare Organisations (Link): Aug 2009 - May 2011
    • Held workshops teaching the new applicants about PHP, as well as the LAMP stack
    • Created and graded the PHP assignments



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