Laurence Putra Franslay

Hacker. Sysops. Engineer.

Full version available at cv.geeksphere.net

Work History

PayPal Pte Ltd, Regional Solutions Engineering

(Link)
Software Engineer : March 2014 - ?
  • Joined LatAm SWAT team in March
  • Delivered features on PayPal for LatAm
  • Coordinated with other departments for feature design/release
  • Contributed to internal testing automation framework
  • Interviewed and trained new hires on security

BillPin Pte Ltd

(Link)
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
  • Deployed a queue system to speed up computing the balances, with a backlog of over half a million transactions
  • 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
  • Compiled custom build of MongoDB to enforce better security standards
  • Optimised load times of Homie.co more than 20x using a variety of techniques, including indexing, and ordering of queries
  • Wrote scrapers to crawl and analysis competitors’ data
  • Wrote automated bots to submit data to classifieds websites to get more exposure for the product

Newton Circus Pte Ltd

(Link)
Engineer (Intern): May 2012 - Aug 2012
  • Wrote abstraction layers to convert SOAP API’s provided by transport companies and the government to aRESTful 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, as the data was mainly flat in nature
  • 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

(Link)
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 publisers 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

(Link)
Undergraduate Discussion Group Leader (CS1010): 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): 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

Hulutech

(Link)
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

(Link)
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

GeekcampSG

(Link)
Organiser: July 2011 - Present
  • Created the website Geekcamp.SG
  • 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 700 in 2012, with 500 of them being students

Singapore MongoDB User Group

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

Python User Group Singapore

(Link)
Committee Member: Oct 2013 - Present
  • PyConSG Subcommittee: Jan 2013 - Present
  • Primarily in charge of sponsorships

Instasyncer

(Link)
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

StartupRootsSG

(Link)
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

IWasntPaid.com

(Link)
Founder: Jan 2012 - June 2012
  • Website for freelance developers to report their horror stories and hopefully get paid for what they have done
  • Helped freelancers get their pay back

Education

National University of Singapore

(Link)
  • 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

 

Contact

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