Dmitry Safonov
Toronto · Ontario ·
dmitry@dsafonov.com
Staff Engineer
Helping build and optimize platform & infrastructure!
Moved the entire infrastructure from Heroku to AWS while it was running, saved $700K/yr on SMS costs, and fixed a lot of memory leaks
Reporting and Campaign Management, Funnel Optimization @ Amazon Advertising
Worked on an agile team to improve a programmatic ad exchange: unlocking revenue, improving efficiency, designing key software infrastructure that can produce timely responses to billions of requests per day
Optimized algorithms and crunched data, reduced runtimes by orders of magnitude and fought the good fight against heap contention
Helped serve up the backend of the world's second largest domain registrar, but first in my heart