2024  1

October  1

Building a Faster, Leaner Vector Search Library in Go

October 23, 2024 · 4 min · Roman Atachiants

2021  3

September  2

Toying with Columnar K/V Store

September 10, 2021 · 5 min · Roman Atachiants

Benchmarking Columnar Store Concurrency

September 9, 2021 · 3 min · Roman Atachiants

June  1

Building a Columnar, In-Memory Store for Modern Hardware

June 26, 2021 · 6 min · Roman Atachiants

2019  4

September  1

Being a Principal Engineer at Grab

September 25, 2019 · 6 min · Roman Atachiants

March  1

How We Simplified Our Data Ingestion & Transformation Process

March 3, 2019 · 9 min · Yichao Wang, Roman Atachiants, Oscar Cassetti, Corey Scott

January  2

A Lean and Scalable Data Pipeline to Capture Large Scale Events and Support Experimentation Platform

January 16, 2019 · 15 min · Oscar Cassetti, Roman Atachiants

Querying Big Data in Real-Time with Presto & Grab’s TalariaDB

January 2, 2019 · 10 min · Roman Atachiants, Oscar Cassetti

2018  3

November  2

Orchestrating Chaos using Grab’s Experimentation Platform

November 23, 2018 · 8 min · Roman Atachiants, Tharaka Wijebandara

Reliable and Scalable Feature Toggles and A/B Testing SDK at Grab

November 2, 2018 · 10 min · Roman Atachiants

July  1

Building Grab’s Experimentation Platform

July 13, 2018 · 8 min · Roman Atachiants