https://dream.weekday.works/redirectToHiringCopilotExtension/

TL in the Ads Traffic Quality team with a mission to reduce the IVT(invalid traffic for Twitter ads). Also gain the trust between Twitter and advertisers. We own the real-time rules based event filtering system. (running a number of rules on 600K+ events per second) powering the heuristics-based detection of ads spam, ads fraud. 

Project/Feature deliveries included:

• Pre-bid solution for the ads serving, detect fraud/spam IP to prevent serving ads to bot users
• Realtime counting service to aggregate counts with multiple dimensions (user, impression, IP, device Id …),  filter out or label the events if the counts exceed the pre-defined threshold.
• Customized real-time rules engine with DSL expression languages. 
• Tweet conversation filters to protect content creators

Endeavor

Elon Musk

ARK Investment Management

Silver Lake

DFJ Growth

Firsthand Technology Value Fund

DST Global

Lowercase Capital

T. Rowe Price

Man Capital

Kleiner Perkins

Insight Partners

Benchmark

Spark Capital

Morgan Stanley

Union Square Ventures

Andree Yeo

Dick Costolo

Ron Conway

Naval Ravikant

Bill Tai

Timothy Cook Draper

Carl Icahn

Andreessen Horowitz

J P Morgan

SoftTech VC

XG Ventures

GSV Capital

Floodgate Fund

Baseline Ventures

Bezos Expeditions

Millennium Technology Value Partners

Industry Ventures

Rizvi Traverse

TrueBridge

TeleSoft Partners

Boston Financial and Equity Corporation

Greenlight Capital

Designer Fund

Elliott Management

Eniac Ventures

Group Guru

Lexus Capital

Stern Fisher

The Start Project

Darwin Ventures

World Innovation Lab

Westway Capital

Digital Economy Ventures

Goodwater Capital

Dragon Global

Binary

Hard Yaka

Kortschak Investments

Studio VC

LocalGlobe

GSV Financial Group

Sozo Ventures

Founders Equity Partners

Inception Capital Management

All Blue Capital

Ravensbridge Capital

Avant Global

Craft Ventures

DG Ventures

Bond Capital

G Squared

TCG Ventures

S.A.W. Capital Partners

Ventura Capital

UCLA Ventures

True Global Ventures 4 Plus

M3B Capital

Pegasus Tech Ventures

Mayhaw Capital

27th Street Capital

Berkeley SkyDeck

Aeon

Harmony Venture Partners

All Access Venture Partners

Light Street Investements

Outlander Labs

dog poop ventures

Samudra Pacific Capital Partners

Alpha Wave Global

Social platform for microblogging. It allows users to post real-time status updates. It also enables users to share photos, videos, and web links. The mobile application is available for Android and iOS devices.

Twitter Data Platform Org

TL in the Twitter Interactive query team with a mission to provide better query tooling for Twitter employees. 

Designing and Building a new & next generation Data Analytics Tool for Big Data computing and Machine learning. The tool is exclusively built for internal data analyst and ML engineers because of Twitter security requirements and GDPR & PDP policies. 
As part of Twitter GCP migration, the tool now is one of the upper-level entry points to use GCP resources efficiently and conveniently. The tool is secure and easy to use, more importantly, the tool can be easily scaled as needed, serving high stability and reliability for users so that users can focus on the real statistics problem, greatly improving data scientists and ML engineers productivities.

The tool leverages Twitter Zeppelin as core service which providing isolated interpreters like, Spark, Pyspark, Ipython, BiqQuery, Dataflow, Flink, Presto, Druid. In addition, the frontend is replaced by ReacJS and Angular which can give faster speed in UI and render charts with high performance.
Also, providing a version control feature over the Zeppelin notebooks which enables the review process within the data scientist team and engineers.

Project/Feature deliveries included: 

• Single tenant Zeppelin in GKE
• Productionize Looker at Twitter
• Twitter notebook GDPR & PDP compliance
• Twitter notebook reverse proxy

Built Java web applications on the industry of  E-commerce and online-payment 
Using ReactJS, AngularJS, Bootstrap as frontend
Built Cloud CRM system as Salesforce advanced developer

Perficient offers IT consulting services such as Big Data and Analytics consulting, CPM, Cloud consulting, DevOps, Enterprise Data management. The comapny also offers services in data design, marketing and operations and technology services. Its marketing consulting services are  Content Management,  Digital Marketing, Integrati

Senior Software Engineer at Twitter

Fred Dai

Say no to manually filling long application forms

Visit any careers page and a lightning button will pop up on any compatible page with a form