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Frost
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Frost

Toronto, Ontario, Canada --:--:--

Frost is a Back-End Software Engineer with 10+ years of experience building distributed services and extensive experience in data engineering and MLE. She has led and built large-scale back-end services that serve millions of users daily and mentored junior to mid-level developers. Frost has experience in the finance, eCommerce, social media, education, and health care industries. Her specialties include Python (Django), Java (Sprint family), mainstream RDBMS and NoSQL databases, AWS services, and so on.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
Hadoop
AWS
Java
Python
Airflow
PostresQL
Spring Boot
Django Rest Framework
Docker
MySQL
Spring
PySpark
SQL Server
REST
Machine Learning
Kubernetes
Helm
gRPC
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

OOP / Functional Programming

Microservices

Data Engineering

CI/CD Pipelines

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Finance / Banking

Agile

eCommerce

Social Network

MODERATE
EXTENSIVE
EXPERT
Portfolio

Nextdoor

Fullstack Software Engineer

Work Experience : 2021 - 2022

Worked as a full-stack engineering consultant for a public internet company on a project used to conduct a marketing campaign to increase new registrations and return users to local communities. It includes several back-end REST APIs designed and implemented to collect user invitations to local communities, generates data for third-party vendors, and process user reports for data scientists. Those APIs automated each step of an end-to-end marketing campaign so it could be repeated. It also generates business insights for optimizing marketing strategies. Added some changes to the front end to interact with the back end and a separate Airflow pipeline to handle the entire team’s data for additional investigation and research by data scientists.

  • Re-designed and developed several key features of postcard service, a key service used in the Nextdoor marketing campaign, improving both efficiency and productivity in digital marketing;
  • Integrated the postcard service with several third-party vendor’s data, developed data pipelines to generate invitation files to third-party vendor, processed postcard report, and consolidate data into the data lake for data scientists;
  • Productionized data scientist’s model of marketing campaign model to continuously conduct and improve bi-weekly postcard campaign;
  • Skills: Python, Django, Airflow, Docker, PySpark
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RBC Capital Markets

Senior Solution Engineer

Work Experience : 2018-2021
  • Redesigned and restructured legacy REST APIs in a price querying service. Optimized the performance by more than 80% after redesigning the system and scaled it to increase the service capacity.
  • Designed and developed a Python framework for external market data loading and consolidation.
  • Standardized the processing data pipeline from different external vendors and integrated the storage with a Hadoop distributed file system (HDFS) and AWS S3.
  • Led the cooperation with the front office and risk teams through the whole software development lifecycle (SDLC) process, from the business requirement to system design, development, and implementation.
  • Identified new cooperation opportunities with business teams with solid finance knowledge.
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Yoholife Inc.

Software Engineer

Categories

Work Experience : 2013-2017
  • Identified business opportunities to help a traditional garment factory transform its business by partnering with independent artists to start an online creative T-shirts retailing service.
  • Led developers to design and develop an online retailing system with a layered architecture.
  • Accomplished expected goals through a detailed business requirement discussion and breaking down several complex features into incremental and deliverable tasks.
  • Introduced and assisted the company with the adoption of Agile methodologies. Initiated sharing sessions to improve different teams’ productivity and efficiency.
  • Trained several junior developers into skilled back-end developers and worked on some business development work.
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