Rain W.
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Rain W. Email & Phone Number

SWE @ 9fin, ex-Netskope, ex-Appier | SaaS Service & Cloud & Distributed System at 9fin
Location: United Kingdom, United Kingdom, United Kingdom 8 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
SWE @ 9fin, ex-Netskope, ex-Appier | SaaS Service & Cloud & Distributed System
Location
United Kingdom, United Kingdom, United Kingdom
Company size

Who is Rain W.? Overview

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Quick answer

Rain W. is listed as SWE @ 9fin, ex-Netskope, ex-Appier | SaaS Service & Cloud & Distributed System at 9fin, a company with 20 employees, based in United Kingdom, United Kingdom, United Kingdom. AeroLeads shows a matched LinkedIn profile for Rain W..

Rain W. previously worked as Software Engineer at 9Fin and Senior Software Engineer at Netskope. Rain W. holds 學士, Computer Science And Information Engineering from 國立成功大學.

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Email format at 9fin

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9fin

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Profile bio

About Rain W.

Rain Wu has been eligible to work in the UK since Feb 2024. He has 5 years of experience as a software engineer and practical knowledge of Saas products, cross-functional collaboration, and sustainable technical foundation.

Current workplace

Rain W.'s current company

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9fin
9Fin
SWE @ 9fin, ex-Netskope, ex-Appier | SaaS Service & Cloud & Distributed System
london, england, united kingdom
Website
Employees
20
AeroLeads page
8 roles

Rain W. work experience

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Software Engineer

Current

英國倫敦地區

Mar 2024 - Present

Senior Software Engineer

台灣 臺北市

  • Engaged in Cloud Security Service Development.
  • Work on Open API V3 Spec design.
  • Accelerated functional testing and saved efforts by automating metrics calculation.
  • Shortened local environment setup.
Feb 2023 - Feb 2024

Senior Software Engineer

台灣 臺北市

  • [Campaign Delivery Service]
  • Chaired dockerizing and Kubernetes onboarding; upgraded the Python version from 2 to 3.
  • Resolved campaign delivery crashes by mitigating out-of-memory and noisy neighbor issues.
  • Sped up campaign delivery by leveraging parallelism, smart batching, and scalable worker pool.[Team Productivity]
  • Discovered performance bottlenecks by pioneering distributed tracing.
  • Promoted reusable libraries; owned the internal packages server used by the department.
Aug 2021 - Feb 2023

Software Developer

台灣 臺南市

  • Collaborated with professors from the Department of Foreign Languages ​​to develop a video platform for foreign students.
  • Worked as a web crawler technical consultant for professors in the Department of Computer Science, boosting the performance by 180x.
  • Undertake web development outsourcing cases, such as inventories and order management.
Jun 2020 - Jun 2021

Associate Software Engineer

台灣 臺北市

  • Modernized online payment functionality on the POS system used by restaurants in Asia
Nov 2020 - Feb 2021

Software Engineer

Nightingale Ai.

台灣 台南市

  • Engaged in building the first smart home product from scratch.
  • Reduced service downtime during the release process by applying blue-green deployment.
  • Orchestrated development processes across the company (e.g. code review, version control, CI-CD, release process).
May 2019 - May 2020

Data Analyst

Ncku Atelier Future

台灣 台南市

  • Designed an algorithm for potential money laundering risk accounts identification with up to 800,000 real transaction data.
Feb 2018 - Jun 2018

Unity Engineer Intern

火炬有限公司

台灣 台北市

  • Engaged in VR action game development through the Unity engine.
Oct 2017 - Apr 2018
Team & coworkers

Colleagues at 9fin

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1 education record

Rain W. education

FAQ

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What company does Rain W. work for?

Rain W. works for 9fin.

What is Rain W.'s role at 9fin?

Rain W. is listed as SWE @ 9fin, ex-Netskope, ex-Appier | SaaS Service & Cloud & Distributed System at 9fin.

Where is Rain W. based?

Rain W. is based in United Kingdom, United Kingdom, United Kingdom while working with 9fin.

What companies has Rain W. worked for?

Rain W. has worked for 9Fin, Netskope, Appier, Freelance (Self Employed), and Ichef Co., Ltd..

Who are Rain W.'s colleagues at 9fin?

Rain W.'s colleagues at 9fin include Ciaran Giffen, Nathan Mitchell, Sam Robinson, Brian Dearing, and Denitsa S..

How can I contact Rain W.?

You can use AeroLeads to view verified contact signals for Rain W. at 9fin, including work email, phone, and LinkedIn data when available.

What schools did Rain W. attend?

Rain W. holds 學士, Computer Science And Information Engineering from 國立成功大學.

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