Gary Lin Email & Phone Number

台灣 新北市

Taipei, Taipei City, Taiwan

Managed a team of 3-5 engineers:- Conducted monthly one-on-one meetings to set development goals for team members.- Adjusted leadership style to suit individual team members' characteristics.- Guided team members through design reviews and code reviews, ensuring alignment with the overall development direction and system growth.- Held bi-weekly retrospective meetings to solidify successful practices and improve processes.- Conducted annual performance reviews.Led the team in continuous feature development and system architecture improvement:- Enhanced media stream paths to support communication across the Great Wall and long-distance communication (e.g., Middle East to Hong Kong).- Enabled stateful components inside and outside of Kubernetes to support rolling updates.- Developed a call flow visualization tool, reducing information collection time for analyzing customer issues by at least one hour.(The technical skill set is the same as the Senior Software Engineer section below.)

Taipei, Taipei City, Taiwan

- As one of the founding members, I designed and built the CINNOX VOIP sub-system from scratch. Handled up to 300,000 calls per month.- Lead the development of all audio/video communications features of CINNOX, including PSTN integration, 1-1 call, conference call, recording, transfer, IVR, etc.- Establish a QoS collecting system. Allow RD/NOC to check jitter, packet-loss, audio-level, ICE connection status, and other information about the call.- Lead the development of supporting tools around the system, including auto regression testing, load-testingMain skills:Golang, FreeSwitch(including customization), WebRTC, PSTN domain knowledgeMongoDB, Kafka, Redis, Eclipse MosquittoSIP, STUN, ICE, RTP, RTCPSecondary skills:C/C++, Javascript(Vue, React)K8s, ElasticSearh, Kibana, Homer, Consul, Docker, Jenkins

1. Refactor UCall+ APP (main product, a VOIP client), introduce MVP structure, improve stability, bug traceability and also integrate OPUS codec into it for providing high quality voice call.2. Develop web/native hybrid 瘋狂賣客 APP for our client. it has 50000+ installation3. Lead two team memberMain skills:Android: RxAndroid, Retrofit, OkHttp, MVP PatternSpring: Boot, MVC, Security, OAuthAWS: EC2, Lambda, DynamoDB, IAM, Cognito, S3, SQS, SES, SNSVOIP: Asterisk+ARI interface, SIP, UDP, STUNEngineering: Microservice design

Taiwan

1. Develop WorkDo APP. It has 50K+ downloads, 4.5 average rating2. Provide the UI framework, low level service (REST API, DAO, Cache), code generator for and development coaching for my team member. Makes them produces consistent UI efficiently and can focus on development of business logic.( totally 10 members, cross Taipei and Nanjing)3. Development and tuning performance for IM feature4. Play as a coordinator between backend and mobile team, to find and get rid of problems of integration. Main skills:Android: Retrofit, OkHttp, Glide, Hybrid HTML5Firebase: Notification, Analytics, Crash ReportIM: Smack, XMPPVideo Call: WebRTC

Taipei City, Taiwan

1. Redesign the company's products (TinySquare APP, 口袋百貨) to improve maintainability.2. Collaborate with UI * 1 / iOS * 1 / Backend * 1 to design and develop couple of outsourcing apps from scratch.3. acted as a project manager for three monthsmain skill:Android : pure-android without 3rd-party library, bluetoothIM: OpenFire, XMPP, SMACKJava Backend: Struts, MySQL, JBoss

Taipei City, Taiwan

Develop middleware between existing information system for our client (based on J2EE or J2SE)The following is project highlight:1. TestriteCollaborate with 8 engineer to develop electronic data interchange system and integrate SAP with over a dozen existing system.Responsible for development of job scheduler and load balancer.Main Skill: JGroup2. Formosa LaboratoriesCollaborate with IBM team to develop electronic approval system and integrate existing ERP and WMS.Main Skill: IBM WebSphere Process Server3. Kaohsiung Veterans General HospitalCollaborate with 6 engineer to develop portal website.Responsible for SSO between portal website and Microsoft Share Point4. National Treasury Administration, Ministry of FinanceCollaborate with 10+ engineer to develop online office system, provide modern , efficient, fluent UI.Responsible for translate old VB logic into new system.Main Skill: AngularJS, Spring MVC, Spring Data

Taipei

Development an information system for extracurricular activities section.Officers can easily track activity record of each student club, and generate report for evaluation needs at the end of term.

Master'S Degree, Computer Software Engineering

Bachelor'S Degree

Activities and Societies: president of the Magic Club