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專案經理 @MXIC2022 ~ Present
・
Big Data Engineer
Within one month
傅驛爲(Wayne) Email: [email protected] Cell Phone:於交通大學統計所畢業後至旺宏電子服務，主要工作內容： 負責 Fault Detection and Classification ( FDC) 資料分析， 使用統計方法結合半導體專業知識，協助工廠排除設備異常、提升良率與產能。 管理與指導資料分析工程師，並作為部門代表參與
Employed
・
Ready to interview
Full-time
6-10 years
國立交通大學（National Chiao Tung University, NCTU)
・
統計學
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
6-10 years
私立真理大學(台灣)
・
資訊管理Lead DBA / DBA Manager @Deel2023 ~ Present
・
Lead DBA, DBA Manager, Database Architect, Director Of Data Services, Data Architect
Within one month
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
10-15 years
Institute of Engineering & Technology -Lucknow,India
・
Computer Science
Senior Software Engineer @Azurewave Technology2023 ~ Present
・
Senior Software Engineer
Within one month
/b/g/n/ac/ax/be, Wifi, BT, Throughput testing stardard. Maintain excel tool to create testflow automatically for HW. TeamCity auto build code and maintain auto test. Testing software introduction and yield rate inhance in Shanghai factory. Work with big data team to analyze calibration index distribution to reduce test time. Experienced with RF test measurement (e.g., LitePoint series instrument : M16X, MW7G, M8/ iTest series: WT428/ E4416A Power Meter) Skills C/C++, Git, TeamCity, IQfact+ Full-stack Engineer, 以
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
National Yunlin University of Science and Technology (YunTech)
・
Mechanical Engineering/Mechatronics and System Control
Deputy Product Director @Synergies Intelligent Systems, Inc.2023 ~ 2024
・
Technical Product Manager
Within one month
路線圖。主要解決這些問題：規劃全新的 No-Code/Low-Code 模組、提出優化效能的架構解決方案、研究適合導入產品的新技術，包含 Big Data、MLOps、AutoML、ETL/ELT、BI 等相關領域。 同時負責另一個新產品，兩週內做出第一版 Prototype，後續用敏捷式開發持續迭代， 應用了 LLM 與 RAG
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
6-10 years
National Taiwan University of Arts （國立臺灣藝術大學）
・
多媒體動畫
產品設計師/UIUX設計師 @大數據股份有限公司 | Big Data, Ltd.2023 ~ Present
・
UIUX designer / 產品設計師
Within one month
腦觀看請使用Desktop連結，若以手機觀看請使用Mobile連結，感謝您的閱覽 工作經歷 產品設計師/UIUX設計師 大數據股份有限公司 | Big Data, Ltd. 九月PresentTaipei, Taiwan 工作內容：領導官網改版規劃與設計、Saas系統產品、前期UX研究、資訊架構規劃、企業識別系統設計、品牌設
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
國立雲林科技大學 National Yunlin University of Science and Technology
・
視覺傳達設計學系Employed
・
Ready to interview
Full-time / Interested in working remotely
6-10 years
Tunghai University
・
Statistic
Senior Data Engineer @Vpon Big Data Group2021 ~ Present
・
資料工程師 後端工程師
Within one month
ISOcertification. Utilized Terraform to manage cloud infrastructure and IAM policies, cutting audit log search time by 96%. CloudMile, Data Engineer, Sep 2020 ~ Aug 2021 Specialize in using GCP big data services, such as pub/sub, dataflow and BigQuery to solve customer data problems. Developed an LBS data notification platform for the OpenPoint app of Taiwan's 7-11, handling up to 1 million mobile events in 2 minutes, focusing on data pipelines and backend APIs. BigData Co. Ltd, Data Backend Engineer, Aug 2018 ~ Sep 2020 Developed and maintained data pipelines, distributed web crawler system
Employed
・
Ready to interview
Taiwan
Full-time / Interested in working remotely
6-10 years
National Taiwan University
・
Engineering Science (Major in Information Technology)
廣告優化師 @威朋大數據股份有限公司2022 ~ Present
・
Digital Marketing
Within one month
market, optimizing brand and performance ads on platforms such as Google, Meta, Apple Search Ads, Line, and TikTok. Optimized app download ads on Meta, UAC, Apple Search Ads, and TikTok by improving audience segmentation, resulting in a 30% YoY decrease in CPA. Proficient in using AppsFlyer for app data analysis (DAU/MAU/retention rate), establishing RT audiences, and optimizing in-app events. Managed the MGM Referral Program, planning and executing member referral activities to lower overall new customer acquisition costs. Vpon AI Big Data Group , JanSep 2023 Campaign Manager Working at a big data
Employed
・
Ready to interview
Singapore
Full-time / Interested in working remotely
4-6 years
朝陽科技大學
・
資訊工程
Past
資深後端工程師 @未來無限智能有限公司(原未來科技)2024 ~ 2024
・
Backend Developer
Within one month
智能有限公司(原未來科技) 一月八月 2024 MySQL 8.0 TiDB PhpMyAdmin Mongo 6.0 Kafka MQTT emqx 5.5 ETCD Redis DockerDocker-ComposeGolangAWS Kratos Microservice GRPC Goroutine Channel GMP Gin Framework GraphQL Main Product 1. Sport Data Center (Big Data analyze) 2. CustomerService (Communication software) 主要負責工作 1. 體育比分站 (大數據分析) 2. 智能客服系統(通訊軟體) 3. 規劃架構 4. 提供
Unemployed
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Ready to interview
Full-time / Interested in working remotely
6-10 years
國立台中科技大學
・
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Lead DBA (Database SRE), Database & Data Platform | Taiwan Permanent Residency Holder - APRC
Deel
・
2023 ~ Present
Professional Background
Current status
Employed
Job Search Progress
Ready to interview
Professions
Database, Big Data Engineer, Data Engineer
Fields of Employment
Software, Big Data, Games
Work experience
6-10 years work experience (10-15 years relevant)
Management
I've had experience in managing 10-15 people
Skills
Languages
English
・
Professional
Hindi
・
Native or Bilingual
Chinese
・
Beginner
Job search preferences
Positions
Lead DBA, DBA Manager, Database Architect, Director Of Data Services, Data Architect
Job types
Full-time
Locations
Taipei, Taiwan, Malaysia, Pilipinas, Singapore
Remote
Interested in working remotely
Freelance
Yes, I freelance in my spare time
Educations
School
Institute of Engineering & Technology -Lucknow,India
Major
Computer Science
Anas Sayeed
Lead DBA | Database SRE | Database Architect (Database & Big Data Platforms) | Taiwan APRC Holder (Permanent Residency)
Mobile: +886 900 784 362
Email: [email protected]
Taipei City, Taiwan
PROFESSIONAL SUMMARY
- Seasoned Database & Data Specialist with expertise in MySQL, PostgreSQL, and MongoDB, managing large-scale database ecosystems in mission-critical environments.
- Cloud Database Specialist, proficient in AWS RDS, Aurora, Redshift, Google Cloud RDS, and BigQuery, delivering scalable and secure cloud database solutions.
- Data Architect, skilled in designing and optimizing data warehousing solutions for high-volume, data-driven applications.
- Database CI/CD Expert, automating database deployments, version control, and release management for seamless workflows.
- Infrastructure Automation Professional, experienced with tools and frameworks to provision, scale, and maintain database environments.
- System Monitoring Specialist, implementing robust monitoring solutions to ensure high availability, performance, and reliability.
- Data Engineering Expert, developing pipelines and workflows for efficient data transformation, storage, and analysis.
- AliCloud Innovator, leveraging cutting-edge technologies to architect and operate enterprise-scale database platforms.
- Proven Track Record of supporting business-critical applications across diverse industries, ensuring performance at scale.
- Permanent Residency (APRC) Holder in Taiwan, with extensive experience collaborating with Taiwan's talent pool, enabling seamless international cooperation.
WORK EXPERIENCE
Lead Database Engineer | DBA | Database Architect
Deel Taiwan - Taipei, Taiwan
June 2023 – till now
- Architected & Managed High-Availability Database Systems (MySQL, PostgreSQL, MongoDB) with sharded clusters and replica sets, enabling scalable, globally distributed applications for enterprise-level solutions.
- Optimized Database Performance by 70%, identifying and resolving bottlenecks to ensure reliability in mission-critical, high-traffic environments.
- Designed Gen AI-powered Cross-Data Center Orchestration, integrating generative AI models using Amazon Aurora PostgreSQL (Pgvector) and Amazon DynamoDB to enhance database architecture and data-driven decision-making.
- Collaborated with Engineering Teams to design and optimize database schemas, supporting large-scale, data-intensive business solutions.
- Automated Database Operations, reducing manual effort by 60% through automated backups, restores, and advanced monitoring frameworks, enhancing operational efficiency.
- Implemented Proactive Monitoring & Alerting Systems, reducing downtime by 30% with early detection, rapid issue resolution, and enhanced system reliability.
- Led Innovation & Mentorship, guiding teams in adopting cutting-edge database technologies and best practices to drive continuous performance optimization and business growth.
Technologies:
- Vector Databases: Elastic Vector Search, Amazon Aurora DB, PgVector
- Cloud Platforms: AWS (RDS, Aurora, DocumentDB, Redshift, DMS, ElasticCache), AliCloud (RDS, DataWorks, XClusters, DTS, NoSQL Databases), GCP, Azure
- Databases: MySQL 8+, PostgreSQL 16, MariaDB, MongoDB, SQL Server, T-SQL, Percona Toolkit, Percona XtraBackup, pg_basebackup
- Database Management & Tools: GH-OST, Innotop, PMM, pt-online-schema-change, Orchestrator, Database CI/CD (Flyway, Liquibase), Git
- Infrastructure & Automation: Ansible, Terraform, Puppet
- Monitoring & Observability: Grafana, Zabbix
- Programming & Scripting: Python, Shell Scripting
- API Management: Kong Gateway
Lead Database Engineer (DBA)
Proton Mail | Privacy by Default - Taipei, Taiwan
June 2022 – May 2023
- Deployed & Managed 500+ Production MySQL Clusters for a high-transaction end-to-end encrypted email system, Drive, and VPN, ensuring near-zero downtime during migrations and upgrades.
- Led the Development of Sharded Database Clusters handling large BLOB datasets, optimizing performance for mission-critical applications.
- Automated Database Administration Tasks by developing Ansible playbooks for failover, upgrades, schema changes, and other tasks, reducing human intervention and errors by 70%.
- Optimized MongoDB Performance through advanced sharding configurations, resulting in a 60% improvement in query response times.
- Provided Critical Emergency Support, troubleshooting complex database issues and resolving incidents within SLAs.
- Designed Robust Backup & Restore Strategy for hybrid cloud environments, ensuring data security, availability, and compliance.
Technologies:
- Databases: MySQL 5.7+, PostgreSQL, MariaDB, MongoDB, and other NoSQL databases
- Tools & Frameworks: ProxySQL, pg_basebackup, Percona Toolkit, GH-OST, Percona XtraBackup, Innotop, PMM (Percona Monitoring Tools), pt-online-schema-change, Orchestrator
- Automation & Scripting: Ansible, Python, Shell Scripting, Puppet
- Monitoring & Visualization: Grafana, Zabbix, PMM
- Environments: Large-scale native datacenter environments, Linux
Lead Database Engineer | DBA | Database Architect
GMIND TECH. (Funpodium.net | Welton Holdings Limited) - Taipei, Taiwan
Feb 2019 – June 2022
With extensive experience in E-commerce, I transitioned into online gaming and payment wallet services, addressing intricate infrastructure challenges and designing highly scalable, optimized cloud-based transactional databases capable of handling significant concurrent loads. Key accomplishments include:
- Database Architecture & Management: Led the design, planning, and management of open-source databases (MySQL, MariaDB, MongoDB, AliSQL, XtraDB Cluster, PostgreSQL) and cloud solutions (AWS RDS, Aurora).
- High Availability & Load Balancing: Implemented robust HA solutions and load balancing using Orchestrator and ProxySQL, ensuring system resilience and uptime.
- Performance & Automation: Mentored teams on database performance optimization and root cause analysis (RCA); automated database activities using Ansible and integrated database activity monitoring (DAM) tools.
- Cloud Infrastructure: Deployed ProxySQL on AWS, optimizing read/write traffic splitting with failover for high availability in cloud environments.
- Legacy System Migration: Spearheaded the migration of legacy Microsoft-based systems to microservices, Linux, and open-source databases (MySQL, MongoDB, Redis), leveraging cloud infrastructure for enhanced performance and scalability.
- Capacity Planning & Disaster Recovery: Established comprehensive capacity planning, disaster recovery strategies, and monitoring processes with open-source tools to minimize downtime and ensure system stability.
- Microservices & Cloud Optimization: Explored Docker, Kubernetes, and Alibaba Cloud Data Transmission Services to optimize cloud infrastructure for highly scalable microservices systems.
- Global Distributed Architecture: Designed a distributed database and multi-cloud architecture connecting China with the rest of the world, setting up multi-region services to support high transaction volumes across East Asia.
Technologies & Tools:
- Databases & Clusters: AliSQL, Amazon RDS, MySQL 5.7, XDB Cluster, ProxySQL, Pgpool II, PostgreSQL, MariaDB, MongoDB, Redis
- Database Management & Backup: pg_basebackup, Percona XtraBackup, Percona Toolkit, pt-online-schema-change, Innotop, PMM (Percona Monitoring Tools)
- Cloud & Infrastructure: AWS, Alibaba Cloud, Docker, Linux
- Monitoring & Automation: Puppet, Zabbix, Opsgini, Grafana
- Search & Data Processing: Elasticsearch
- Scripting & Development: Python, Shell Script
- High Availability & Orchestration: Orchestrator, MaxScale
Lead DBA / Database Migration Expert
Alibaba Group 阿里巴巴 (Lazada|International Unit|Singapore)
Oct 2014 - Feb 2019
Alibaba Group 阿里巴巴
Multinational Technology Company Specializing in E-Commerce, Cloud Computing, and Digital Media
- Database Administration Expert: Managed and optimized 1,000+ MySQL/Percona databases, ensuring high performance through strategic backups, proactive monitoring, and HA configurations.
- Automation & Backup Specialist: Automated backup and restoration processes using Xtrabackup, Mysqldump, Mydumper, and Myloader, ensuring data integrity and minimizing downtime.
- Performance Tuning & Troubleshooting: Diagnosed slow queries and resolved performance bottlenecks, significantly improving database efficiency and reliability.
- Database Architecture & Scalability: Designed and implemented scalable, high-availability database solutions across three data centers to support rapid organizational growth.
- Cloud Migration Leader: Led the successful migration of 1,000+ databases from on-premises to cloud environments, ensuring zero downtime and uninterrupted service.
- Load Balancing & Replication Expert: Implemented MaxScale and ProxySQL for master-slave replication, improving database performance and resilience.
- Sharding & Data Distribution: Spearheaded MySQL sharding initiatives with Vitess and DRC, optimizing data distribution for enhanced access and scalability.
- High Availability & Failover Systems: Established GTID-based replication and automated failover with MaxScale, minimizing downtime and enhancing system resilience.
- Data Warehouse Solutions Architect: Designed tailored database architectures for BI and Data Warehousing, enabling efficient data processing and reporting.
- 24/7 Database Support: Provided on-call support, swiftly resolving database-related issues to minimize service disruptions.
- Collaboration & Optimization: Worked closely with development teams to optimize queries and reinforce database security protocols.
Technologies:
- Databases: AliSQL, MySQL 5.7, XtraDB Cluster, PostgreSQL, MariaDB, MongoDB, Redis
- Replication & Sharding: ProxySQL, MaxScale, Pgpool II, Vitess, GTID-based replication, Multi-Master replication
- Cloud & Infrastructure: AWS, Alibaba Cloud, Docker, Linux
- Monitoring & Automation: Percona Monitoring Tools (PMM), Grafana, Zabbix, Opsgini, Puppet, Innotop
- Backup & Performance Tools: Percona Toolkit, XtraBackup, pt-online-schema-change, pg_basebackup, Orchestrator
- Scripting & Development: Python, Shell Script
- Big Data & Search: Elasticsearch, DataWork , Data Transmission Services (DTS)
Education, Certifications, and Affiliations
●Percona Training for Operations, Troubleshooting, Scaling, and Optimizations for MySQL, Percona Consulting, USA
● MongoDB DBA Certificate (M102), MongoDB University
● PostgreSQL EnterpriseDB Certification, EnterpriseDB , Singapore
● Advanced Certificate in Java & J2EE Technologies, High Technologies Solutions, Noida, India
● Master of Computer Science, Indira Gandhi National Open University, Delhi, India
● Bachelor of Computer Science, Lucknow University, Lucknow, India
Personal Profile
Gender: Male
Mobile: +886900784362
Nationality: Indian & (Taiwan Permanent Residency Holder - APRC)
Work Sponsorship Status: I do not require a work permit or sponsorship to work in Taiwan or India, as I
hold a Taiwan APRC (Permanent Resident Certificate).
Marital Status: Married
Languages Known: English, Hindi, Chinese (beginner level)
Address: No. 241, Dahu Villas, Dahushanzhuang Street, Neihu District, Taipei City (台灣台北市內湖區大湖山莊街大湖別墅241號)
Anas Sayeed
Lead DBA | Database SRE | Database Architect (Database & Big Data Platforms) | Taiwan APRC Holder (Permanent Residency)
Mobile: +886 900 784 362
Email: [email protected]
Taipei City, Taiwan
PROFESSIONAL SUMMARY
- Seasoned Database & Data Specialist with expertise in MySQL, PostgreSQL, and MongoDB, managing large-scale database ecosystems in mission-critical environments.
- Cloud Database Specialist, proficient in AWS RDS, Aurora, Redshift, Google Cloud RDS, and BigQuery, delivering scalable and secure cloud database solutions.
- Data Architect, skilled in designing and optimizing data warehousing solutions for high-volume, data-driven applications.
- Database CI/CD Expert, automating database deployments, version control, and release management for seamless workflows.
- Infrastructure Automation Professional, experienced with tools and frameworks to provision, scale, and maintain database environments.
- System Monitoring Specialist, implementing robust monitoring solutions to ensure high availability, performance, and reliability.
- Data Engineering Expert, developing pipelines and workflows for efficient data transformation, storage, and analysis.
- AliCloud Innovator, leveraging cutting-edge technologies to architect and operate enterprise-scale database platforms.
- Proven Track Record of supporting business-critical applications across diverse industries, ensuring performance at scale.
- Permanent Residency (APRC) Holder in Taiwan, with extensive experience collaborating with Taiwan's talent pool, enabling seamless international cooperation.
WORK EXPERIENCE
Lead Database Engineer | DBA | Database Architect
Deel Taiwan - Taipei, Taiwan
June 2023 – till now
- Architected & Managed High-Availability Database Systems (MySQL, PostgreSQL, MongoDB) with sharded clusters and replica sets, enabling scalable, globally distributed applications for enterprise-level solutions.
- Optimized Database Performance by 70%, identifying and resolving bottlenecks to ensure reliability in mission-critical, high-traffic environments.
- Designed Gen AI-powered Cross-Data Center Orchestration, integrating generative AI models using Amazon Aurora PostgreSQL (Pgvector) and Amazon DynamoDB to enhance database architecture and data-driven decision-making.
- Collaborated with Engineering Teams to design and optimize database schemas, supporting large-scale, data-intensive business solutions.
- Automated Database Operations, reducing manual effort by 60% through automated backups, restores, and advanced monitoring frameworks, enhancing operational efficiency.
- Implemented Proactive Monitoring & Alerting Systems, reducing downtime by 30% with early detection, rapid issue resolution, and enhanced system reliability.
- Led Innovation & Mentorship, guiding teams in adopting cutting-edge database technologies and best practices to drive continuous performance optimization and business growth.
Technologies:
- Vector Databases: Elastic Vector Search, Amazon Aurora DB, PgVector
- Cloud Platforms: AWS (RDS, Aurora, DocumentDB, Redshift, DMS, ElasticCache), AliCloud (RDS, DataWorks, XClusters, DTS, NoSQL Databases), GCP, Azure
- Databases: MySQL 8+, PostgreSQL 16, MariaDB, MongoDB, SQL Server, T-SQL, Percona Toolkit, Percona XtraBackup, pg_basebackup
- Database Management & Tools: GH-OST, Innotop, PMM, pt-online-schema-change, Orchestrator, Database CI/CD (Flyway, Liquibase), Git
- Infrastructure & Automation: Ansible, Terraform, Puppet
- Monitoring & Observability: Grafana, Zabbix
- Programming & Scripting: Python, Shell Scripting
- API Management: Kong Gateway
Lead Database Engineer (DBA)
Proton Mail | Privacy by Default - Taipei, Taiwan
June 2022 – May 2023
- Deployed & Managed 500+ Production MySQL Clusters for a high-transaction end-to-end encrypted email system, Drive, and VPN, ensuring near-zero downtime during migrations and upgrades.
- Led the Development of Sharded Database Clusters handling large BLOB datasets, optimizing performance for mission-critical applications.
- Automated Database Administration Tasks by developing Ansible playbooks for failover, upgrades, schema changes, and other tasks, reducing human intervention and errors by 70%.
- Optimized MongoDB Performance through advanced sharding configurations, resulting in a 60% improvement in query response times.
- Provided Critical Emergency Support, troubleshooting complex database issues and resolving incidents within SLAs.
- Designed Robust Backup & Restore Strategy for hybrid cloud environments, ensuring data security, availability, and compliance.
Technologies:
- Databases: MySQL 5.7+, PostgreSQL, MariaDB, MongoDB, and other NoSQL databases
- Tools & Frameworks: ProxySQL, pg_basebackup, Percona Toolkit, GH-OST, Percona XtraBackup, Innotop, PMM (Percona Monitoring Tools), pt-online-schema-change, Orchestrator
- Automation & Scripting: Ansible, Python, Shell Scripting, Puppet
- Monitoring & Visualization: Grafana, Zabbix, PMM
- Environments: Large-scale native datacenter environments, Linux
Lead Database Engineer | DBA | Database Architect
GMIND TECH. (Funpodium.net | Welton Holdings Limited) - Taipei, Taiwan
Feb 2019 – June 2022
With extensive experience in E-commerce, I transitioned into online gaming and payment wallet services, addressing intricate infrastructure challenges and designing highly scalable, optimized cloud-based transactional databases capable of handling significant concurrent loads. Key accomplishments include:
- Database Architecture & Management: Led the design, planning, and management of open-source databases (MySQL, MariaDB, MongoDB, AliSQL, XtraDB Cluster, PostgreSQL) and cloud solutions (AWS RDS, Aurora).
- High Availability & Load Balancing: Implemented robust HA solutions and load balancing using Orchestrator and ProxySQL, ensuring system resilience and uptime.
- Performance & Automation: Mentored teams on database performance optimization and root cause analysis (RCA); automated database activities using Ansible and integrated database activity monitoring (DAM) tools.
- Cloud Infrastructure: Deployed ProxySQL on AWS, optimizing read/write traffic splitting with failover for high availability in cloud environments.
- Legacy System Migration: Spearheaded the migration of legacy Microsoft-based systems to microservices, Linux, and open-source databases (MySQL, MongoDB, Redis), leveraging cloud infrastructure for enhanced performance and scalability.
- Capacity Planning & Disaster Recovery: Established comprehensive capacity planning, disaster recovery strategies, and monitoring processes with open-source tools to minimize downtime and ensure system stability.
- Microservices & Cloud Optimization: Explored Docker, Kubernetes, and Alibaba Cloud Data Transmission Services to optimize cloud infrastructure for highly scalable microservices systems.
- Global Distributed Architecture: Designed a distributed database and multi-cloud architecture connecting China with the rest of the world, setting up multi-region services to support high transaction volumes across East Asia.
Technologies & Tools:
- Databases & Clusters: AliSQL, Amazon RDS, MySQL 5.7, XDB Cluster, ProxySQL, Pgpool II, PostgreSQL, MariaDB, MongoDB, Redis
- Database Management & Backup: pg_basebackup, Percona XtraBackup, Percona Toolkit, pt-online-schema-change, Innotop, PMM (Percona Monitoring Tools)
- Cloud & Infrastructure: AWS, Alibaba Cloud, Docker, Linux
- Monitoring & Automation: Puppet, Zabbix, Opsgini, Grafana
- Search & Data Processing: Elasticsearch
- Scripting & Development: Python, Shell Script
- High Availability & Orchestration: Orchestrator, MaxScale
Lead DBA / Database Migration Expert
Alibaba Group 阿里巴巴 (Lazada|International Unit|Singapore)
Oct 2014 - Feb 2019
Alibaba Group 阿里巴巴
Multinational Technology Company Specializing in E-Commerce, Cloud Computing, and Digital Media
- Database Administration Expert: Managed and optimized 1,000+ MySQL/Percona databases, ensuring high performance through strategic backups, proactive monitoring, and HA configurations.
- Automation & Backup Specialist: Automated backup and restoration processes using Xtrabackup, Mysqldump, Mydumper, and Myloader, ensuring data integrity and minimizing downtime.
- Performance Tuning & Troubleshooting: Diagnosed slow queries and resolved performance bottlenecks, significantly improving database efficiency and reliability.
- Database Architecture & Scalability: Designed and implemented scalable, high-availability database solutions across three data centers to support rapid organizational growth.
- Cloud Migration Leader: Led the successful migration of 1,000+ databases from on-premises to cloud environments, ensuring zero downtime and uninterrupted service.
- Load Balancing & Replication Expert: Implemented MaxScale and ProxySQL for master-slave replication, improving database performance and resilience.
- Sharding & Data Distribution: Spearheaded MySQL sharding initiatives with Vitess and DRC, optimizing data distribution for enhanced access and scalability.
- High Availability & Failover Systems: Established GTID-based replication and automated failover with MaxScale, minimizing downtime and enhancing system resilience.
- Data Warehouse Solutions Architect: Designed tailored database architectures for BI and Data Warehousing, enabling efficient data processing and reporting.
- 24/7 Database Support: Provided on-call support, swiftly resolving database-related issues to minimize service disruptions.
- Collaboration & Optimization: Worked closely with development teams to optimize queries and reinforce database security protocols.
Technologies:
- Databases: AliSQL, MySQL 5.7, XtraDB Cluster, PostgreSQL, MariaDB, MongoDB, Redis
- Replication & Sharding: ProxySQL, MaxScale, Pgpool II, Vitess, GTID-based replication, Multi-Master replication
- Cloud & Infrastructure: AWS, Alibaba Cloud, Docker, Linux
- Monitoring & Automation: Percona Monitoring Tools (PMM), Grafana, Zabbix, Opsgini, Puppet, Innotop
- Backup & Performance Tools: Percona Toolkit, XtraBackup, pt-online-schema-change, pg_basebackup, Orchestrator
- Scripting & Development: Python, Shell Script
- Big Data & Search: Elasticsearch, DataWork , Data Transmission Services (DTS)
Education, Certifications, and Affiliations
●Percona Training for Operations, Troubleshooting, Scaling, and Optimizations for MySQL, Percona Consulting, USA
● MongoDB DBA Certificate (M102), MongoDB University
● PostgreSQL EnterpriseDB Certification, EnterpriseDB , Singapore
● Advanced Certificate in Java & J2EE Technologies, High Technologies Solutions, Noida, India
● Master of Computer Science, Indira Gandhi National Open University, Delhi, India
● Bachelor of Computer Science, Lucknow University, Lucknow, India
Personal Profile
Gender: Male
Mobile: +886900784362
Nationality: Indian & (Taiwan Permanent Residency Holder - APRC)
Work Sponsorship Status: I do not require a work permit or sponsorship to work in Taiwan or India, as I
hold a Taiwan APRC (Permanent Resident Certificate).
Marital Status: Married
Languages Known: English, Hindi, Chinese (beginner level)
Address: No. 241, Dahu Villas, Dahushanzhuang Street, Neihu District, Taipei City (台灣台北市內湖區大湖山莊街大湖別墅241號)