Sheldon Linker
Verified Expert in Engineering
ISAM Developer
Dr. Linker从事咨询和合同编程已经有几十年了. He has specialized in database work since 1978. His doctoral work involved AI and knowledge bases. He is also adept at programming servers, client systems, desktop systems, embedded systems, and a number of other types of systems. 谢尔登从事过数据库、编程、业务分析师和项目管理工作. 他目前在马里兰大学在线教授后两门课程.
Portfolio
Experience
Availability
Preferred Environment
Mainframe, Embedded Systems, Win32, .NET, Windows, Java, C++, Linux, Unix, SQL
The most amazing...
...我参与的项目是战略防御计划——我优化了一个信息传递系统, 允许吞吐量能够取出来袭洲际弹道导弹.
Work Experience
Adjunct Professor
University of Maryland
- 教授学生项目管理和涉及需求收集的操作技术, requirements writing, choosing a project methodology, and QA.
- 帮助编写和改进目前使用的新教科书.
- 学生成绩和满意度连续3年保持在前10%. As a result, I was awarded a bonus for my efforts.
- 协助更新软件工程要求课程(swen645).
Programmer | Developer | Designer | Manager
Linker Systems, Inc.
- Rescued a number of failing projects through programming, forensics, setting management plans, and occasionally acting as manager.
- 从开始到结果或从当前状态到结果的几个系统. Performed my role both alone and as a part of a team, on a time-and-expense basis, and sometimes on a fixed-price basis.
- 为几个客户做过调查,具体情况我不便透露. I also researched for my own company; the patent searches found at USPTO using Inventor=Sheldon And Inventor=Linker.
Full-stack, Desktop, and Embedded Developer
Freelance
- 改进了许多客户端数据库的操作速度和规范化.
- Simplified the amount of code in use, and the time taken, 通过重写和重构一些客户端应用程序的代码.
- 改进的系统设计导致更短、更清晰的消息流和业务流程.
- 从项目开始,从最初的失败点到成功完成,对项目进行管理.
- 将客户的网站想法从最初的草图带到完成的网站, boxed products, and embedded products.
- 关闭了许多客户的安全漏洞,包括保险和银行业务.
- Helped in the transition from one system to another, such as SQL Server to Oracle and DB/2, from Borland C to C#, and from Amiga to Mac, Windows, and SGI.
- 为各种客户端发现并修复了许多错误.
Programmer | Developer | Designer
The PIASC
- 为了速度和准确性,重新设计了他们的数据库和与数据库的通信.
- Sped up many of their reports and batch processes, for instance, 把他们的会计工作时间从25小时缩短到不到一个小时.
- 接管并管理他们的网络项目,使网站上线,并与桌面应用程序完全集成, fixing security flaws in the process.
- 自动化许多手动功能,以便在编程方面, fewer team members were needed, and on the customer representative side, more time could be spent with customers.
Programmer | Developer | Designer
Friar Tux Shop
- 加强网站,并与其他系统整合.
- 建立一个内部信息网站,帮助库存管理和处理.
- 增强了内部流程,包括为标签打印机添加专用打印驱动程序.
Programmer
Delta Dental Plans Association
- 通过重新设计算法,将某些过程的速度提高了1600倍, 并通过添加代码来决定给定作业的最佳算法.
- 增加了一个网站,供雇主管理员工资格.
- 增加了EDI处理,使系统能够以多种格式读取事务.
- Enhanced their reporting system, 这样它就可以更快地生成更广泛的报告, 并将复杂的报告生成器上的两页控件替换为一个字段,该字段接受所需内容的英文描述.
Programmer
Kofax
- 将他们的SQL Server T-SQL代码移植到Oracle PL/SQL的所有变体上, 包括让Kofax系统在目标环境中充当DBA的功能.
- 将他们的SQL Server T-SQL代码移植到IBM的DB/2的所有变体上, 包括让Kofax系统在目标环境中充当DBA的功能.
- Reengineered their SQL Server T-SQL code, to act much faster, 并完成自己的DBA工作,使数据库结构更快.
QA | Programmer
DIRECTV
- 增加了跳频和压缩相关的功能,以便旧卫星可以不用更换而退役.
- Found a number of bugs and documented them as a QA tech. 切换到程序员角色,并修复那些尚未修复的问题.
- 向文件系统添加了扩展名,以便滚动缓冲区文件可以在原始打开的情况下使用, read, write, tell, seek, and close calls.
Writer
Byte Magazine
- Wrote published articles on software and hardware topics.
- Republished some of my articles in the best of issues.
- Responded to letters to the editors' items on occasion.
Experience
JCB™ English and JCB Robotics
Education
PhD in Computer Science and Software Engineering
Auburn University - Auburn, AL, United States
Master of Science Degree in Computer Science
University of Illinois - Springfield, IL, United States
理学学士学位,应用科学与技术专业
Thomas Edison State College - Trenton, NJ, United States
Coursework in Electrical Engineering
加州大学伯克利分校和美国加州洛杉矶分校
Certifications
Kofax Capture
Kofax
Skills
Libraries/APIs
POSIX, ASPX, Node.js, REST APIs
Tools
Oracle SQL Data Modeler, Borland C, Crystal Reports, Visio, Microsoft Word, JCL, Microsoft Access, Microsoft Excel, Cron, Toad
Languages
APL, Assembly, C, C++, C#, Fortran, HTML, Java, JavaScript, PHP, PL/I, SQL, Crystal, Stored Procedure, Embedded C, Embedded C++, T-SQL (Transact-SQL), ANSI C, Active Server Pages (ASP), Visual Basic, COBOL, CSS, Visual Basic .NET (VB.NET), XML, Pascal, Prolog, Visual Basic for Applications (VBA), Python, BASIC, Excel VBA, VBScript, Pro*C, RPGLE, UML, VB, VB.NET, Visual Basic 6 (VB6)
Paradigms
Management, ETL, Database Design, ETL Implementation & Design, Database Development, Agile, Business Intelligence (BI), API Architecture, Web Architecture, Acceptance Test-driven Development (ATDD), REST, Test-driven Development (TDD), RESTful Development, Service-oriented Architecture (SOA)
Platforms
Linux, Windows, Oracle, AS/400, z/OS,嵌入式Linux, KornShell, Unix, Win32, SharePoint, Web
Storage
IBM Db2, PL/SQL, Databases, Microsoft SQL Server, Database Architecture, Database Modeling, SQL Server 2014, SQL Server Integration Services (SSIS), SQL Stored Procedures, Relational Databases, Database Triggers, Database Transactions, SQL Triggers, Database Management Systems (DBMS), Column-oriented DBMS, SQL Architecture, Oracle PL/SQL, Oracle 12c, Oracle SQL, DB, Oracle RDBMS, SQL Server 2017, Database Performance, SQL Server 2010, SQL Server 2016, ANSI SQL, Data Validation, MySQL, PostgreSQL, JSON, Teradata, Teradata Databases, NoSQL, SQL Server Reporting Services (SSRS), Oracle DBA
Frameworks
Jakarta Server Pages (JSP), Swing, .NET, Hibernate
Industry Expertise
Project Management
Other
Shell Scripting, ISAM, Yacc, Business Analysis, Reporting, Data Modeling, Data Analysis, Data Architecture, Database Optimization, Database Table Optimization, Query Optimization, Relational Data Mapping, Relational Database Design, Relational Database Services (RDS), Triggers, Data Reporting, Data Quality Analysis, Data Analytics, Complex Data Analysis, Code Architecture, Debugging, Modeling, Reports, Data Aggregation, Data Profiling, Master Data, Analytical Thinking, Data, SDKs, Business Logic, Business Rules, Business Process Analysis, Analysis, ETL Development, BI Reporting, Indexing, Performance Tuning, Data Cleansing, Data Cleaning, Architecture, CSV File Processing, Consulting, Database Schema Design, Waterfall Methodology, Technical Instruction, SQL Server 2015, iSeries, Java Native Interface (JNI), Programming, Kofax, Data Migration, Writing & Editing, Lecturing, Data Warehousing, APIs, Data Warehouse Design, Data Engineering, Database Analytics, Data Visualization, Analytics, Enterprise, Big Data, Quality Assurance (QA), Financial Reporting Dashboards, Financial Reporting, SOAP, Dashboards, ANSI X12, ANSI X.12, Enterprise Java Beans (EJB), PDF, Templates, Technical Writing, Software QA, Artificial Intelligence (AI), Machine Learning, Embedded Systems, Mainframe, SSRS Reports, Google, SMTP, SSH, SSL, TV, User Interface (UI), UDP, Use Cases, UTF-8, Utilities, UNIX Utilities, Web UI, Technology, Electronics
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