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Top IBM Mainframe Freelancing Services

  • View Service Offered By Bernard Walker

    Bernard Walker

    IBM Mainframe Developer

    Acworth, Georgia, United States

    • IBM Mainframe
    • Mainframe
    • Unix
    • Analytics
    • Bash
    • CICS
    • Cobol
    • DB2
    • Environmental
    • Jcl

    IBM Mainframe Programmer Analyst

    Application development experience on a mainframe using TSO, SDSF, SPUFI, FileAid, Endevor, CA-7, JCL, VSAM, COBOL, CICS and DB2. Extensive COBOL Programming, (CICS), DB2 (SQL). Experienced with IBM DB2 Utilities - SQL Processing Using File Input (SPUFI), Query Management Facility (QMF). Extensive experience using: Extensive experience: Strong problem solving, troubleshooting and Analytical/Reasoning skills. Meeting Program standards associated with specification development, coding, code review... View more

  • View Service Offered By Pramila Joyce

    Pramila Joyce

    IBM Mainframe Developer

    Chennai, Tamil Nadu, India

    • IBM Mainframe
    • FTP
    • Mainframe
    • Cobol
    • Database Development
    • DB2
    • Design
    • Easytrieve
    • Jcl
    • Program Management

    Mainframe Developer and Tester

    Mainframe Developer who analyzes, designs and creates new JCL jobs, software. Creates on-line and batch program modules. Design, code and test mainframe software like COBOL, L/1, SAS, Easytrieve, Syncsort and other IBM Mainframe utilities. Perform root cause analysis to identify the cause of the issues in the Production and Test environments. Have extensive knowledge in TSO/ISPF utilities to createand maintain PDS, PS and VSAM etc. Have extensive knowledge on FILE-AID to create and modify VSAM, ... View more

  • View Service Offered By Arul Benjamin Chandru E

    Arul Benjamin Chandru E

    IBM Mainframe Developer

    Madurai, Tamil Nadu, India

    • IBM Mainframe
    • Mainframe
    • Node.js
    • .NET
    • Angular.js
    • AngularJS
    • ASP.NET
    • Cloud Applications
    • Cobol
    • Consulting

    Web and Mainframe Developer

    I am currently working as an application developer in a reputed concern. I am willing to spare my free time to make some decent money by providing my skills to serve the requirements needed by you. Hire me in if you are interested. I am also open to talk on anything related to computers (I will not charge anything until if it is a work for me). Consulting is 100% free and you can expect on time delivery of the tasks assigned to me. View more

  • View Service Offered By Francis Cimino

    Francis Cimino

    IBM Mainframe Developer

    Chitre, Herrera, Panama

    • IBM Mainframe
    • Mainframe
    • Information Technology
    • Analytics
    • Budgeting
    • Communication Skills
    • Design
    • Software Development
    • Software Testing
    • Web Development

    Mainframe Developer

    Twenty five plus years experience in all phases of the life cycle development and maintenance of application systems on IBM mainframes in various industries. Have led projects and been responsible for budgeting time and resources and supervising the work of others. Experienced in the use of a wide range of mainframe and PC software. Proven ability to bridge technology and business goals to provide productive solutions. Excellent communication skills, with emphasis on building strong client... View more

  • View Service Offered By Vasundara Thupakula

    Vasundara Thupakula

    IBM Mainframe Developer

    Chavannes-de-Bogis, Vaud, Switzerland

    • IBM Mainframe
    • Mainframe
    • Server Administration
    • Systems Engineering
    • Computer Engineer
    • Assembly
    • Concept Development
    • Data Management
    • Database Development
    • Management

    Experienced Mainframe Developer

    I am an experienced software engineer, specialized in Application development, Maintenance and Testing. Application Development COBOL, CICS, VSAM, DB2, IMS DB, JCL, REXX, CHANGEMAN, ENDEVOR, XPEDITER & other tools. TCP/IP Server Programming on IBM Mainframe with Assembly Language Maintenance and Production Support Conversion & Migration Projects Independent Testing (QA & Testing) etc Reverse Engineering Business Analysis Proposal Preparation My experience includes: • Analyze, evaluate, develo... View more

  • View Service Offered By cwvs38a

    cwvs38a

    IBM Mainframe Developer

    Farmington Hills, Michigan, United States

    • IBM Mainframe
    • Intranet
    • Mainframe
    • IBM Mainframe Assembler (BAL)
    • ASP
    • ASP.NET
    • Assembler
    • Desktop Applications
    • Iis
    • IMAP

    Programming

    My expertise is in CTI, Telephony, CRM, and integrating enterprise level systems: - Developed custom telephony application which integrated CTI, CRM and various (new and legacy) applications and emulated all telephone functionality and line appearances. - Provided screen scraping to mainframe system to integrate with client server/web environments. - Developed mainframe, Internet, Intranet, client/server, and desktop applications utilizing various platforms and programming languages. View more

  • View Service Offered By swfreije

    swfreije

    IBM Mainframe Developer

    Blue Springs, Missouri, United States

    • IBM Mainframe
    • Mainframe
    • Unix
    • ADABAS
    • AWK
    • Bash
    • Jcl
    • Oracle
    • Sed
    • Shell Scripting

    Programming

    Participated in several conversions from IBM mainframe to HP_UX platform, converting JCL to korn shell scripts, DB2 and ADABAS to Oracle. Full life cycle development utilizing changemanDS, Endevor, PanValet and Librarian. Utilize awk and sed in conjuction with korn shell scripting, also limited experience with bash scripting. Started out with heavy IBM mainframe experience transitioned into unix. View more

  • View Service Offered By MikeOM_DBA

    MikeOM_DBA

    IBM Mainframe Developer

    Casselberry, Florida, United States

    • IBM Mainframe
    • Data Migration
    • Data Recovery
    • IBM Mainframe Assembler (BAL)
    • AWK
    • CICS
    • Cobol
    • Crud
    • Data Modeling
    • Data Warehousing

    Over 30 years experience in IT

    Over 30 years experience in IT Install, configure, upgrade, and maintain Oracle 8i to 12c database systems Ensure database reliability and performance. Develop project plans for multi organizational teams. Support application development. Recognize and evaluating database issues and implement solutions. Implement complex or non-routine data models and database designs Identify data sources, design data flow diagrams and document process''s. Translate business level requirements for technical... View more

  • View Service Offered By celbarayang

    celbarayang

    IBM Mainframe Developer

    Paranaque City Metro Manila, Bago, Philippines

    • IBM Mainframe
    • Mainframe
    • System Software
    • Computer Engineer
    • Change Management
    • CICS
    • Cobol
    • Jcl
    • Management
    • Mvs

    Programming

    SUMMARY With 7 years of experience in the field of IT Mainframe environment. Excellent in Cobol Programming using Systematics Subroutine, CICS, MVS/JCL, VSAM, TS Native programming skills. TECHNICAL SKILLS Hardware : IBM Mainframe O/S : MVS Languages : COBOL, JCL System Software : CICS, MVS/ JCL Utilities : Compuware FileAid, Serena Startool, Serena Change Management, CA View, EzyEdit, ISPF, CEDA, Intertest Dat... View more

  • View Service Offered By conhalltech

    conhalltech

    IBM Mainframe Developer

    Roscoe, Illinois, United States

    • IBM Mainframe
    • Mainframe
    • Unix
    • Access
    • ADABAS
    • Analysis
    • Application Development
    • CICS
    • Cobol
    • Crystal Reports

    Programming

    Project: Assist client wherever needed Role: Programmer/Analyst Industry: Manufacturing Environment: ABEND-AID, ACCESS, ADP, BIMEDIT, CICS, COBOL, CRYSTAL REPORTS, DLI, EDI, EXCEL, EZTRIEVE, FILE-AID, GENTRAN, HP, IBM Mainframe, JCL, ORACLE, PROGRESS, PROGRESS CIMLOAD, PROGRESS EDITOR, QAD/MFGPRO, SQL, UNIX, VSE, VSAM Activities: database-to-database conversion, platform-to-platform migration, release-to-release upgrades, new program/application development, existing... View more

  • View Service Offered By cscott

    cscott

    IBM Mainframe Developer

    Tatamy, Pennsylvania, United States

    • IBM Mainframe
    • Mainframe
    • Wan
    • Wide Area Network (WAN)
    • CICS
    • Cisco
    • Cisco Routers
    • Design
    • Research
    • Routers

    Network Administration

    Research, design and implementation of a WAN over frame relay which is routing IP, IPX and IBM's SNA using FT1/T1 facilities, T1 multiplexors and cisco routers. Sites consisted of IBM Mainframe w/FEP(3745, 3725), AS/400's and 3174's. The implementation was 20 sites with 17 converted in just 7 weeks by myself. This implementation was in 1995 when not alot of company's were considering SNA over frame! This conversion from PTP & MTP leased lines saved the company a minimum $5k/month View more

  • View Service Offered By ctamh2006

    ctamh2006

    IBM Mainframe Developer

    Amherst, Massachusetts, United States

    • IBM Mainframe
    • Citrix
    • Mainframe
    • Ldap
    • Lightweight Directory Access Protocol (LDAP)
    • Agriculture
    • Art
    • CICS
    • Cobol
    • Dos

    Programming

    Many years of WEB development using Oracle''s PL/SQL language and Perl in a university setting, Designed and developed Web-driven university systems, including registration, faculty grading and degree audit. Designed and developed online and batch student systems in a mainframe environment, including Records, Registration, Housing & Admissions. Designed/developed database-driven small commercial websites, including real-estate, art, agriculture. Designed and created both Oracle ... View more

  • View Service Offered By suzannekieper

    suzannekieper

    IBM Mainframe Developer

    Latham, New York, United States

    • IBM Mainframe
    • Intranet
    • Mainframe
    • Access
    • Barcode
    • Basic
    • Database Development
    • HTML
    • JavaScript
    • MySQL

    Programming

    My recent accomplishments include developing intranet web pages using PHP, JavaScript and HTML in a MySQL database environment. Development of forms (Adobe Forms Designer), 1D / 2D barcodes, templates, documentation, supervision and training of staff. Access database development with a Visual Basic front end. In the past I have done IBM Mainframe operations. I am in the process of increasing my skills and would enjoy the opportunity to develop my abilities further. View more

  • View Service Offered By dlwhitehead

    dlwhitehead

    IBM Mainframe Developer

    Morganton, North Carolina, United States

    • IBM Mainframe
    • Vms
    • Virtual Memory System (VMS)
    • Access
    • Ada
    • Adobe Photoshop
    • Assembly
    • Basic
    • C
    • C++

    Programming

    I have a BCPE (Bachelors of Computer Engineering) degree from Auburn University. I currently work for Corning Cable Systems as a IT Anaylst/Applications Development. My experience is varied on many hardware platforms and programming languages as shown below: HARDWARE: IBM AS/400, Sun SPARCs, ELCs, SLCs, 3/60s, 3/80s, VAX 4000, MicroVAX 3900, MicroVAX II, VAX 11/780, VAX 6410 clustered with 2 VAX 8350s, DECstation 5000, PCs and Macintoshes, IBM Mainframe LANGUAGES: C, C++, Ada, Pascal, ... View more

  • View Service Offered By MCNakatani

    MCNakatani

    IBM Mainframe Developer

    Anaheim, California, United States

    • IBM Mainframe
    • Mainframe
    • Tcp/ip
    • Transmission Control Protocol (TCP)
    • Assembler
    • Cobol
    • Communication Skills
    • Outsourcing

    Programming

    I have 23 years experience as an IBM mainframe systems programmer with primary expertise as an IMS and DB2 systems programmer with DB2 DBA experience. I have also provided support for OS/390, z/OS, OS/390 and z/OS program products, JES3, JES3, TCP/IP, and VTAM/SNA. I am proficient with SMP/E in performing product installs and maintenance. I also have experience with Assembler and COBOL. I have excellent written communication skills as my position requires day-to-day use of E-mail and excel... View more

  • View Service Offered By drosenlu

    drosenlu

    IBM Mainframe Developer

    Mayfield, Ohio, United States

    • IBM Mainframe
    • Vms
    • Virtual Memory System (VMS)
    • Access
    • ASP
    • Assembler
    • Basic
    • C
    • C++
    • Cobol

    Programming

    Platforms: PC''s (Windows, OS2, Unix), VAX (VMS, Unix), IBM Client Server, AS/400, IBM Mainframe Software: Highly experienced in the following programming languages; C++, C, Visual Basic, Delphi, COBOL, DIBOL, FORTRAN, SQL, ORACLE (Forms, Reports, PL/SQL, Power Objects, Developer and Designer 2000 and Sql*Plus), HTML, .asp pages, Visual- InterDev, Java, JavaScript, SQL Server, Databases - Oracle, Access, Paradox, DB II, RBase, Foxpro, SQLBase, StarBase, SIEBEL) and a variety assembler languag... View more

  • View Service Offered By Barbara Wulfekuhler

    Barbara Wulfekuhler

    IBM Mainframe Developer

    Sherwood, Arkansas, United States

    • IBM Mainframe
    • Unix
    • System Software
    • Computer Engineer
    • AWK
    • Cobol
    • Design
    • Oracle
    • Programming
    • Software Design

    Programming

    I have over 25 years of experience in application and software development in the UNIX and IBM mainframe environments.  My skills include UNIX C programming language, TCP/IP, UNIX security, UNIX memory management, UNIX distributed processing, UNIX client/server, UNIX korn shell  scripting, awk/nawk scripting, Java, JNI, Oracle SQL, DB2 SQL, IBM CICS, IBM JCICS, VSAM, IBM mainframe COBOL, Microfocus COBOL on UNIX, JCL, and IBM 390 assembly language.   I worked the past 17 yea... View more

  • View Service Offered By lesliegeorge

    lesliegeorge

    IBM Mainframe Developer

    Cochin, Kerala, India

    • IBM Mainframe
    • Mainframe
    • Network Programming
    • Network Planning And Design
    • Basic
    • CICS
    • Clipper
    • Cobol
    • Delphi
    • Finance

    Programming

    Our team includes specialists on Mainframe programming using COBOL with experience in consumer finance. Worked extensively in COBOL, JCL, VSAM and CICS and well versed with IBM Mainframe concepts. was involved in Production Support activities as well as Application issues and development for clients in JAPAN and SINGAPORE. We have good knowledge of Consumer Finance (Credit card processing). Strong Experience in Delphi and Visual Basic from the very first versions to current. Large Enterpri... View more

  • View Service Offered By amirdf12

    amirdf12

    IBM Mainframe Developer

    Cleveland, Ohio, United States

    • IBM Mainframe
    • Tcp/ip
    • Transmission Control Protocol (TCP)
    • Access
    • Assembler
    • Basic
    • CICS
    • Cisco
    • Cobol
    • Cognos

    Programming

    TECHNICAL SUMMARY Software MS Office, LAN, CISCO, TCP/IP, Crystal Report, Visio, SAP, ADS/O, DYL280, QMF, CICS, MVS JCL, TSO, NDM, CA7/11, FileAid, Clist, Syncsort, OVS, Cognos, Qedit Languages SQL, Visual Basic, SAS, COBOL, Assembler, RPG, Easytrieve, Pascal Platforms IBM Mainframe, Hewlett Packard (HP) 3000, IBM AS400, PC Databases Oracle, Access, DB2, IDMS, IMS-DB, VSAM, Image WORK EXPERIENCE Title: IT Consultant Date: 6/2001-present Companies: Penske, Harley-Dav... View more

  • View Service Offered By dmcgowin

    dmcgowin

    IBM Mainframe Developer

    San Antonio, Texas, United States

    • IBM Mainframe
    • Mainframe
    • Tcp/ip
    • Local Area Networking
    • Transmission Control Protocol (TCP)
    • Analysis
    • Architectural Design
    • Basic
    • Billing
    • Cisco

    Programming

    Objective: My primary goal is to serve as a Senior Software Design Engineer, Performance/QA Testing Analyst, or Software Project Manager. I am also interested in serving in a Technical Marketing Support role. Experience: 11/1999-1/2005 UDP San Antonio, TX Senior Application Architect & Developer * Design, develop and support application software systems. Duties include working directly with clients to gather requirements, overall system (hardware and software) selection and architectur... View more

See All IBM Mainframe Freelancing Services

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Hire IBM Mainframe Developers

These are large computers that were produced by IBM since 1952. These are used by a number of people, usually the end users who use the applications which are hosted in the system. Since there are multiple users interacting with it, there are multiple roles that have to be handled to operate and support the same. These developers design, build, test, and deliver mainframe applications for the company's end users and customers. The requirements are gathered from the business analysts and the application users, and based on that the designer creates a design specification. From this specification, the IBM Mainframe Developer builds the application. This includes writing of code and multiple rounds of iterations, compilations and unit testing.

What Do IBM Mainframe Developers Do?

An IBM Mainframe application development requires a developer to write codes using COBOL, C++ and JAVA to work with databases and reports, whereas a system programmer maintains the Operating System and monitors the hardware. The systems programmer has to analyze the OS updates from IBM and test them before deploying on the machine. They should know every application that is installed and hardware that is connected to that machine. Ensure that your freelancer can:

  • Write programs in various computer languages.

  • Update the existing programs.

  • Test and debug the programs so as not to pass on any faulty machine.

  • Create and test programs in an integrated development environment (IDE).

  • Use independent lines of codes to simplify it, and make it more understandable to other programmers.

Qualifications of IBM Mainframe Developers

An ideal Freelance IBM Mainframe developer should have:

  • A bachelor’s degree in Computer Science or a related subject.  A master’s degree will be preferred

  • Knowledge of the techniques of software development and full Software Development Life Cycle

  • Skill using IBM Mainframe Model to create, develop, test, troubleshoot and repair applications is preferred

  • Analytical skills to identify defects and problems

  • Troubleshooting skills to check for errors in codes, and fix

Benefits of Freelance IBM Mainframe Developers

Mainframe developers play the crucial role in developing mainframe applications. If you are looking to hire a professional for IBM mainframe application development, you can find such talent on online websites like Guru. It is always beneficial to hire them on a freelancing website.

  • Using mainframes results in hardware cost to be reduced at a great scale.

  • Reducing the hardware helps to reduce the software costs significantly. It can reduce nearly half the cost. It also makes the IT management simplified.

  • The data processing is fast in IBM mainframes, hence mainframes become an excellent option for big data and analytics.

  • Security is paramount in Mainframe systems, and it is tied in with the system itself.

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