Paul M

Brilliant Programmer And Problem Solver

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Programmer in Toronto

Paul F. Mikichak 416-962-... ...@hotmail.com Canadian by birth, University of Toronto, B. Sc. 1973, eligible to work in the United States with a NAFTA TN1 visa. Excels at prototyping and implementation of ad hoc solutions defined by casual discussion Works well within teams from formal specifications under SDLC guidelines Designed, debugged and/or participated in the development of: Compilers Operating Systems Electronic Mail Systems Accounting/Budget Systems Simulators NonStop Applications Debit/Credit Card Systems Stock Exchange Software Screen Formatters Multi Threaded Software Message Switching Systems Inventory/Distribution Systems Report Generators Point of Sale Software Fourth Generation Products HP Nonstop Tandem Expertise Extremely fluent in TAL, C, COBOL, SCOBOL, and JAVA (working knowledge) (All learned from manuals.) Extensive knowledge of TACL, INSPECT, PATHWAY, FUP, DDL, ENSCRIBE, SQL, and TMF ATM/POS device protocols BASE24 expertise Inter-process messaging Non-stop processes Multi-threading Process control Extensive debugging of multi-process systems Many versions of Guardian and Tandem hardware starting with TNS1 Extensive testing, both manual and with simulators IBM/HERTZ (Oklahoma City, Contract) July 2016 to August 2016 Resolved a BASE24 problem that had been in limbo for eleven months with five intense days in INSPECT Testing involved repeated submission of a three transaction set: charge, charge increase, and reversal Modified a TAL program per user requirements Modified a C program with ENSCRIBE files per user requirements Modified a Cobol program by adding multiple SQL Selects and Updates per user requirements Found that the Nonstop development environment was basically unchanged after a fifteen year absence Various January 2001 to June 2016 Monitored HP publications/manuals for changes in the Nonstop environment Programmed simulation software in C with the Bloodshed IDE Provided small business clients with financial analysis via spreadsheet and database software Returned a near bankrupt Chinese restaurant to profitability Created files of more than 100K records for a car rental agency from accounting records to claim $2M in reductions to government audit claims Tutored private ESL students in English grammar and pronunciation Taught ESL in South Korea, China and Syria for several years. Bottomline Technologies (Long Island, Contract) February 2000 to December 2000 TAL and C with ENSCRIBE files Eliminated a backlog of user requests from clients of banking software (Royal Bank of Canada and State Street Bank) Investigated and resolved production problems Implemented performance enhancements Developed new facilities according to client requests Formalized procedures for handling such requests Tested the download functions of the new Internet version extensively Chase Manhattan Bank (Manhattan, Contract) July 1999 to December 1999 Designed, (SDLC guidelines) the migration of processing of email questions from Online Banking users from the TANDEM platform to a KANA email server, including formatting inquiries for the KANA server, retrieving the replies from a general mailbox, and reformatting the replies, all under XPNET, the Base24 control umbrella Responsible for data conversion and the processing of responses from the email server After downsizing of team from four to two, supported all programs, in TAL and COBOL with ENSCRIBE files. Tested the communications processes, which used SMTP and POP3 protocols with high volumes via a simulator running overnight Numerous faults were discovered (and corrected) thereby Installation was error free. NASDAQ (Connecticut, Contract) January 1999 to June 1999 Participated in the software amalgamation of the AMEX and NASDAQ exchanges Responsible for several processes, all written in TAL, with ENSCRIBE files PREOPENING process was the first to successfully return messages to a work station Developed a table driven text message generator. Wright Express (Portland, Maine, Contract) October 1996 to September 1998 Converted a month-end single process job to multiple parallel processes with buffered output, improving job and data integrity, ultimately reducing the runtime from 28 hours to 2 hours Tested and fixed buffering problems in OLTP SNAX, X25, TCP/IP, and BISYNC line handlers with high volumes via simulators, often running overnight Replaced many inefficient Enform reports with a smart COBOL process with ENSCRIBE files, with report parameters maintained by a requestor-server pair Report requests could include any combination of thirteen selection criteria. Output could be directed to any combination of printer, disc and email Significantly reduced runtime of nightly financial posting job by distributing transactions evenly over all CPUs Conducted lunch time seminars to improve programmer knowledge and skills Vienna Stock Exchange (Toronto/Vienna, Contract) September 1995 to August 1996 TAL, COBOL and SCOBOL, with ENSCRIBE files Supported Vienna Stock Exchange, in both Toronto and Vienna Resolved many deficiencies discovered during acceptance testing Enhanced the software as required by design changes Tested batch entry process exhaustively, identified and corrected numerous deficiencies Resolved the three most serious and long outstanding problems: o Auction Price logic o Phase changes (preopen, open, close, etc.) o Making it possible for the system to handle an unlimited number of listings, as required by the client and the system specifications, simply by assigning each stock issue to a named process.. Bell Canada (Ottawa, Contract) April 1994 to August 1995 TAL and C with ENSCRIBE files Responsible for multi-threaded process for binary, paged data files for FAX transmission Implemented a new INTERNET addressing protocol in Bells email software Implemented automated delivery of EDI data to remote systems Enhanced encryption/authentication of EDI messages to and from foreign domains Created a file maintenance utility to display and modify fields based on DDL record definitions Reduced three programs in C of 25K lines of code to one program of 8K lines McDonalds Canada (Toronto, Contract) March 1993 to March 1994 TAL, COBOL, SCOBOL, ENSCRIBE, PATHWAY, X3PAD, on a linked VLX/CLX system Responsible for multiple new reports Substantially enhanced several existing reports such as Inventory, and Daily Sales Developed utility to recover slack space Edit files automatically Toronto Stock Exchange (Toronto, Contract) April 1992 to December 1992 Responsible for analysis of memory needs of the major components of the Equity Trading System Implemented most of the recommendations of the report Greatly improved source library utilization and reduced the total code space of a number of the programs by over 40% Created a runtime object library, a feature previously unknown to the software development group Various Clients (May 1986 to February 1995) Desktop Publishing, Word Processing, Data Base, Spreadsheet software, and C programming on Macintosh hardware Satisfied client requirements for typesetting, advertising, and printing; Financial reporting for client billing, budget projections, sales and purchase analysis Agent booking analysis for productivity reporting Royal Bank of Canada (Toronto, Contract) March 1984 to April 1986 TAL and COBOL with ENSCRIBE files Developed several processes in the first delivery of POS software Created an interactive POS device simulator with forty commands over a weekend with no specs Finalized the nonstop functions of a Dialup Line Handler Created a multi-threaded nonstop pair interface to a department store mainframe with logging (pre TMF) Tested extensively with high volumes via simulator Restructured the existing SNAX protocol Host Interface to improve the context node, buffer handling and multi-threading Added pass-thru support to Interac with a mere fifty lines of TAL (other banks implemented two new processes!) Eliminated bugs and deficiencies in several existing Visa authorization components Improved the consistency, reliability, and nonstop functioning of the control process, Watchdog, which started, stopped, and monitored the execution of all other processes Conducted lunch time seminars to improve programmer knowledge and skills Standard Software (Toronto) January 1980 to December 1983 TAL, ENSCRIBE Developed screen handler/formatter (a PATHWAY/SCOBOL alternative) for which he received royalties Compiler of free format screen definitions with automatic positioning of items, nested boxes, table lookups and ranges Block mode support for multiple terminal types, switching to character mode Dynamic utilization of terminal memory Implemented procedure name breakpoints (pre INSPECT), and runtime trace routines to display procedure names Dynamic disk swapping Program was a multi-threaded nonstop process pair Various Clients (July 1974 to December 1979) Developed several report generators, a municipal tax billing system, and an inventory system Created an integrated Financial and Client Profitability System Created the prototype versions of the screen formatting and reporting components of what became the COGNOS package Implemented a more efficient terminal servicing algorithm for an order entry system reducing CPU usage by 75%; Created a system to record and administer group health insurance premium payments and claim eligibility. Ontario Institute for Studies in Education (Toronto) July 1970 to June 1974 Computer Aided Instruction project on Dec (Digital Equipment) and Burroughs B6700 hardware Supervised a group of ten programmers of instructional lessons for High School Mathematics and Physics in the languge (CAN, Completely Arbitrary Name) Specified program structure and the format of recorded data Maintained the reliability and quality of lessons Implemented program to control the dynamic paths of students through a hierarchy of tests and lessons Implemented a complete data analysis and reporting system in COBOL Defined and developed: a BNF grammar which formalized the definition of CAN; an intermediate language for execution; a compiler to translate instructional lessons to that code; an interpreter to execute the compiled lessons; and a multi-user, multi-threaded operating system to service student users.

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