Abbas Najafizadeh

Experience

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  Parhoon Rayaneh

  Jan 2000 - May 2000

  System Analyst

  Analysis and prototyping in project of "CBI" named "Supervision of private banks".Used task analysis methodology ("Rapid.SSADM")Database model created using power designer.We provided a model for "Adabas C" database.

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  Nazm afarinan Pooya

  Oct 2000 - Feb 2002

  Analyst & Oracle Designer

  Senior system analyst in a large software project with more than 150 entities (Tables) in ERD. This analysis done base on "Oracle CDM methodology" and modeled in "Oracle Designer 6i". Design phase has been done based on "RUP methodology".Documentation has been done using oracle designer 2000 & 6i Worked aided by "Headstart" utility to generate some oracle developer source code.

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  Beh avaran samaneh emrooz

  Jul 2001 - Nov 2001

  System Analyst

  "Powerbuilder" programmingConceptual data modeling (CDM) using "power designer"Debug "Accounting system" in project of "taavoni roostaii"

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  Pooyesh afzar samaneh

  Mar 2003 - Oct 2003

  Analyst & Designer

  System Design using "oracle designer 6i"Analysis & design system was base on Oracle CDM mixed with RUP (use-case and sequence diagrams)

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  Exir Pharmaceuticals Company

  Oct 2003 - Jan 2005

  Senior Consultant

  Create standard documentations for old MS-DOS based application (developed in Foxpro for an accounting management system)Consultancy about a new total system

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  Tadbir andishe modiriat

  Nov 2003 - Sept 2004

  Software Project Manager

  Analysis & Design of an "Accounting system" using "oracle 9i" and "VB.NET" programming language in a 3-layered framework.

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  Behin Samaneh Exir (Behsa)

  Jun 2005 - May 2014

  Senior Oracle Developer

  Requirements analysis & DB modeling with Power DesignerSybase PowerBuilder programmingVB.Net & C# ProgrammingPython programmingSolving problems in databaseDevelop Oracle databaseOracle 9i/11g/19c SQL, PL/SQLInstalling Oracle 11g DataGuard on 64bit serverImporting data from SQL Server to Oracle

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  Amen data processing

  Jul 2005 - Feb 2007

  Full-stack Developer

  Design an automation system to develop accounting systems.working with:- Oracle 9i- VB.NET

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  Mellat Insurance

  May 2008 - May 2009

  Software Project Manager

  Managing a project in design & implementation phase.

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  Setad Tahavol Sanaye va Maaden

  Jun 2010 - Jan 2013

  Senior Oracle Developer

  Query & development of database in Oracle 11gUsed: Toad for oracle (Quest software) as a development tool.

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  NDF

  Aug 2014 - Jul 2019

  Senior Oracle Developer

  • Data Cleaning• Data Integration (mysql & excel into Oracle 11g)• Create Dashboard (using Qlikview)

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  Pooya parto pishrafteh

  Sept 2015 - Jul 2016

  Senior C# Developer

  Maintenance of Queuing system for clients (Hospital systems or Labs) in C# .Net & MSSQL-Server database (Stored procedures)

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  MO Agriculture

  Oct 2020 - Nov 2021

  Senior Oracle Developer

  Creating data model in "Power designer"Integrate data from various source (Excel, Web, external web services)Validate data and clear data.working with "triggers & constraints in Oracle" database.Show analysis dashboard in the "Qlikview" desktop

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  Behin Samane Exir (Behsa)

  Dec 2021 - Jul 2022

  Process Automation Developer

  Robot gathering data from huobi exchange (depth of market in the crypto currencies) with "python" into "oracle 19c database".Data preparation phase for neural network (machine learning)Send Automatic data results into the oracle database asynchronously with python.Load data into "Qlikview" dashboard.

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  Freelance

  Feb 2023 - now

  Senior Developer | Data Engineer | Enterprise Architect

  • Data Integration.Combining data from different sources and structuring it for better consumption. • Identify and cleaning inaccurate, or irrelevant data.• Development of a software tool, gathering Data from many web sites.

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  FANAP

  Feb 2023 - now

  Senior Java Developer | Oracle Developer