Ahsan Hafeez

Curriculum Vitae Ahsan Hafeez Mohni Road, Lahore Pakistan. Contact Number: - Email ID:-/-Career Objectives: A highly accomplished, skilled, knowledgeable and detail-oriented Software Engineer with extensive knowledge of Programming, Computer and Mobile Applications. Looking for an opportunity in the field of SAP Business One ERP System or Information Technology as a Technical Team Lead SAP Business One SDK Developer or Software Developer/Engineer in a renowned organization. I want to use my creative skills in Coding, troubleshooting complex problems, technologies, ERP Systems that I am familiar with and innovative thoughts that will benefit the Organization in the long run and also help me in building my Professional Career. Qualification: Bachelor (Hons) in Computer Science & Information Technology Forman Christian College, (A Chartered University) Lahore. 2017 Exchange Student Program Catholic University Of Daegu, Korea August 2015 - January 2016. Intermediate (F.Sc) (Pre Engineering) Punjab Group of Colleges, Lahore. 2012 Technical Proficiency: Languages: .NET C#, Java, Basics of C/C++ SAP Platform: SAP Business One SDK, SAP Business One Client, SAP Business One Service Layer, Crystal Reports (Basics) Cloud Platforms: Amazon Web Services (AWS) – Lambda Function, S3 Bucket Web Technologies: HTML5, CSS3, BootStrap, JavaScript, PHP, MVC 5, RESTApi .NETCore & .NETFramework Databases: Microsoft SQL Server, SQLite, Oracle, MongoDB, HANADB Operating Systems: Microsoft Windows, LINUX, Macintosh, Android Platforms: Microsoft Visual Studio .NET Framework, .NET Core, Android Studio, Xamarin Studio, Eclipse, NetBeans, CodeBlocks. Professional Experience: i. Senior SAP Developer May 2023 – Present Kanon Health Humberg, Germany   Managing 8 Clients of Kanon Health for Hospital & Doctor Management System. Modifying and implementing new checks in SAP System according to User’s requirements.  Working on the Development of RestFul APIs as a communication layer to integrate   ii. SAP modules with SQL Server Database using .NET C#. Modifying and implementing new features in existing SAP, implementation of Business Logic according to User’s requirements, bug identification and fixation. Develop New AddOn for SAP B1 for Kanon Health. SAP Technical Team Lead March 2023 – May 2023 Samad Rubber Works Pvt. Ltd., Lahore Pakistan     iii. MIS Manager Nafeesa Textiles Limited, Lahore Pakistan       iv. Managing a team of technical resources working on SAP of MIS Department of the Company. Modifying and implementing new checks in SAP ERP System according to User’s requirements. Working on the Development of RestFul APIs as a communication layer to integrateSAP modules with Oracle Application using .NET C#. Modifying and implementing new features in existing ERP System, implementation of Business Logic according to User’s requirements, bug identification and fixation. April 2022 – February 2023 Worked as an MIS Manager to manage the MIS and IT Department of the Company. Managed, MIS, IT and Developers Team of the Company. Managing IT and Networking Related Tasks. Modified and implemented new features in existing ERP System, implementation of Business Logic according to User’s requirements, bug identification and fixation. Modified and implemented new features in existing Payroll System, implementation of Business Logic according to User’s requirements, bug identification and fixation. Developed Windows Service for Granding & Pollo Biometric Attendance Machines Integration with Payroll using .NET C#, which will get the Attendance Details from Granding & Pollo Biometric Attendance Machines and post the Data in SQL Central Database. Technical Consultant (SAP Business One SDK Developer) Excellence Delivered (ExD), Lahore Pakistan  April 2019 – March 2022 GrocerApp Worked as a Technical Team Lead at Grocer App. Implemented all developments and integrations with SAP B1 required by Client as a Technical Team Lead. o Worked with SAP B1 Service Layer (HANA) for integration purposes. o Developed Windows Service Application using .NET C# to consume the SAP B1 Service Layer (HANA) for integration of 3rd Party E-Commerce & Online Grocery Application with different modules of SAP Business One. o Modified and implemented new features in existing SAP AddOn PayRoll System, implementation of Business Logic according to Client’s requirements, bug identification and fixation. o o  Euro Oil Pakistan Worked as a Technical Team Lead at Euro Oil. Implemented SAP AddOn PayRoll System and HRMS System as a Technical Team Lead. o Modified and implemented new features in existing SAP AddOn PayRoll System, implementation of Business Logic according to Client’s requirements, bug identification and fixation. o Modified and implemented new features in existing HRMS System, implementation of Business Logic according to Client’s requirements, bug identification and fixation. o o  o Popular Pipes Group of Companies (PPG) Developed Windows Service for FBR POS Invoice posting Integration with SAP B1 using .NET C# o o o o  Developed Windows Service for ZKT Biometric Attendance Machine and Web API. Modified and implemented new features in existing SAP AddOn PayRoll System, implementation of Business Logic according to Client’s requirements, bug identification and fixation. Developed Windows Service for ZKT Biometric Attendance Machine Integration with SAP B1 Payroll using .NET C#, which will get the Attendance Details from ZKT Biometric Attendance Machine and post the Data in SAP Hana Central Database. Developed Web API in .NET C# to integrate SAP B1 Payroll with Biometric Attendance Machine. Paramount Distributors Developed Sale Order and AR Invoice Windows Services to Post SaleOrders & Invoices in SAP from Web API Central Table using SAP B1 SDK DI API Layer in .NET C#. o Developed Crystal Report Email Server using .NET C#, which compressed the reports in .zip file and then Email Crystal Reports to Vendors on Daily basis. o Implementing SAP B1 SDK in RestAPI for posting Sale Orders in SAP using .NET C#. o Developed RestAPI from scratch as a communication layer between Xamarin Android App of Sales Order and Live Database Server for CRUD Operations. o Developed Xamarin Android App of Sales Order from scratch using SAP B1 SDK in .NET C#. o  SkyElectric Pvt. Ltd Developed Web API in .NET C# to integrate SAP Business One Sales, Customer and Item module with Salesforce Application. o Implementing SAP B1 SDK (ERP System) to develop PayRoll System Windows Desktop Application - for companies using .NET C# Technology. o Converting HANA DB queries and stored procedures to SQL DB queries and stored procedures for PayRoll System as per clients’ requirement. o  Asian Kings Associates (AKA) Implemented SAP B1 SDK in RestAPI for posting Sale Orders in SAP using .NET C#. o Developing RestAPI from scratch as a communication layer between Xamarin Android App of Sales Order and Live Database Server for CRUD Operations. o Developing Xamarin Android App of Sales Order from scratch using SAP B1 SDK in .NET C#. o  Capventures Pakistan Pvt. Ltd Did Integrations with SAP using SAP B1 SDK in RestAPI to Post ARInvoice in SAP. o Developed RestAPI for Integrations with SAP B1. o  o     Panasian Group Modified and implemented new features in existing SAP PayRoll System, implementation of Business Logic, bug identification and fixation. Developed Add-On for clients using SAP B1 SDK and DI API Layer in .NET C#. Coordinated with the Development Team to solve critical issues, and fix bugs in the company's product in minimal time after reviewing client's complaints. Coordinating with the team for developing Add-Ons for SAP, maintain Add-Ons, improve performance and upgrade interfaces. Employing best practices, technologies, tools, and languages in coding practices. v. Backend Software Engineer Amigo Software Limited, Lahore Pakistan            vi. Backend Software Development (Desktop Applications) using .NET C# Technology on Windows Forms and Windows Services. Backend Software Development – RESTApi – using .NET Framework and .NET Core Technology. Modifyied and implemented new features in RESTApi, implementation of Business Logic, bug identification and fixation in the RESTApi. Converted .Net Framework RESTApi features to .Net Core RESTApi, targeting the cross platforms – Windows & Linux. Developed a new Desktop Application on Windows Form from scratch using .NET C# Technology, which can read the multiple Log Files and can give the complete statistics of all Log Files with Errors and Exceptions generated in an application. R&D on multiple Security Attacks – Cross Site Scripting (XSS) Attack, Server Side Inclusion (SSI) Attack, Remote File Inclusion, Command Injection, HTML Injection and Buffer Overflow – that can compromise the security of any Web Application or RESTApi. Coordinated with the Development Team to solve critical issues, and fix bugs in the company's product in minimal time after reviewing clients' complaints Coordinated with the team for developing software for Windows, maintain application, improve performance and upgrade interfaces. Collaborated well with other team members to determine the best design specifications and details. Implemented agile technique to analyze, test, and assist with the integration of new software application Performed software testing, and ensured its functionality as per client requirements Internee Pakistan Telecommunication Company Limited   December 2017 – March 2019 June 2017 – July 2017 (6 weeks) Worked with Transmissions and Switches of network. Prepared a complete Internship report about my learnings. Clients           Kanon Health (Germany Client) GrocerApp Euro Oil Pakistan Popular Pipes Group of Companies (PPG) Asian Kings Associates (AKA) Paramount Distributors Panasian Group Capventures Pakistan Pvt. Ltd SkyElectric Pvt. Ltd Alcatel-Lucent Enterprise Projects & Research  Working on Xamarin Native Mobile Apps using Visual Studio .Net framework in C# Language by watching online tutorials and hands on practice.  Senior Year Project Cyber Daemon (CD-Tool) – on Windows Platform using .NET technology in C#, this is basically a Server/Client based Monitoring Application with cloud integration in which server fully controls and surveillance the employees’ computers. Data in encrypted form was sent to server from employees' computer and then it automatically uploaded to the cloud. The main purpose of this tool is to monitor systems that will be under the use of employee’s and keep check on their unusual activities (if any) during their working hours.  Information Security Project Logic Bomb Virus – The virus is basically a batch file code in which the code inserted into an operating system or software application that implements a malicious function after a certain amount of time, or specific conditions are met to do maximum damage before being noticed.  Android Application Development Project AACS Company – This app project is basically for a firm or company and its employees. The app consists of the complete description of AACS Company, its vacancies, online jobs apply, employees list and products developed by the company. We can also connect our Facebook and Gmail Accounts in this App plus we can check our current location by using maps feature.  Android Application Development Project Kayseria – The project includes the boutique dress designs of Kayseria, employees’ details, sales, accessories and online buying their product.  Computer Networks Project Cyber Chat Room – This is a Client/Server network based project on Windows Platform using .NET technology in C# in which a chatroom is created where multiple clients can communicate by connecting to one main server through IP address. Server can broadcast, send private messages to any of the clients and can disconnect the clients from chat room. Professional Strengths:          Passion for programming and ability to learn new technologies Capable of understanding client requirements, and developing project specifications Sound knowledge of debugging, software testing, and deployment Stable, Confident, and patience of pressure Highly motivated, devoted and committed to professional standards. Possess excellent verbal and written communication skills Quick learner and ability to work under pressure Ability to work in a team and handle multiple tasks Good motivator, enthusiastic and open to learn new ideas Extra-Curricular Activities:  Participated in CCAP (Cross Culture Awareness Program) in Catholic University Of Daegu, Korea and presented about Pakistan in two different Schools – Seobu High School of Daegu and Girls High School of Daegu, Korea. Languages:  Spoken English Course from Peak Solution College, Lahore.  Urdu & Punjabi Interests/Hobbies:  Reading Books & Novels  Playing Cricket and Chess  Listening Music & Watching Movies/Seasons  Technological Research in field of IT or SAP Business One. Reference:  Will be furnished upon demand.