Calvin Seima

Integration Developer @The integration chamber

Email Marketing Manager🔥 Startup Founder💸 Marketing✔️ ITDigital Ads ManagerSolution IntegratorUndergraduate Student🧨 ConsultingSystem ArchitectBackend DeveloperFounderSystem AnalystQA EngineerAffiliate MarketingWeb DeveloperDatabase DeveloperBusiness Analyst🎓 Student

Calvin Seima is a seasoned Integration Specialist currently serving as a Director at a tech start up called The Integration Chamber (TIC). With a deep-rooted passion for technology and problem-solving, Calvin has spent several years working as software integration specialist in multiple business sectors like Logistics, Telecommunications, Retail and Banking. He holds a National Diploma; Engineering Computer Systems and currently studies for an Advanced Diploma in Information Resources Management degree with the University Of South Africa, which provides him with the foundational knowledge needed to excel in his position both as Leader and Technical Integration Specialist. Calvin's primary role at the Integration Chamber Company involves developing and implementing effective software integration solutions, troubleshooting complex integration issues, and continuously improving existing systems. His exceptional technical expertise, coupled with his ability to translate complex technical concepts into easy-to-understand terms, positions him as a valuable team member. Calvin is known for his dedication to staying updated with the latest industry trends and technologies, which he continually incorporates into his work to drive efficiency and innovation. His work philosophy revolves around the belief that "technology is the way", when properly integrated, can significantly enhance operational efficiency and business growth.

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Work Background

Liquid Intelligent TechnologiesLead Integration Consultant

Jun. 2021Midrand, Gauteng, South AfricaMaintaining GPON, LTE and BSS/OSS integration work that is developed on Tibco Business works v.6.3 for Liquid Intelligent Technologies branches across multiple African countries; Zambia, Rwanda, South Sudan, DRC, Zimbabwe and Tanzania.

WorkdayWorkday HCM Integration Consultant

May. 2020 - Apr. 2021Johannesburg, Gauteng, South AfricaBuild, configure and deploy complex HCM integration systems on the workday server for clients using integration connectors and workday Studio. Create Organization structures, Hires (Employees and Contingent workers), create Reports as services, XSLT mappings and data manipulations for Workday customers. Create Payroll interfaces, core connector interfaces and responsible for creating studio integrations when there is a need for complex integrations.

Clicks GroupIntegration Analyst Developer (Biztalk)

Nov. 2019 - Apr. 2020Cape Town Area, South AfricaDevelopment of integration applications using Microsoft Biztalk on the .NET framework with help from SQL, JaSFTP, MoveIT, IBM- MQ and C#. Integration system analysis of applications that require ESB/BUS and facilitation of ESB best practices. Providing application support and maintenance of Biztalk and iIntegrate/AS400 developed work. Testing and deployments of source code developed and compiling pre and post implementation documents and test cases.

TelkomSnr. Integration Consultant for One Connect Technologies

Mar. 2019 - Nov. 2019Pretoria Area, South AfricaTIBCO Business Works, TIBCO Business Events and TIBCO Business Process Management Operational Support.

DSV - Global Transport and LogisticsIntegration Developer (Biztalk & Tibco BW)

Dec. 2017 - Mar. 2019Johannesburg Area, South AfricaBIZTALK: XSLT mappings, XPath, XSD, XML, Web services, WCF, ASMX, IIS, C#, .NET Framework, Biztalk server, Biztalk Administrator, MSI and Bindlist deployments, SQL Management Studio, SOA. TIBCO BW: Tibco Mappings and validations, TIBCO EMS, JMS, Web services, SOAP/REST services, FTP/SFTP, SOA, SQL Management Studio, CLE, API, XML, XSD, RTC, Git, Stash, Unix VM.

UTi Worldwide (DSV A/S)Jnr TIBCO Integration Consultant for Evoltive Software Solutions

Nov. 2015 - Dec. 2017Johannesburg Area, South AfricaWorking closely with Business Analysts in gathering client requirements before the Development starts. Development of the entire end-to-end application { Write SQL queries, Consume and expose TIBCO web services, Establish FTP/SFTP and API connections, Consume and publish messages on JMS queues, Create mappings, Schemas, implement client validations, send mail confirmations, SMSs.} Deployments of the project archive files { Responsible for creating project archive files and deploying them on DEV environment} Testing end-to-end project solution, both internally and with the clients{ Performing internal tests before including the respective clients, arranging calls with clients for UAT testing} Providing 3rd level and Post-Production deployments support Creating support documentation and architectural flow diagrams.

CORALITE TRAINING ACADEMYSoftware Development Intern (TIBCO Business Works v.5 Integration)

Jun. 2015 - Nov. 2015Johannesburg, SandtonTraining on TIBCO Active Matrix Business Works 5 and 6. Specialization includes usage of the following tools: TIBCO Administrator TIBCO EMS(Enterprise Message Service) TIBCO TRA and Rendezvous WEB Services and SOAP Services TIBCO ADB/Database Adapter SQL SoapUI GEMS

SSH ConsultingDesktop & Application Support Intern

Jan. 2014 - Dec. 2014Johannesburg Area, South AfricaBuilding and installing PCs and configuring telephones. Configuring Local Area networks for small businesses around Johannesburg. Connecting wireless networks and peripheral devices (such as printers, scanners, mobile/smart phones). Building and supporting websites with WordPress and Hosting with vendors like Afrihost. Supporting an online store and keeping it up to date. Providing 1st line Support to the clients. Creating email marketing adverts with Mailchimp for the online store.

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