William Sarivan

Experience

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  Electronic Arts (EA)

  Jul 2019 - Jul 2019

  Quality Assurance Tester

  -performed various tests each day with different builds in order to see if the productrespects the company guidelines-registered every failed bug found on a specific platform-wrote detailed essays about the bugs and how to replicate themUsed technologies: -JiraUsed work methodology:-Agile Scrum

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  KPMG Romania

  Apr 2020 - May 2020

  Apprentice in automation department

  -participated in various technical and soft skills workshops (rangingfrom emotional intelligence to Python and UiPath Studio) and mentoringmeetings-developed a full-fledged RPA for online data scrapping designed tohelp clients get specific information from specific sitesUsed technologies: -UiPath Studio-C#-Python

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  Societe Generale Global Solution Centre

  Jun 2021 - Jun 2022

  Full-stack Developer

  -implemented features and fixed bugs in existing codebase-maintained existing engines and tools-analyzed performance of code and optimized it-collaborated as a team player with developers, quality assurance, support and architects-was part of the team that managed the migration from the legacy site to the new German siteMain public sites I've worked on: https://sg-zertifikate.de/https://ptb-accelerator.societegenerale.com/https://www.adequity.fr/https://sg-structuredproducts.comUsed technologies: -SQL Server-Angular-NodeJs-.Net Framework-ASP.NET Core-C#-Typescript-Jira-Git-Java Spring-ReactUsed work methodology:-Agile Scrum Show less

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  DPD UK

  Jul 2022 - Aug 2022

  Full-stack Developer

  -worked on a managing solution where you can monitor each step of the hiring process and every legal paperwork for all of the new and existing drivers (ranging from standard hiring contracts to contracts related to the delivery vans) -worked on the my driver portal where individual and franchisee drivers can see their stats and reviews from clients-collaborated with the other developers, quality assurance team and the business sideUsed technologies: -Angular-React-Node.js-Jira-GitUsed work methodology:-Agile Scrum Show less

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  ASCENDIA S.A.

  Aug 2022 - Nov 2022

  Front-end Developer

  -worked as the sole front-end developer for the Coffee LMS solution (an e-learning tool used by different companies for the onboarding process or internal courses)-designed new components and rewrote old components to achieve modern UI standards-collaborated with the back-end developers and the UI/UX designer-made demos to present the newly implemented requirements and bug fixes to the designer for feedback purposes-came with ideas how to improve the overall functionality and UI of the solution and implemented them Used technologies: -React-Material Ui-Java Spring-Jira-SVNUsed work methodology:-Agile Scrum Show less

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  Innoserv Europe SRL

  Nov 2022 - Mar 2025

  Mid-Level Full-Stack Developer

  Worked for 3 Germany based clients, with focus on two main projects: an expensemanagement tool and a software for a device ordering and housing locker. On theexpense manager I have developed new features for both the admin and normal userpages (FE and BE), did bug fixing and refactoring on both FE and BE, with the main focusbeing on BE. On the software for the device locker, I have worked on both BE and FE, withthe main focus being on FE, that also included writing automated tests. Other projectsincluded working from scratch (both BE and FE, the main focus being the BE) on a technicalexpense manager that will be integrated in the existing asset manager of one of theGerman companies.Besides all of this, I’ve also mentored and helped the junior developer of the team in thefirst months of his career to get accustomed with the technologies and the workflow untilhe became independent.Achievements: some refactored components on the BE had an improvement of up to 80%in performance, developed from scratch a new data importer that handles employees,phone numbers and hardware (along with any business logic and correlation betweenphone numbers/hardware and employees) that improved the business flow overall.Used technologies: React, Node.js, Javascript, Typescript, Vitest, SQL, Git, Nest.js, Next.js,Docker, AWS, Material Ui, Bash Show less

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  BPV Enterprise Group

  Nov 2022 - Jun 2024

  Full-stack Developer
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  Solcentrix group

  Jun 2024 - Mar 2025

  Mid-Level Full-Stack Developer
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  Sector27 GmbH

  Jun 2024 - Mar 2025

  Mid-Level Full-Stack Developer
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  Criteo

  Apr 2025 - now

  Software Development Engineer II