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Work Background
MultiversXEngineering Lead - xPortal
Feb. 2024Leading the development of xPortal, a next-generation super app combining Web3, crypto, AI, and finance into a seamless mobile experience. I manage a cross-functional team of 20+ engineers, driving technical vision, architecture, and product delivery. Together, we scaled the app to millions of users with faster load times and 50% fewer crashes, while launching flagship features in DeFi, NFTs, 300+ dApps, and AI-powered trading insights that boosted retention by 25%. Focused on innovation, user experience, and delivering secure, high-quality features at scale. Responsibilities:
🚀 Led 3 cross-functional teams, setting OKRs and driving sprint planning to boost on-time delivery by 40%, while proactively identifying and mitigating scheduling and technical risks.
⚙ Built and optimized mobile CI/CD pipelines with GitHub Actions and Fastlane, enabling two releases per week and cutting deployment failures by 70%.
🛠 Defined a test-automation strategy and supervised QA automation engineers, elevating test coverage to 80% and catching 60% more regressions in pre-production.
📊 Integrated Sentry and Firebase Crashlytics, reducing mean time to recovery (MTTR) by 50%, i.e., halving the time to restore service after incidents.
🧹 Established weekly “Clean Code” sessions to share development news, tackle bottlenecks, refine architecture, and codify best practices and patterns.
🤝 Partnered with Product, UX/UI & stakeholders to deliver six major features—multi-wallet support; revamped swap flow; optimized tokens list (80% performance boost); explore-tokens overhaul (50 000+ tokens); dApp integration (300+ dApps); and AI-powered xGenie trade insights—lifting user retention by 25%.
👥 Drove people-management initiatives in collaboration with HR and PM—refining hiring processes, performance reviews, and team structures to foster a high-performance engineering culture.
MultiversXTeam Lead / Senior React-Native Mobile Developer
Sep. 2023 - Mar. 2024
DrumBun AppTech Lead & Senior React-Native Mobile Developer
Mar. 2022 - Oct. 2023Cluj, RomaniaResponsibilities:
👨💻 Led the technical aspects of the latest DrumBun app project, contributing to its overall success.
🔧Initiating code refactoring efforts to drive architecture improvements and enhance efficiency and maintainability.
🔌 Integrated multiple third-party services, including 📷 camera image editing, OCR, and 📍 location functionalities, enhancing the app's capabilities.
🎯 Designed and implemented comprehensive buying flows for RCA, Ro vignette, Bridge tax, and other services, streamlining the user experience.
🔄 Replicated existing flows onto the new web app using React JS, ensuring consistency across platforms.
🏗️ Orchestrated project setup, encompassing meticulous planning and organization for efficient development.
🧪 Conducted rigorous end-to-end and unit tests to validate functionality and ensure a robust application.
📊 Provided accurate estimations and performed thorough code reviews to maintain code quality and enhance collaboration within the team.
🚀 Implemented CI/CD processes for seamless app releases in stores, ensuring timely delivery and customer satisfaction.
UrbanAirSenior React-Native Mobile Developer
Feb. 2021 - Aug. 2022Cluj, RomaniaResponsibilities:
🔧 Strategically refactored the project architecture to enhance scalability, maintainability, and performance.
🔌 Successfully integrated multiple third-party services, including Google Maps, Petal Maps, Firebase, and 🔐 Huawei Auth (phone number), to enrich the app's functionalities.
🌍 Implemented asset rendering on the map using sockets, providing real-time updates and seamless user experiences.
🚀 Developed key features such as: 🗺️ Map functionality with advanced features like assets rendering, clustering, asset details card, distance and location estimates, ensuring optimal user engagement. 💳 Payments system integration to enable secure and convenient transactions within the app. 📣 Referral system implementation to drive user growth and incentivize customer acquisition. 🚗 Robust ride history module to facilitate tracking and retrieval of past trip details. And more, based on project requirements and user needs.
🏗️ Orchestrated the project setup phase, ensuring smooth onboarding of the development team and streamlined workflow.
🧪 Conducted thorough end-to-end (e2e) and unit tests to verify the functionality and reliability of the implemented features.
📊 Provided accurate estimations for task completion and actively participated in code reviews, fostering collaboration and maintaining code quality.
🚀 Established a seamless CI/CD pipeline for efficient app release and deployment to stores, ensuring a rapid and reliable release cycle.
InsideOut®Senior React-Native Mobile Developer
Apr. 2020 - Mar. 2021United KingdomResponsibilities:
🔧 Revamp project architecture for enhanced scalability and performance.
🔌 Seamlessly integrate third-party services, such as Twilio video, to enrich app functionalities.
📱 Update and maintain native video calling features on iOS and Android platforms.
🚀 Develop main features like the Toolkit (📹 video and 🎧 audio player, interactive exercises, 📚 blog posts), Journal (Mood and Sleep tracker, pie charts, bezier charts), and animated custom header.
🏗️ Establish a solid project setup for streamlined development processes.
🧪 Conduct comprehensive E2E and unit tests to ensure robust functionality.
📊 Provide accurate estimations and perform thorough code reviews for optimized results.
SoundmixSenior React-Native Mobile Developer
Apr. 2019 - Apr. 2020Cluj County, RomaniaResponsibilities:
🔧 Initiating code refactoring efforts to drive architecture improvements and enhance efficiency and maintainability
🔌 Integrated multiple third-party services to enhance the app's functionality.
🚀 Developed key features, including the Dj Leaderboard, block users content mechanism, and start streaming flow.
🏗️ Orchestrated the project setup phase for smooth development workflows.
🧪 Conducted end-to-end (e2e) and unit tests to ensure the quality and reliability of the app.
📊 Provided accurate estimations for task completion and actively participated in code reviews to maintain code quality.
EvozonReact-Native Mobile Developer
Apr. 2016 - Apr. 2019Cluj County, RomaniaResponsibilities:
📱 Developed the mobile architecture from scratch, ensuring a robust foundation for the app.
🏗️ Orchestrated the project setup phase, ensuring a smooth and efficient development process.
🚀 Managed the release process, ensuring timely and successful deployments.
💬 Collaborated with the UX team and clients to understand requirements and align on design implementations.
📊 Provided accurate estimations for task completion, ensuring effective project planning.
🔎 Conducted thorough code reviews to maintain code quality and adherence to best practices.
🌱 Mentored and guided junior developers, assisting them in getting started with React-Native.
iQuest GroupSoftware Test Engineer
May. 2015 - Apr. 2016Cluj County, RomaniaWide testing experience in working with third party suppliers
- analyze requirements
- written and reviewed documentation
- written and reviewed testing reports
- create test cases for a multi-national e-commerce platform (B2C - based on Hybris)
- execute / update test cases - report bugs
WirTek A/STelecommunication Tester
Dec. 2014 - Apr. 2015Cluj County, RomaniaTesting SIP wireless DECT servers and handsets
- analyze requirements, create test cases and test plans, perform tests, report bugs
- set up testing enviroment: network configuration, virtualization, configuration of PBXs (Asterisk, Kamailio, Broadsoft, Repro),configuring DNS, DHCP, FTP, LDAP, HTTP servers, configuring SIP wireless servers
-working with protocol analyzers
SC Mobile Distribution SRLSupport tehnician
Jun. 2012 - Dec. 2014Cluj Napoca- Technical support for electronic recharge on POS and PC solutions, phone support for clients and our salesmen. - Optimizing daily reports using Excel VBA and Macros, minimizing the time required to achieve them.
- Experience with project from scratch: written and reviewed specifications for online recharge platform: 1. Transactions: clients(create, modify, delete, structure, client DB, limits, sold, billing system, reports), pos(limits, sale reports) 2. TMS: structure, logs, audit, admin, download reports, back-up’s, pos (aplication, reports, receipts) - Experience with project from scratch: written and reviewed specifications for POS with electronic recharge application(menus, reports, logs, receipts, transaction mode), installation, testing, upgrades, monitoring application. - Experience with project from scratch: written and reviewed specifications for www.incarca.ro website, creating / editing / updating products (using HTML 5), testing site functionality, testing links between pages, testing links / responses between platforms, track / report transactions. - Testing platform functionality on TMS (Terminal Management System) - web interface with many functions: download / upgrade / logs / reports for POS application, upgrade / logs / reports / back-up's for TMS application, synchronizations with pos; access DB server, etc. - Testing EPS platform - web interface for managing client pos resources. - Testing e-charge application for Verifone vx510, vx610 pos, modifying and creating receipts. - Testing e-charge application for TPS 300, TPS 800 pos, modifying and creating receipts.
- TMS platform admin. - www.incarca.ro site admin. - Analyzing business requirements - Creating functional specifications and design documents
Citibank RomaniaBanking Products Sales Representative
Oct. 2009 - May. 2010Cluj NapocaI have successfully maintained collaboration with clients portfolio and managed to exceed the monthly target by signing new contracts and forming a new portfolio of clients.
MultiversX
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