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Sreekumar K

Mobile Architect | UAE Golden Visa Holder

    Work history

    08/2022PRESENT

    Lead iOS SDK Engineer

    Arctech (Dubai, UAE) Client: Nodle, California, USA
    • Architected and implemented enhancements using Swift 5 for secure and modular SDK development, adhering to MVVM principles.
    • Led the development team for the iOS Nodle SDK, Nodle App, and Click Camera App.
    • Integrated WalletConnect for communication with dapps, facilitating transaction signing and bridging transactions from Polkadot to Ethereum chain.
    • Worked extensively with SubstrateSDK to handle blockchain-related communication.
    • Implemented REST and GraphQL based APIs to enhance data synchronization and functionality.
    • Developed secure mobile SDKs with enhanced cloud integration using Azure, improving scalability and security.
    • Designed and implemented CleanArchitecture in ClickApp from the ground up.
    • Pioneered automation processes for testing, building, and publishing, significantly increasing efficiency and productivity.
    • Fortified the Nodle SDK against cybersecurity threats, ensuring a secure and trustworthy platform for users.
    • Secured the SDK using obfuscation techniques and conducted rigorous security testing to harden its security.
    • Introduced performance testing and time profiling to ensure smooth and efficient app performance.
    • Ensured at least 80 percent code coverage by implementing extensive XCtests, ensuring high-quality and reliable code.
    03/202008/2022

    Mobile Architect

    Rizek (Dubai, UAE)
    • Design, Development and Architecture of highly secure Mobile Apps
    • Good knowledge of jailbreak detection, encryption and prevention of MITM attacks
    • Architected mobile solutions incorporating cloud-based APIs to optimize operational efficiency and enhance user data security. Leveraged Azure cloud services for backend infrastructure.
    • Provided Application Product Support for the enterprise
    • Implementation of the Project in Swift 5
    • Lead Engineer and Architect for the Rizek User & Hero Apps
    • Developed UAE's best home services app
    • Suggested and implemented innovative ideas
    • Coordinated with UI/UX team to build UI as per Apple Human Interface Guidelines
    • Led the development of the mobile app using Swift 5, employing MVVM for a scalable and maintainable codebase.
    10/201803/2020

    Senior iOS Engineer (Mobile Project Lead)

    MENA Energy (Dubai, UAE)
    • Design, Development and Architecture of highly secure Mobile Apps
    • Implementation of the Project in Swift 5
    • Lead Engineer and Architect for the CAFU, MenaGo & MenaDX iOS Apps
    • Developed UAE's first fuel delivery and fuel trading app
    • Suggested and implemented innovative ideas
    • Worked with GraphQL APIs built on Elixir backend
    • Collaborated with the team that built WhatsApp
    • Coordinated with UI/UX team to build UI as per Apple Human Interface Guidelines
    03/201810/2018

    Senior iOS Engineer (Mobile Project Lead)

    Sky News Arabia (AbuDhabi, UAE)
    • Design, Development and Architecture of Sky News Arabia App
    • Implementation of the Project in Swift 4.1
    • Lead Engineer for the Project
    • Provided End User Training Sessions
    02/201503/2018

    Senior Software Engineer (Mobile Project Lead)

    Marlabs Innovations Private Ltd, (R&D Division of Marlabs Inc, USA)
    • Developed iOS Apps
    1. MayBank MY (Banking Application)
    2. NextConnect (Merck Germany)
    3. Smart Airline Catering Product
    4. Sensor Data Dashboard
    5. SmartAssist
    6. QuickBase
    7. SurveyApp
    8. ClearPoint
    • Inspired by how Steve Jobs revolutionized the entire mobile industry by the launch of the first iPhone in 2007, I have been working enthusiastically in the field of iOS ever since the launch of the first iPhone SDK in March 6, 2008 creating innovative applications to simplify the lives of millions of people has been my goal ever since.
    • Awarded the title of the 'Most Valuable Player' of the company.
    • Made significant contributions in the ideas that where patented by the company
    • Solid understanding of full mobile and Software development life cycles, UX, Web Analytics and Agile methodologies
    • Experience working on version control using GIT and SVN
    • Developed Apps with 64-Bit, iOS 12, iPhone SE,8,8 Plus, Xr, Xs, Xs Max and iPad Pro (9.7, 12.9 & 10.5) support
    • Integration of SignalR & StarScream Socket based communication
    • Integration of Estimote iBeacons for proximity sensing and indoor navigation
    • Worked on an innovative Airline Catering Product
    • Experience working on commercial software products with large user deployments.
    • Worked on 5 Projects in Swift 4 
    • Project Lead for the ThinkTank innovation team
    • ScrumMaster for Agile Software Development Team
    • Localization of App to popularize the product in the International market
    • Conducted BrainStorming sessions for the Innovation Team
    • Whitepaper preparation for product promotion
    • Testing of all functionalities of the app on all devices supported
    • Coordinating with the entire team for efficient development
    • Provided End User Training Sessions
    • Performed Code Optimization, Bug Fixing and implementation of coding standards
    • AirQuality Monitoring App using RaspberryPi and AirPi
    • Worked with Xcode 9 and Xcode 8.3.3
    • 2 Years of experience in working with Swift Programming
    • Delegate for Great Indian Developer Summit
    • Experience in delivering quality iPhone/iPad universal applications
    12/201202/2015

    iOS Developer

    MicroObjects Private Ltd, (R&D Division of ZCO Corporation, USA)
    • Developed iPhone Apps
    • RetailRocket
    • TrackMyHealth(http://trackmyhealthapp.com/)
    • Blanco(https://appsto.re/in/o8kYD.i)
    • Ribfest(https://appsto.re/in/Y2MeN.i)
    • TicketDefender(https://appsto.re/in/oWGmD.i)
    • ICE Michiana(https://appsto.re/us/cVWJG.i)
    • ExamPlanner
    • MobileTracer
    • Developed Apps with 64-Bit, iOS 8.3 and iPhone 5S,6,6 Plus and iPad Air 2 support
    • Integration of Facebook, Twitter, iMessage, Email and Calling in iOS5,6,7 & 8
    • Generation of PDF report from SQLite database
    • Localization of App to popularize it in the International market
    • Creating and maintaining Reusable Code Fragments
    • Testing of all functionalities of the app on all devices supported
    • Coordinating with the entire team for efficient development
    • Coordination with the Android Team for optimal porting
    • Worked with Xcode 4.6.3, Xcode 5.1.1 and Xcode 6.3
    • Experience in delivering quality iPhone/iPad universal applications
    • Ad-Hoc and App Store Deployment
    • Always updates myself to Apple WWDCs
    • Good coordination and leadership skills
    • Handled code Subversioning for Multiuser Development
    • Successfully delivered multiple projects as Project Lead.
    • Integration of Mercury Payment Gateway, Olli Magnetic Credit Card Reader, Infrared Barcode Reader and Infinite Peripherals Bluetooth Printer for POS Application.
    06/201011/2012

    iOS Developer and Trainer

    EuroInfoTech, Kochi
    • Developed iPhoneApps
    • EuroKeralaTourism
    • EuroKeralaRecipe
    • EuroKeralaYellowPage
    • EuroRealEstate
    • EuroPrayer
    • Pioneered the iOS division
    • Developed modules for iPhone applications
    • Provided C,C++ Training
    • Designed and developed latest trends for iPhone clients
    • Downloaded sources including software, links and other essentials for iPhone  application development.
    • Tested applications on iPhone simulations.
    • Coordinated with technical staff in the configuration of iTunes AppStore.
    • Collaborate with end users and clients in the implementation of complex software.
    • Maintained the efficiency of all mobile applications.
    • Optimized the app interface to improve fluidity and ease of use.
    • Reengineered web-based software applications to iOS Apps.
    • Virtualization of Mac OS X Mountain Lion on PCs using VMware.
    • Upgraded all iMacs to the latest version of OS X and Xcode on the release date itself
    • Always updates myself to the Apple WWDC.
    06/200607/2010

    Hardware and Networking Engineer

    IT Professional
    • Assembling Computers of various configurations according to the client requirements.
    • Installation, Maintenance and Surveillance of Office using Open Source Camera  Security Software
    • Setting up secure WPA2 Wi-Fi access points for homes and offices enabling clutter  free sharing of data
    • Installation of Employee Surveillance system and providing technical training to  the executives for efficient surveillance
    • Installation, configuration, troubleshooting, support, and maintenance of PC hardware and peripherals including desktop computers, laptops, printers,  scanners, modems, and networked printers.
    • Providing Remote Assistance to clients via remote assistance tools
    • Removal of virus without booting into the OS and Data Recovery
    • Unattended Windows Deployment Package creation and deployment
    • Assembling, installation of Software and networking of High End Gaming PCs for LAN parties.
    • HD Video Capturing, Editing and Transcoding
    • Video post-production using AviSynth Script
    • OS Knowledge Base Skills - All windows variants, Linux, Mac OS X Mavericks, Symbian OS, iOS.

    Education

    MBA, IT & Systems

    ICFAI University, India
    • Education level: Post Graduate School, Finished: Yes

    C|EH, Ethical Hacker

    EC-Council University, U.S.A
    • Education level: Graduate School, Finished: Yes, Percentage: 92.3%

    iOS Developer

    Syphon School of Programming, Kochi
    • Education level: Graduate School, Finished: Yes

    B.TECH, Computer Science

    CMJ University, India
    • Education level: Graduate School, Finished: Yes, Percentage: 76%

    School, Computer Science

    Chinmaya Vidyalaya, Kochi
    • Education level: High School, Finished: Yes, Percentage: 10th = 88.2 %, 12th = 77%

    Projects Detail

    03/2020

    Lead Engineer and Architect

    Rizek
    • URL: https://rizek.com
    • Team Size: 10
    • Skills Used: Swift 5
    • Rizek is the region’s first local super app, providing you with home services in one click!
    • Book your home service whenever you want, wherever you want, with the click of a button! Rizek is the one-stop shop for all kinds of home services: housekeeping and maids, beauty and manicures, as well as healthcare, maintenance, handymen and movers.
    • We’re the first app to offer healthcare services on-demand. 
    • Worked on the Architecture, Development, Security, Implementation of features and deployment to the AppStore
    • Made many enhancement on the design, performance, and security of the application
    • Helped the company secure a funding of 15 million by building prototypes with innovative ideas and scalable architecture.
    06/201603/2017

    Project Lead and Developer

    Maybank MY
    • URL: https://apps.apple.com/my/app/maybank2u-my/id1192180092
    • Team Size: 6
    • Skills Used: Swift 4
    • Maybank Malaysia mobile banking application
    • Features like QRPay, Combined Balances, Open Transfer, DuitNow, Mobile Transfer & Cardless ATM Withdrawal, Bill Payment, Prepaid Reload, Secure2u, Apply for M2U Premier Current Account, Credit Card and Personal Loan, etc where integrated
    • Worked on the Architecture, Development, Security, Implementation of features and deployment to the AppStore
    • Made many enhancement on the design, performance, and security of the application
    11/2018

    Project Lead and Developer

    CAFU
    • URL: https://www.cafu.com/
    • Team Size: 10 
    • Skills Used: Swift 5.1
    • CAFU is an “on-demand” fuel delivery service that will come and fill up your vehicle with petrol while you’re at home, work, or play. We make the entire process simple, safe, and convenient while saving you time. Best thing, you will never have to stop for petrol again! Our objective is to always charge you the same amount you’d pay at any of the petrol stations for Regular and Premium petrol along with a small delivery fee. A monthly subscription provides unlimited no fee fill ups for the month.

      Led the development of a fuel delivery app, integrating secure and scalable APIs hosted on Azure. Enabled real-time tracking and data management across multiple service points.
    11/201801/2020

    Project Lead and Developer

    MENADX
    • URL: https://www.menadx.com/
    • Team Size: 10 
    • Skills Used: Swift 5.1
    • The UAE’s first ever diesel trading application that allows you to buy and sell diesel. Real-time Buy/Sell price: The prices are based on the live market rate. Trades: Place buy and sell trades directly on the app. Active trades list and history: Track existing trades to completion and view trade history. Go paperless: Get notifications and invoices via E-mail.
    • Implemented in Apollo GraphQL and Elixir Backend
    11/201801/2020

    Project Lead and Developer

    MENAGo
    • URL: https://www.menago.com/
    • Team Size: 10 
    • Skills Used: Swift 5.1
    • The UAE’s first ever diesel delivery application that allows you to place orders and have it delivered anywhere in the UAE. We provide 10 PPM, ESMA Certified gas oil to run your fleet or equipment, all at touch of a button. Our smart supply pricing algorithm provides you with customized pricing based on preferred payment terms, fuel consumption, and delivery location.
    • Implemented in Apollo GraphQL and Elixir Backend
    03/201811/2018

    Project Lead and Developer

    SkyNewsArabia
    • URL: https://www.skynewsarabia.com/
    • Team Size: 5 
    • Skills Used: Swift 4
    • The Sky News Arabia app provides comprehensive coverage of the regional and international news headlines; delivered by more than 250 multimedia journalists and broadcasting to over 50 million households. It provides you with the latest news with speed & accuracy right from the heart of events. The daily content offers a wide variety of breaking news & featured stories across politics, sport, business, science, health, technology & life style.  
    03/201703/2018

    Project Lead and Developer

    NextConnect
    • URL: Enterprise Application
    • Team Size:10 
    • Skills Used: Swift 4
    • State of the art technology product that enables scientists to remotely access, control and monitor smart lab equipments enabling them to conduct tests from any location in the world
    • The most advanced product of Merck Germany. 
    08/201603/2017

    Project Lead and Developer

    Airline Catering Product
    • Team Size: 7
    • Skills Used: Swift 3
    • An iOS iPad Application used to enhance the food ordering experience of travellers on the flight and helping the Air Hostess to serve the customers in a better and more efficient way.
    • It provides a real time list of items available in the SmartTrolley equipped with IOT sensors to all the passengers using bluetooth mesh network and WiFi.
    • The passengers can place the order and make the payment via card or cash and the Air Hostess receives the details of the order together with the passenger details like Name Seat number, payment details etc.
    • Envisioned the idea from scratch and contributed a lot of ideas for successful creation of the product.
    06/201608/2016

    Project Lead and Developer

    SurveyApp
    • Team Size: 3
    • Skills Used: Swift 3
    • An iOS Universal Application used to gauge the customer satisfaction level.
    • It provides feedback to the company their by helping them improve their service.
    • It has a .NET website application for displaying the results to the company.
    04/201606/2016

    Project Lead and Developer

    QuickBase
    • Team Size: 5
    • Skills Used: Swift 3
    • An iOS Universal Application which enables the user to access his/her QuickBase Applications.
    • It allows to user to create, view, edit and delete records in any of his table.
    • Developed a QuickBase Framework entirely in Swift 3 which provides access to QuickBase APIs.
    • QuickBase is used by more than 6,000 customers, including half of the Fortune 100 across a variety of industries and use cases.
    01/201604/2016

    Project Lead and Developer

    SmartAssist
    • Team Size: 10
    • Skills Used: Swift 3
    • An iBeacon based Shopping application with features which enhances the user’s shopping experience in a Mall.
    • It welcomes the user on reaching a shop and provides a list of offers and discounts available in that shop.
    • It has an advanced indoor navigation module which helps the user to get to their favorite shops easily without getting lost.
    • It has a .NET website application for managing the beacons, products, configuring the map and user details etc.
    • Implemented iOS and Android and iOS UI and BLE beacons integration.
    01/201501/2016

    Project Lead and Developer

    ClearPoint
    • Team Size: 10
    • Skills Used: Swift, Sqlite
    • Implemented iOS version of this e-learning application.
    • An E-Learning iPad application with features which enable the Teacher to conduct Exams and get the detailed report of the Students performance.
    • It is a multiuser application consisting of Learner, Manager, Division Admin and Organization Admin.
    • It has a .NET website application for managing the organization, assignments, events and user details etc.
    01/201401/2015

    Project Lead and Developer

    Retail Rocket
    • Team Size: 7
    • Skills Used: Objective - C
    • A Point of Sale iPad application with features like connectivity to Credit Card Reader, Barcode Scanner, bluetooth printer and integration to Mercury Payment Gateway.
    • It has a .NET website application for managing the inventory, customers, sales and reservation details etc.
    08/201301/2014

    Project Lead and Developer

    TrackMyHealth
    • URL: http: //trackmyhealthapp.com/
    • Team Size: 3
    • Skills Used: Objective – C
    • Track your risk for mortality with graphs of over 35 critical laboratory test results, and your blood pressure, pulse, weight and BMI.
    • Tap on any point of any graph to see what medicines, supplements, and lifestyle changes were in effect at that time.
    • In this way, you can tell what is harming and what is improving your health.
    • On iPhone and iPad. Languages: English, German, French, Spanish, Italian, Portuguese, Swedish, Turkish, Russian, Chinese, Japanese.
    05/201308/2013

    Project Lead and Developer

    Ribfest
    • URL: https: //appsto.re/in/Y2MeN.i
    • Team Size: 4
    • Skills Used: Objective – C, Android Studio, Java
    • Implementation of both Android and iOS apps from scratch.
    • Ribfest is a food festival related application of a famous food festival with the best barbecue in New Hampshire with a variety of music and entertainment! It provides location based routes to the user to enable them to find how to get to the location from where they are.
    • It includes information about the daily events, food and beverages served, photos of the event, performers appearing for the event, ticket pricing and sponsor details
    04/201306/2013

    Project Lead and Developer

    Blanco
    • URL: https: //appsto.re/in/o8kYD.i
    • Team Size: 4
    • Skills Used: Objective – C
    • BLANCO’s Silgranit® Sink Selector is the perfect app to help you select which BLANCO Silgranit® sink is right for your kitchen! Match your chosen sink to a countertop option as well, to see how they look together! Also you can use the in-app camera function to take pictures of appealing countertops and upload them to the gallery.
    • Then match them to your BLANCO Silgranit® sink and see if they work!
    03/201306/2013

    Project Lead and Developer

    TicketDefender
    • URL: https: //appsto.re/in/oWGmD.i
    • Team Size: 3
    • Skills Used: Objective – C
    • The TicketDefender iPhone application gives you a way to defend yourself against potentially unfair speeding tickets with a trackable speed/location tool, a printable Speed Report, and a Map Report to aid you in the defense against any speeding ticket that you feel you may have received unjustly.
    02/201304/2013

    Project Lead and Developer

    ICE Michiana
    • URL: https://appsto.re/us/cVWJG.i
    • Team Size: 3
    • Skills Used: Objective – C
    • In an emergency, ever wish your critical health information could be sent to the emergency room before you arrived? With this app developed with the help of EMS and exclusively for the Michiana community (Northern Indiana / Southwest Michigan) first responders can quickly view and listen to your medical information.
    • And with a push of a button, your information can be sent to any participating hospital's ER, so they can be prepared before you arrive.
    02/201312/2013

    Project Lead and Developer

    ExamPlanner
    • Team Size: 2
    • Skills Used: Objective – C
    • An Exam schedule planning application which helps the student to manage time efficiently by helping him dedicate enough time for studies for each exam so that he can complete the studies of the topics on  time and  score top marks.
    02/201312/2013

    Project Lead and Developer

    MobileTracer
    • Team Size: 2
    • Skills Used: Objective – C
    • It helps you trace the State and Cell Phone Operator of any Indian mobile number.
    • It also provides a directory of all the Indian STD codes as well as ISD codes with easy filtering and search options based on country, code or state.
    • It also provides the facility to make calls.

    Developer

    EuroKeralaTourism
    • URL: https://itunes.apple.com/us/app/eurokeralatourismapps/id569101429?mt=8
    • Team Size: 2
    • Skills Used: Objective – C
    • EuroKeralaTourism App provides information about Tourist Destinations, Hotels and Ayurvedic Centers in Kerala.
    • The user can easily email, call or view the location of the place he is interested in.

    Developer

    EuroKeralaRecipe
    • URL: https://itunes.apple.com/us/app/eurokeralarecipeapps/id564733940?mt=8
    • Team Size: 2
    • Skills Used: Objective – C
    • This App contains Kerala recipes of Veg, Non Veg dishes and also desserts. It also provides the calorie content of food.

    Developer

    EuroKeralaYellowPage
    • URL: https://itunes.apple.com/us/app/yellow-pages-kerala-app/id566276720?mt=8
    • Team Size: 2
    • Skills Used: Objective – C
    • Yellow Pages Kerala is an online business directory of Kerala with more than one lakh hits per month.
    • It provides a huge and accurate database of business information.
    • The user can search for information such as email, phone number and address of any firm.

    Developer

    EuroPrayerApp
    • URL: https://itunes.apple.com/us/app/europrayerapp/id552304680?mt=8
    • Team Size: 2
    • Skills Used: Objective – C
    • It provides various prayers and prayer requests posted by various people and also contains verses from the Bible.

    Academic Projects

    JOBSITE
    ASP.NET
    OS:Windows 7

    • An online website for job seekers to find the suitable job and companies to post their job vacancies.
    • With an efficient and user friendly control panel for the administrator, seeker and provider and a database that is implemented in Microsoft SQL Server 2008.


    FLEET MONITORING SYSTEM USING GPS
    ASP.NET
    OS:Windows 7

    • An online website for job seekers to find the suitable job and companies to post their job vacancies.
    • With an efficient and user friendly control panel for the administrator, seeker and provider and a database that is implemented in Microsoft SQL Server 2008.

    Awards

    • Computer Science Topper in CBSE 12th
    • Certified Computer Hardware and Networking Engineer
    • Certified iOS Developer
    • Certified Ethical Hacker from EC-Council USA with 92.3%
    • Most Valuable Player Award from State IT Secretary & CEO of Marlabs USA

    Languages and skills

    Skills
    • Swift
    • Objective C
    • GraphQL
    • Android
    • C, C++ Programming
    • Adobe Photoshop CC
    • Microsoft Office 2019
    • MeGUI
    • VirtualDub
    • ASP.NET
      Cloud Technologies: Azure, AWS
      API Design & Integration:  SOAP, REST, GraphQL
      Security: Encryption, Secure API Communication, Secure Enclave
    Languages
    • Hindi
    • Malayalam 
    • English