Summary
Overview
Work History
Education
Skills
Projects Handled
AdministrativeAssistant

DHANABAL SENTHIL KUMAR

Senior iOS Developer
Bangalore,KA

Summary

Experienced iOS developer with 5+ years in building high-quality, user-centered applications for iPhone and iPad, utilizing Objective-C and Swift across iOS versions from iOS 11 to iOS 17.5. Skilled in designing intuitive UI/UX, managing client-server integrations with RESTful APIs, and implementing database solutions with CoreData, Realm, and SQLite for reliable, seamless data handling. Proven track record in leading and mentoring teams of 10+ developers, ensuring project milestones are met and code quality remains high. Known for strong project management skills, the ability to meet tight deadlines, and delivering polished, App Store-ready applications with an average rating of 4.5+ stars. Skilled in direct client interactions, maintaining alignment with project goals through clear communication, regular updates, and live demos.

Overview

5
5
years of professional experience
2019
2019
years of post-secondary education

Work History

Project Manager, IOS

Nissi Software Systems
12.2019 - Current

Technical Proficiencies

  • Programming Mastery: Advanced skills in Objective-C and Swift, delivering high-performance, scalable iOS applications
  • NFC & RFID Expertise: Specialized in NFC technology, proficient with NTAG 21x and ST25 microsystem chips, including multi-block reading/writing, tag locking, and unlocking mechanisms for secure data handling
  • Data Parsing & Handling: Expert in complex JSON parsing and data manipulation for streamlined backend communication
  • Third-Party Integrations & Frameworks: In-depth experience with Cocoapods, CoreData, SQL/SQLite, SQL Server, iCloud, Firebase, and RESTful APIs for robust and versatile application development
  • Push Notification & Real-Time Communication: Implemented real-time messaging and push notification systems for seamless user engagement and retention

Advanced Data Management

  • Persistent Storage Solutions: Skilled in CoreData and iCloud integration, optimizing data storage and synchronization across Apple ecosystems
  • Data Security & Encryption: Leveraged encryption protocols and Apple’s data privacy features to safeguard user data across distributed systems

Project Leadership & Client Collaboration

  • Agile Project Management: Led multiple projects concurrently, employing Agile methodologies to ensure adaptability and fast-paced delivery
  • Direct Client Interfacing: Conducted interactive demos, facilitated weekly project meetings, and maintained proactive client communication, driving successful project outcomes
  • Cross-Functional Collaboration: Coordinated with design, development, and QA teams, optimizing workflows and aligning project goals with client requirements

App Deployment & Maintenance

  • Apple Ecosystem Expertise: Managed end-to-end deployment for 10+ live apps on the Apple App Store, with deep familiarity with App Store Connect, TestFlight, and Apple’s submission guidelines
  • Beta Testing & User Feedback: Optimized release cycles using TestFlight, integrating user feedback for iterative improvement and refined UX

Comprehensive API & SDK Expertise

  • Extensive API & SDK Knowledge: Extensive experience with third-party APIs, SDK integrations, including social media APIs, payment gateways, map services, and custom SDKs
  • End-to-End Solution Architecture: Designed and implemented robust, end-to-end solutions tailored to complex project requirements, ensuring flexibility, scalability, and high code reusability

Education

Master of Computer Application - Computer Application

Hindustan College of Arts and Science

Bachelor of Computer Science - Computer Science

Sengunthar Arts and Science College
Tiruchengode, TN

Skills

XCode

Projects Handled

CirclDot:


  • Developed a next-gen digital business card enabling instant info sharing via NFC or QR code—no app needed by recipients. Integrated multi-profile management, CRM-ready analytics, and seamless updates for effortless networking.
  • https://apps.apple.com/in/app/circldot/id1606673165


VINCY:


  • Designed a digital business card to handle profiles, easy sharing, and easy customization. Focused on eco-friendly, cost-effective solutions to store and update information, helping users stand out in front of clients and competitors.
  • https://apps.apple.com/in/app/vincy-io/id1581655232


Tubolito:


  • Created an app for the TUBO-MTB Psens product line to read air pressure by simply holding a phone near the valve of a Tubo sensor, providing real-time air pressure readings.
  • https://apps.apple.com/in/app/tubolito/id1529870773


e-TrackSys QHSE:


  • Developed an incident reporting system, allowing employees to report incidents quickly and easily through their mobile devices. Enabled capturing key details such as location, date, time, description, and photos/videos.
  • https://apps.apple.com/in/app/e-tracksys-qhse/id6460692225


 KYC Screen:


  • Integrated seamless remote identity verification by reading the MRZ code and biometric RFID chip from passports or national ID cards. Also, implemented face recognition to compare selfies to ID photos for secure identity confirmation.
  • https://apps.apple.com/in/app/kyc-screen/id1513128418


TAR Wine:


  • Developed a wine verification app using NFC technology to authenticate wine bottles, ensuring originality and traceability. Added features like consumer reviews, food pairing recommendations, and exclusive promotions.
  • https://apps.apple.com/in/app/tar-system/id6448125946


w3tag:


  • Designed an infrastructure app that writes NFT metadata to NFC tags and stores the link on the IPFS blockchain, enabling tokenization of physical assets for proof of ownership.
  • https://apps.apple.com/in/app/w3tag/id1630410769


Roediger Programming App:


  • Created an app using ST-Microchip pressure sensors to measure pressure values with real-time monitoring. Enabled users to set a threshold for alerts when pressure exceeds or falls below predefined limits.
  • https://apps.apple.com/in/app/roediger-programming-app/id1660758766


ShouEMA:


  • https://apps.apple.com/in/app/shouema/id6477866974


Nexelec TOUCH:


  • Developed an NFC application to read and modify parameters of Nexelec products, enhancing device configuration and management via mobile.
  • https://apps.apple.com/in/app/nexelec-touch/id6477816960


Zeal.Biz:


  • Created a digital business card app that converts paper business cards into a digital presence, designed to help entrepreneurs and social enthusiasts connect more easily.
  • https://apps.apple.com/in/app/zeal-biz/id1547217969


Cerebrocare Tech:


  • Developed the Cerebrocare Patient Portal, allowing easy access to patient health records and data management.
  • https://apps.apple.com/in/app/cerebrocare-tech/id6449870904


InterraNeuro:


  • Developed a remote patient monitoring app to streamline data collection and real-time monitoring of patient conditions.
  • https://apps.apple.com/in/app/interraneuro/id1560085754


Cerebrocare Patient:


  • Integrated with the Cerebrocare EMR system to provide a patient portal for managing appointments, health data, and more.
  • https://apps.apple.com/in/app/cerebrocare-patient/id6450176194


Cerebrocare Clinician:


  • Designed a healthcare app to streamline patient scheduling, tracking, and EMR management for clinicians, improving workflow and patient care.
  • https://apps.apple.com/in/app/cerebrocare-clinician/id6449870371






DHANABAL SENTHIL KUMARSenior iOS Developer