Tejaskumar Patel

Lead IOS Developer

Berlin, Berlin, Germany10 yrs 3 mos experience

AI ML PractitionerAI Enabled

Key Highlights

10+ years of experience in iOS development.
Led teams to achieve 90% crash reduction.
Expert in scalable architecture and performance optimization.

Stackforce AI infers this person is a Senior iOS Engineer specializing in high-performance mobile applications for B2C markets.

Contact

Skills

Core Skills

Ios Development

Other Skills

Generative AI ToolsSwift (Programming Language)SwiftLeadershipModel-view-viewmodel (MVVM)Object-Oriented Programming (OOP)Application Programming Interfaces (API)CommunicationQuality AssuranceApplication DevelopmentArtificial Intelligence (AI)Convolutional Neural Networks (CNN)Artificial Neural NetworksImage ProcessingMachine Learning

About

Senior iOS Engineer | 10+ Years Building Scalable, High-Impact Mobile Products I architect and deliver production-grade iOS applications used by over 1M+ users, combining clean architecture with measurable business impact. Over the last 10+ years, I have: • Scalable iOS Architecture & System Design • Performance Optimization & Stability Engineering (20% speed improvement, 90% crash reduction) • Advanced Swift & UIKit Development with strategic SwiftUI adoption • Technical Leadership & Mentoring (Led team of 6 engineers) • AI Feature Integration & Complex SDK Implementations My focus goes beyond writing code; I drive architecture decisions, stability, scalability, and long-term maintainability. With a Master’s in Computer Engineering and deep experience in mobile product delivery, I bring both technical leadership and execution excellence. Currently open to Senior iOS opportunities in Berlin or across Germany, where I can contribute to high-scale product engineering teams. Note: I have a valid work permit across Germany.

Experience

10 yrs 3 mos

Total Experience

2 yrs

Average Tenure

Current Experience

Cognizant

2 roles

Technical Lead

Oct 2025 – Dec 2025 · 2 mos · Hyderabad

Served as Technical Lead for enterprise-scale iOS initiatives, focusing on architecture and performance optimization.
Mentored a team of 6 iOS engineers, establishing high code quality standards and efficient development workflows.

iOS DevelopmentGenerative AI Tools

Senior Associate - Projects

Dec 2023 – Dec 2025 · 2 yrs · Hyderabad

Led end-to-end iOS architecture and delivery for production applications with over 1M cumulative downloads.
Enhanced app performance by 20% and reduced crash rates by 90% through strategic architectural refactoring.
Spearheaded the integration of AI bots within mobile applications, enabling intelligent feature automation at scale.

Swift (Programming Language)SwiftiOS Development

Ebizzinfotech

3 roles

Team Lead - iOS

Promoted

Aug 2022 – Oct 2023 · 1 yr 2 mos

Directed iOS project execution from architecture planning to App Store deployment, ensuring performance, maintainability, and delivery efficiency.
Built and mentored a high-performing iOS mobile team of 5 members by implementing coding standards, peer reviews, and technical best practices.
Translated business requirements into scalable technical solutions through proactive collaboration with product and client stakeholders.
Improved delivery predictability by optimizing development processes and cross-team coordination.

LeadershipSwift (Programming Language)iOS Development

Sr. Software Engineer - iOS

Promoted

Apr 2021 – Aug 2022 · 1 yr 4 mos

• Led the design and development of scalable iOS applications, driving performance optimization initiatives and ensuring high-quality, production-ready releases through cross-functional collaboration.

Model-view-viewmodel (MVVM)Object-Oriented Programming (OOP)iOS Development

iOS Developer

May 2020 – Apr 2021 · 11 mos

• Developed and maintained scalable iOS applications, delivering high-quality features aligned with product and business requirements.

Object-Oriented Programming (OOP)iOS Development

Innovative iteration software solutions

iOS Developer

Aug 2017 – Apr 2020 · 2 yrs 8 mos · Surat, Gujarat, India

Designed and developed high-quality mobile applications for iOS platforms, ensuring optimal user experience.
Collaborated with cross-functional teams to align project goals and deliver innovative solutions.
Optimized application performance by implementing best practices and staying updated with emerging iOS technologies.

Swift (Programming Language)Model-view-viewmodel (MVVM)iOS Development

Finlogic technologies india pvt. ltd.

2 roles

iOS Developer

Jun 2017 – Jul 2017 · 1 mo

Designed and built applications for the iOS platform, ensuring high performance and responsiveness.
Collaborated with a cross-functional team to define, design, and ship new features.
Identified and corrected bottlenecks, enhancing application quality and user experience.
Maintained code quality through rigorous testing and debugging processes.

iOS DevelopmentApplication Programming Interfaces (API)

Senior Executive Quality Assurance

Nov 2015 – Jun 2017 · 1 yr 7 mos

Analyzed software requirements to create structured, risk-based test strategies.
Designed and executed comprehensive test cases for functionality, performance, and stability.
Collaborated with development teams to document and track defects for timely resolution.
Produced detailed test reports and quality metrics to enhance product reliability.

CommunicationQuality Assurance

Infusion infotech

iOS Developer

Apr 2015 – Nov 2015 · 7 mos · Surat, Gujarat, India

Designed and built innovative applications for the iOS platform, enhancing user experience.
Collaborated with cross-functional teams to define, design, and ship new features efficiently.
Ensured high performance, quality, and responsiveness of applications, maintaining code quality.

Object-Oriented Programming (OOP)Application DevelopmentiOS Development