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Saswata M.

4.8

4.6

88%

Kaichar, India

$10 USD per hour

Hello and Welcome! Thank you for visiting my profile. I am a skilled Embedded Systems Developer, IoT Engineer, Python Developer, Web Developer, and Linux Server Administrator with hands-on experience in building reliable, efficient, and scalable solutions. I work on both hardware and software, which helps me deliver complete end-to-end systems. From embedded products and IoT devices to Python-based applications, Linux servers, and web platforms, I focus on quality, performance, and practical implementation. 🔹 My Expertise ⚙️ Embedded Systems & IoT STM32, ESP32, ESP8266, ATmega, Arduino, Raspberry Pi Sensor integration and hardware interfacing CNC machine control 3D printer development Marlin firmware BLE, LoRa, USB, RS232, I2C, SIM800L, 4G communication 💻 Software Development Python development Python GUI development Backend system development API integration Device-to-server communication Core PHP, Laravel, CodeIgniter, MySQL 🌐 Web Development Custom web application development Website optimization Server-side integration Performance improvement Dynamic web solutions 🖥️ Linux Server Administration Almalinux, Ubuntu, Debian VPS and cloud server management Security monitoring Patch updates and maintenance SSH, cPanel, hosting support Website uptime and performance management 🤖 AI & Machine Learning AI/ML integration for embedded systems Predictive models for monitoring systems Health monitoring devices Intelligent sensor-based solutions Smart automation systems 🔹 Services I Offer ✅ Embedded Systems Development ✅ IoT Product Development ✅ Python Application Development ✅ Linux Server Administration ✅ Web Development ✅ API Integration ✅ 3D Printer and CNC Solutions ✅ AI/ML-based Smart Systems ✅ Hardware and Software Integration ✅ Technical Support and Troubleshooting 🔹 Why Hire Me? Strong experience in both hardware and software Able to build complete solutions Focused on quality, stability, and performance Clear communication and reliable support Committed to delivering practical and effective results I am always ready to take on new and challenging projects. Whether you need an embedded solution, IoT product, Python backend, Linux server support, web development, or AI/ML integration, I am here to help. Let’s turn your idea into a working solution.

Fastlane PHP C Programming JavaScript Python

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Kundan S.

5.0

3.9

92%

Dewas, India

$15 USD per hour

• A result-oriented professional with 9+ years of experience in the IT industry, focusing on design & development of applications for iOS, Android and MacOS platforms. • Functioning in the capacity of Senior Software Engineer in IT firm, leading innovative projects and driving application development. • Cultivated a robust skill set that includes proficiency in programming languages like Swift, SwiftUI, Flutter (Dart) and Objective-C. • Hands-on capability in development environments and tools like Xcode, Visual Studio, Instrument, Assembla (SVN), Storyboard, Git, Asana. • Web Services implementation and Parsing of any XML or JSON format, JSON parsing using native iOS Parser and Third Party Parser. • Realized key achievements in the current position, highlighted by the successful deployment of the mobile application. • Holds extensive expertise in Firebase services, particularly in Firestore and Crashlytics, facilitating the development of scalable applications with real-time data capabilities. • Played a pivotal role in a recent project that enhanced application performance metrics through effective optimization of memory management and disk reading techniques, resulting in a notable reduction in lag.

Fastlane Mobile App Development iPhone Objective C iPad

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Slavko M.

5.0

5.9

89%

Belgrade, Serbia

$40 USD per hour

Experienced Web and Mobile Developer adept in all stages of advanced application development, with strong exposure to AI-driven solutions. Knowledgeable in user interface design, testing, and debugging processes, bringing forth expertise in the design, installation, testing, and maintenance of scalable web and mobile systems. Proficient in an assortment of languages including JavaScript, Python, and PHP, with hands-on experience integrating AI models, automation pipelines, services and APIs, and working with databases such as MongoDB and MySQL. Experienced in developing cross-platform and native mobile applications, as well as deploying solutions on cloud platforms like AWS and GCP. Able to effectively self-manage during independent projects and collaborate productively in team-based environments.

Fastlane PHP Java JSP JavaScript

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Hasnain H.

5.0

3.3

100%

DUBAI, United Arab Emirates

$15 USD per hour

SAFe Certified Agilist® | SSM® | PPM® | SASM® | RTE® | Technical Project Manager | Scrum Master | AI Product Owner | Web & App Development Expert **Looking for a Software Pro?** I’m your go-to! With 12 years in software development and a robust technical background, I deliver top-notch projects, managing both offshore and onsite teams to meet deadlines and budgets. **Agile Project Management Expert** Skilled in Agile frameworks like SAFe, Scrum, Kanban, and Waterfall, I lead efficient sprint planning, retrospectives, and backlog grooming to ensure smooth team collaboration. **Technical Skills & Tools** From digital transformation and DevOps to micro-services and cloud computing, I bring advanced expertise to streamline workflows. Proficient with Jira, Confluence, Trello, and more, with AI to boost efficiency and reduce costs. **End-to-End Project Management** ✔️ Market Research & Strategy ✔️ Leadership & Collaboration ✔️ Agile Practices ✔️ Risk Management ✔️ Technical Knowledge ✔️ Budget & Time ✔️ Culture Building ✔️ Mentorship ✔️ Documentation ⚡ **Certifications** ✔️ PMI-ACP®: Agile Certified Practitioner ✔️ AI: First Steps into Artificial Intelligence® ✔️ SAFe®: Agilist, Scrum Master, Advanced Scrum Master, DevOps ✔️ Product Owner/Product Manager, Release Train Engineer, SAFe Practice Consultant **Why Choose Me?** ✔️ 12 Years of Expertise in software development & Agile management ✔️ Leadership Excellence with cross-functional teams ✔️ AI-Driven Efficiency for optimized operations and savings ✔️ Results-Oriented with a focus on surpassing project goals ✔️ Skilled in leading distributed teams across multiple time zones ✔️ Using advanced project metrics to guide decisions and improve project outcomes. **What Clients Say:** “Always delivers solutions to any problem with a positive attitude and in a timely manner, leveraging advanced AI-based methods for optimal results.” **Successful Projects** Check out my portfolio where I’ve successfully delivered projects like SaaS platform developments and mobile app solutions, driving innovation and meeting business goals. **Soft Skills** ✔️ Stakeholder Engagement & Negotiation ✔️ Problem-Solving & Communication **Let’s Talk** I’m excited to help you bring your next project to life! Reach out to discuss your goals and how we can achieve them together.

Fastlane PHP Java Project Management SEO

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Nam D.

5.0

5.5

100%

Hanoi, Vietnam

$30 USD per hour

Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI Software ✔ AI Web/Mobile App Development, full SaaS development(fast MVP, scale to real-product) ✔ AI Sales & Marketing Agents - automate customer engagement and follow-up ✔ AI Customer Service Bots - 24/7 chat, voice, and email automation ✔ Voice AI Assistants - for calls, appointments, and orders ✔ CRM & Funnel Integrations - HubSpot, GoHighLevel, Salesforce, Zoho ✔ Custom ML Models - trained for prediction, NLP, and automation tasks ✔ CMS & E-commerce Platforms – WordPress, Shopify, WooCommerce (custom themes, plugins, AI integrations, automation) ✅ Microsoft 365 Solutions ✔ Microsoft Copilot & Copilot Studio ✔ SharePoint Development & Administration ✔ Power Automate Workflow Automation ✔ Power Apps Business Applications ✔ Power BI Dashboards & Reporting ✔ Microsoft Teams & Microsoft 365 Integrations ✔ Azure OpenAI & Enterprise AI Solutions ✅ Embedded AI & Electronics ✔ Edge AI Systems – ML models running directly on devices (ESP32, Jetson, Raspberry Pi) ✔ IoT Device Prototypes – connected sensors, controllers, and data pipelines ✔ Embedded Vision & Audio AI – on-device image and voice recognition ✔ Hardware + Cloud Integration – send real-time sensor data to AI dashboards ✔ Rapid Hardware MVPs – prototype boards, firmware, and control apps 🌟 Tech & AI Stack ✔ AI/ML: OpenAI GPT, Claude, Llama, Hugging Face, PyTorch, TensorFlow, scikit-learn ✔ Automation: LangChain, Make.com, Zapier, n8n ✔ Embedded: Arduino, ESP-IDF, Raspberry Pi, Jetson, MicroPython, Edge TPU ✔ Cloud: AWS, GCP, Azure – scalable & secure deployment ✔ DevOps: Docker, Kubernetes, GitHub Actions for CI/CD ✔ Languages: Python, TypeScript, C/C++, Node.js, C# 🌟 Why Work With Me ✔ I build complete systems - from AI logic to working hardware ✔ Fast prototyping for startups - MVPs that can grow into real products ✔ End-to-end delivery - hardware, software, and cloud working together ✔ Startup speed with enterprise-level reliability Let’s turn your idea into a smart AI-powered product - from chip to cloud. Build fast. Launch faster. Scale confidently.

Fastlane PHP Java JavaScript XML

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Nitin J.

5.0

0.4

67%

indore, India

$25 USD per hour

Work Individually or Independent Freelancer (iOS + Flutter) Expertise to build the application for iOS (iPhone + iPad) and Flutter (iOS and Android). Expertise in standard features Like Google Map, Firebase, Social Login, Location Expertise in popular iOS Frameworks, Alamofire, Localization, and Internationalization Expertise to make the design visible to every device using Auto-Layout API Capability to handle IOT project with minimal guidance Experience: BLE, Wifi, and XMPP Chat

Fastlane VoIP iPad Mobile App Testing Swift

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S. M. Sajid Hasan S.

5.0

1.8

100%

Dhaka, Bangladesh

$30 USD per hour

Hello, I'm Shanta, an iOS app developer with 2 years of experience in crafting innovative and user-friendly mobile applications. I'm passionate about turning ideas into functional, visually appealing, high-performing iOS apps.

Fastlane Mobile App Testing Swift App Developer iOS Development

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Andrei A.

5.0

2.4

100%

Dorohoi, Romania

$15 USD per hour

Sunt in cautare de proecte noi. Disponibil sa lucrez in ori de domeniu. Sunt sociabil si i,i place sa lucrez cu oameni noi. Va astept sa ma comtactati.

Fastlane Graphic Design Photography Audio Services Powerpoint

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Badreddine K.

5.0

0.0

100%

Ariana, Tunisia

$30 USD per hour

Senior Mobile Developer specializing in Native (Android, iOS) and Cross-Platform (Flutter, KMP) Solutions | 6+ Years Experience | 15+ Apps Launched | Flutter Contributor When I’m not busy coding up a storm, you’ll find me contributing to the open-source community, sharing tools, packages, and sometimes a few laughs along the way. I love creating resources that help fellow developers save time—because let’s face it, we all need a break from those late-night debugging sessions.

Fastlane Linux Android Azure Node.js

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How to hire a great freelance Fastlane Expert

A Fastlane expert is a mobile automation specialist who configures and maintains Fastlane, the open-source toolset that automates building, code signing, testing, and publishing iOS and Android apps to the App Store and Google Play. Hiring a Fastlane expert removes the manual overhead from mobile release workflows, so engineering teams can ship faster, sign builds correctly, and avoid costly store submission errors.

What does a Fastlane expert do

A Fastlane expert writes and maintains the Fastfile, Appfile, Matchfile, and supporting Ruby scripts that orchestrate every step of a mobile release. They wire Fastlane into continuous integration systems, manage provisioning profiles and certificates, automate beta distribution, and push metadata, screenshots, and binaries to the stores without manual clicks.

The commercial value is direct: faster release cycles, fewer signing failures, fewer rejected submissions, and a repeatable pipeline that any engineer on the team can trigger. For studios shipping multiple apps or for product teams running weekly releases, a properly configured Fastlane setup is the difference between a release taking hours versus minutes.

Core deliverables a Fastlane freelancer handles

Fastlane covers the full mobile delivery lifecycle, and a competent freelancer can deliver across all of it. Typical engagements include:

Initial Fastlane setup with a clean Fastfile structure, lanes for development, beta, and production builds, and shared logic extracted into actions or plugins.

Code signing automation using match to store and sync iOS certificates and provisioning profiles via a private Git repository, S3 bucket, or Google Cloud Storage.

Automated beta distribution through TestFlight using pilot , and Google Play internal, alpha, or beta tracks using supply .

App Store and Play Store submission automation with deliver and supply , including metadata, localized descriptions, screenshots, and release notes.

Screenshot generation across multiple devices and locales using snapshot for iOS and screengrab for Android.

CI/CD integration with GitHub Actions, GitLab CI, Bitrise, CircleCI, Jenkins, or Azure DevOps, including secret management and runner configuration.

Versioning automation with increment_build_number , increment_version_number , and Git tagging.

Slack, Microsoft Teams, or email notifications on build success and failure.

Crash reporting and symbol uploads to Firebase Crashlytics, Sentry, or Bugsnag via dSYM upload actions.

Custom Fastlane plugins written in Ruby for project-specific needs.

Tools and stack a Fastlane specialist works with

Fastlane sits in the middle of the mobile DevOps stack, so a strong specialist is fluent in the surrounding ecosystem. Expect working knowledge of Xcode and the iOS toolchain, Android Studio and Gradle, Ruby and Bundler, Git, and at least one major CI provider. They should understand App Store Connect API keys, Apple Developer Program enrollment, Google Play Console service accounts, and the keystore and signing config conventions on Android.

Many engagements also touch React Native, Flutter, Ionic, or native Swift and Kotlin projects, so a Fastlane expert often works alongside mobile developers and DevOps engineers to get a build pipeline production-ready.

Industries and use cases

Fastlane is used wherever mobile apps are shipped at any cadence. Common buyers include mobile app studios juggling client portfolios, fintech and health apps with strict release governance, e-commerce brands with React Native or Flutter apps, gaming studios pushing frequent builds, and SaaS companies with mobile companions to their web products. Indie developers also hire Fastlane experts to set up a pipeline once and hand off a documented system they can run themselves.

How to evaluate Fastlane candidates

The strongest Fastlane freelancers come from a mobile development or DevOps background. Look for hands-on iOS code signing experience, comfort with Ruby, and a portfolio that shows real Fastfiles, CI configurations, or open-source plugin contributions. Ask for evidence of shipped apps where they owned the release pipeline.

Useful interview questions to copy and use:

How do you set up match for a team where multiple developers need to sign builds without sharing certificates manually?

What is your approach to managing App Store Connect API keys and Google Play service account JSON files securely in CI?

Walk me through the lanes you would create for a project that needs internal testing builds, TestFlight builds, and production releases.

How do you handle a failed App Store submission caused by metadata rejection, and how would you automate the fix?

Have you written a custom Fastlane plugin? What did it do and why couldn't you use an existing action?

Portfolio markers worth checking include sample Fastfiles, GitHub repositories with CI configurations, plugin authorship on RubyGems, and references from previous mobile release engagements.

Why hire Fastlane experts on Freelancer.com

Freelancer.com gives you access to a global pool of mobile DevOps and Fastlane specialists with verified profiles, public ratings, and reviewable portfolios. You set the budget, receive competitive bids, and compare freelancers side by side based on past project history. Whether you need a one-off Fastfile setup, a full CI/CD migration, or ongoing release management, you can find vetted talent on Freelancer.com across every time zone. Milestone Payments hold your funds securely until each deliverable is approved, so you only release payment for work that meets your brief.

Ready to automate your mobile release pipeline? Post a project on Freelancer.com today and connect with skilled Fastlane freelancers ready to configure your iOS and Android delivery from build to store.

What are the steps to hiring a freelance Fastlane expert?

Hiring a Fastlane expert works best when your brief makes the mobile release context clear from the start. The more specific you are about platforms, frameworks, signing approach, and CI environment, the more accurate the bids you receive. The process below covers what to write, what to look for in proposals, and how to make a confident final decision.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality. A clear brief filters for Fastlane freelancers whose experience genuinely matches your stack, so name your platforms, your CI provider, and the release outcomes you want automated. Head to the post project page , fill in the brief, scope, timeline, and budget, then publish the project for freelancers to bid on.

Platforms in scope: iOS only, Android only, or both, and whether the codebase is native, React Native, Flutter, or another framework.

Current state of code signing — manual, match, or none — and whether you want match configured with Git, S3, or Google Cloud Storage.

CI/CD environment you use or plan to use, such as GitHub Actions, Bitrise, GitLab CI, or Jenkins.

Distribution targets: TestFlight, Firebase App Distribution, Google Play internal track, public App Store and Play Store releases.

Specific deliverables: Fastfile, Matchfile, CI workflow files, screenshot automation, plugin development, written documentation.

Timeline, budget range, and any compliance or security constraints around credentials.

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. A strong Fastlane proposal will reference your stack directly, raise sensible questions about signing strategy or CI access, and outline the lanes the freelancer plans to build. Read each proposal carefully and shortlist candidates whose understanding of mobile release work matches your brief.

Clear approach to lane structure, signing strategy, and CI integration rather than a generic offer.

Relevant clarifying questions about your Apple Developer team setup, Play Console access, or existing build scripts.

Realistic timeline for setup, testing, and a first successful end-to-end automated release.

References to specific Fastlane actions, plugins, or CI providers that match your environment.

Sample Fastfiles, GitHub links, or past release pipeline work attached or available on request.

Use Freelancer.com chat to ask shortlisted candidates how they would handle a specific scenario from your project before deciding.

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. Look across multiple completed mobile projects, not just a single highlight, because consistent delivery is what you want from a release engineer. Star ratings, written client reviews, and completion history reveal whether a candidate works reliably under real release pressure.

Portfolio depth showing multiple shipped apps with documented Fastlane or CI/CD work.

Star ratings combined with the volume of completed projects, not just the average score.

Written client reviews mentioning mobile releases, signing, App Store submissions, or CI pipelines.

Verified payment method, high completion rate, and strong on-time delivery rate.

Any open-source contributions, public Fastlane plugins, or technical writing that demonstrates expertise.

Award the project and use Freelancer.com Milestone Payments to release funds in stages — for example, after Fastfile setup, after the first successful TestFlight upload, and after the first production release — so payment tracks delivered work.

How long does a Fastlane setup project take?

A clean setup for a single app with one platform typically takes a few days, while a multi-app, multi-platform pipeline with full CI integration, match-based signing, and store submission automation usually runs one to three weeks. Complexity increases when there are multiple build flavors, white-label variants, or strict compliance requirements.

Can I hire a Fastlane freelancer for a one-off project?

Yes. Many buyers hire a Fastlane expert once to build the pipeline, document it, and hand it over to the in-house team. You can also retain the same freelancer for ongoing maintenance whenever Apple or Google changes signing requirements, store policies, or API behavior.

What's the difference between a Fastlane expert and a general DevOps engineer?

A general DevOps engineer covers infrastructure, servers, and backend pipelines, while a Fastlane expert specializes in mobile release automation, code signing, and store submission. The skills overlap on CI/CD, but the iOS and Android publishing details — provisioning profiles, App Store Connect, Play Console, dSYMs, keystores — are where a Fastlane specialist saves the most time.

Do I need a Fastlane freelancer if I use React Native or Flutter?

Yes. React Native and Flutter still produce native iOS and Android builds, and those builds still need to be signed, tested, and published. Fastlane is the standard automation layer for both, and a specialist can configure it to work cleanly with your chosen mobile framework.

Can a Fastlane expert work with my existing CI provider?

Almost always. Fastlane is designed to run inside any CI environment, and experienced freelancers have configured it on GitHub Actions, GitLab CI, Bitrise, CircleCI, Jenkins, and Azure DevOps. Share your current setup in the brief and ask candidates to confirm direct experience with your provider.