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We are building an FMCSA-compliant Electronic Logging Device (ELD) system and need an experienced developer to implement ELD data transfer via Email and Web Services, strictly following the FMCSA ELD Interface Control Document (ICD) Attached in the job post. This task focuses primarily on Section 3.2 – ELD Email Interface, with coordination to Web Services (Section 3.1) where required. The implementation must be fully compliant, testable using FMCSA test credentials, and ready for FMCSA validation. Scope of Work 1. ELD Email Interface (Primary – Section 3.2) Implement secure ELD data submission via S/MIME encrypted email Encrypt emails using AES-256 with the FMCSA public key Digitally sign emails using the manufacturer/provider private key Construct email headers exactly as per FMCSA specs: Subject formats: ELD records from <ELD Registration ID>:<ELD Identifier> TEST: ELD records from <ELD Registration ID>:<ELD Identifier> ELD ping from <ELD Registration ID>:<ELD Identifier> Attach ELD output CSV file as per FMCSA file format rules Handle and parse FMCSA email responses: Validation status Submission ID Error list Diagnostic responses 2. Web Services Interface (Supporting – Section 3.1) Implement SOAP 1.2 client for FMCSA ELD submission (if required) Mutual TLS using provider certificate Support: Submit ELD file Ping / diagnostic request Proper handling of test vs production flags 3. Compliance & Validation Ensure strict compliance with FMCSA rules: Line Data Check (LDCV) File Data Check CR-only line delimiters ASCII encoding Validate against FMCSA File Validator Handle FMCSA error scenarios (expired certs, signature failure, decryption errors, etc.) 4. Deliverables Working implementation (Java Spring boot/ Or we can use Node for now) Configuration for certificates and keys Clear setup and run documentation Sample test submission flow with FMCSA test credentials Required Skills & Experience: Strong experience with FMCSA ELD compliance Hands-on with S/MIME, PKI, digital certificates Email encryption/signing (AES-256, RSA/ECDSA) SOAP 1.2 and XML Understanding of ELD CSV format and validation rules Prior experience with FMCSA, DOT, or ELD systems is a big plus
Project ID: 40181830
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12 freelancers are bidding on average ₹23,333 INR for this job

Hi there, I’ve reviewed your PHP project requirements and would be glad to help. With 5+ years of experience in PHP and backend development, I specialize in creating secure, scalable, and high-performing web applications using modern frameworks like Laravel and CodeIgniter. I’ll begin with a clear development plan, share regular progress updates, and ensure the final product is well-tested and optimized for performance and security. Let’s connect to discuss your project goals — I’m ready to get started! Best, Bhargav PHP Developer | Laravel & Backend Expert
₹25,000 INR in 7 days
7.0
7.0

Hi there, I’ve carefully reviewed your project requirements for implementing FMCSA ELD data transfer via Email and Web Services, with strict adherence to the ELD ICD Section 3.2 and 3.1. I am confident in delivering a fully compliant and secure solution ready for FMCSA validation. • Implement S/MIME encrypted emails with AES-256 using FMCSA public keys and private signing keys • Construct exact FMCSA email headers and handle ELD CSV format submission • Develop SOAP 1.2 client supporting mutual TLS for Web Services • Ensure complete compliance with FMCSA validation, error handling, and file formatting • Provide detailed configuration, run documentation, and sample test flow with FMCSA test credentials **Skills:** ✅ FMCSA ELD compliance & ICD implementation ✅ S/MIME, AES-256 email encryption & digital signatures ✅ SOAP 1.2 client with mutual TLS ✅ ELD CSV format validation and error response handling ✅ Java Spring Boot / Node.js development **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I am ready to start immediately and ensure a secure, fully compliant, and validated ELD data transfer integration. Could you please share your preferred programming language for the implementation and any existing infrastructure or APIs in place for integration? Best regards,
₹37,500 INR in 21 days
5.9
5.9

Hi, I am an IIT Grad, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a ELD Data Transfer Implementation, I will implement a secure ELD data submission via email using SMTP protocol, utilizing OAuth 2.0 authentication for seamless integration with the FMCSA Web Services, ensuring compliance and testability with provided FMCSA credentials. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
₹12,500 INR in 7 days
5.4
5.4

Hi! I’m an experienced Java developer with strong skills in secure email protocols (S/MIME), web services (SOAP/XML), and backend integration. I can implement the FMCSA ELD data transfer via encrypted email + web services exactly per the specification, with proper certificate handling, error management, and testable compliance ready for FMCSA validation. I’ll deliver clean code with setup docs and support. Regards, Bharti
₹25,000 INR in 7 days
4.0
4.0

Hello there, I reviewed your project FMCSA ELD Data Transfer Implementation (Email + Web Services – Section 3.2) and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with PHP, C Programming, Java and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
₹12,500 INR in 7 days
4.4
4.4

Hello, I’m Ankur, a freelance developer with a dedicated team of professionals. I read all your requirements for Website and I assure you that I will provide high-quality work at the proper time. Additionally, we also provide you 3 months of support from our side. As a Full Stack Developer, I specialize in Web and App Development, boasting a portfolio of stunning projects with top-notch UI/UX design. My expertise spans Flutter (for both Android and iOS), PHP, and WordPress, and I bring over 7 years of experience to the table. Whether it’s websites, applications, or e-commerce platforms, I’ve got you covered. But I’m not limited to just coding. My skill set extends to graphic design and logo creation, offering you a one-stop solution for all your project needs. With a track record of over 500 completed projects, I am committed to delivering nothing short of excellence. My ultimate goal is your complete satisfaction. Thank you for considering me for your project. I’m ready to transform your vision into a reality that stands out in today’s competitive landscape. Best Regards, Ankur Hardiya
₹25,000 INR in 7 days
0.2
0.2

I have hands-on experience implementing FMCSA-compliant ELD data transfer, including Email (Section 3.2) and Web Services (Section 3.1) exactly per the FMCSA ELD Interface Control Document. I can deliver a fully testable, validation-ready implementation using FMCSA test credentials. For the ELD Email Interface, I will implement S/MIME encrypted submissions using AES-256 with FMCSA public keys, digitally signed with your provider certificate, and construct email headers and subject formats strictly per spec. I’ll generate and attach FMCSA-compliant CSV output, handle ASCII encoding, CR-only delimiters, and parse FMCSA responses including submission IDs, validation status, diagnostics, and error lists. Where required, I’ll support SOAP 1.2 Web Services with mutual TLS, submit/ping operations, and proper test vs production flags. The solution will pass LDCV, file data checks, and FMCSA File Validator rules, with robust handling of cert expiry, signature, and decryption errors. Deliverables include clean Java Spring Boot or Node implementation, certificate configuration, and clear setup/test documentation. I’ve worked on ELD/DOT-aligned systems before and understand the compliance risks—this will be built right the first time.
₹25,000 INR in 7 days
0.0
0.0

Indore, India
Member since Jan 27, 2026
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