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I’m ready to connect my application to the Stellar network and need a developer who can handle the full integration. The job centres on issuing and managing a custom Stellar token, then exposing the relevant endpoints so my back-end can create, transfer, and burn that asset on demand. Simply put, I want a developer who can remove a reserve Stellar token from its Blockchain location and retransfer it back to the exchange from which it came. Leaving the account empty. Horizon API usage, trustline handling, multisig considerations, and network fees all need to be addressed. If you have prior Horizon API or Stellar SDK experience, please include a link to a live project or repo. I’m ready to start as soon as you can outline your approach and timeline.
Project ID: 40568497
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175 freelancers are bidding on average £783 GBP for this job

Hello, I will build your Stellar token issuance service covering asset creation, trustline setup, transfer, and burn endpoints, all configurable for testnet and mainnet via environment variables. The whole thing will be Dockerized and documented with key rotation and rollback instructions. On a recent Stellar integration, structuring the issuer and distributor as separate accounts with multisig from day one saved a painful migration later. I will set yours up the same way. Questions: 1) Is the token supply fixed at issuance, or do you need ongoing minting authority? 2) What does your back end run on (Node, Python, Go) so the SDK choice matches your stack? Share your current repo or API spec and I will outline the integration approach with a timeline today. Looking forward to potentially working together. Thanks, Kamran
£287 GBP in 13 days
8.5
8.5

Hi — Elias here from Miami. I see you’re looking to connect your application to the Stellar network. That’s a solid step forward. The real challenge often lies in the integration process itself—ensuring that the data flows smoothly while maintaining security and performance. Common issues I’ve encountered include misconfigurations in API calls and handling unexpected responses from the Stellar network. These can lead to frustrating roadblocks if not addressed early on. My approach would be to start with a clear understanding of your application’s current architecture and then map out how we can best integrate with Stellar. I’d emphasize robust error handling to ensure smooth communication between systems. To get us on the right track, could you share more about your current tech stack? Also, are there any specific features or functionalities you have in mind for this integration? Looking forward to hearing from you.
£600 GBP in 5 days
8.5
8.5

Hi! --------------I have experience integrating blockchain APIs and can build a secure Stellar integration using the Horizon API/SDK, including custom asset issuance, trustline management, transfers, burns, multisig considerations, and well-documented backend endpoints. Before implementation, I'll review your current wallet and token architecture, outline the integration approach and timeline, and ensure all transactions are handled securely and efficiently. Thanks!! Parminder
£501 GBP in 5 days
8.1
8.1

⭕ Stellar Blockchain Token Integration & Horizon API Development ⭕ Hello, I understand you need a developer to integrate your application with the Stellar network, including custom token issuance, transfers, burning, trustline management, Horizon API/SDK integration, multisig handling, and secure backend APIs. We can also implement the required asset transfer workflow while ensuring proper fee management, security, and a scalable architecture. Let's chat to discuss your project, approach, and timeline. Thanks!
£270 GBP in 7 days
8.2
8.2

Hi there, I understand you need a dedicated service to act as a bridge between your application and the Stellar network. This service will manage the entire lifecycle of your custom token, exposing a clean API for your backend. Operationally, your app will call simple endpoints (e.g., /transfer, /balance), and this service will handle the underlying complexity of building, signing, and submitting transactions to the Horizon API, including managing trustlines and network fees. Technical approach: We'll build a lightweight, containerized Node.js (TypeScript) service. It will use the official Stellar SDK to interact with the network. All sensitive keys (issuing, distribution) will be managed securely via environment variables or a secrets manager. The API will be a simple REST interface, and the entire service will be delivered as a Docker image for easy deployment on any cloud provider. Core modules: - Token Issuance Service: A configurable script to create the issuing/distribution accounts and mint the token on either testnet or mainnet. - Transaction Processor: Handles payment operations, ensuring trustlines are established, and manages transaction submission with correct sequence numbers. - API Layer: Exposes endpoints for issue, transfer, burn (by sending to a locked issuer), and balance checks. Implementation strategy: We'll start on the testnet, beginning with the token issuance and account setup. Next, we'll build and test the core API endpoints against the testnet. Once validated, we'll containerize the application, write the operational documentation, and conduct the hand-off session before preparing for the mainnet key rotation. I have a few clarifying questions: 1. For multisig, are you considering this for the issuing account to require M-of-N signatures for minting, or for transaction signing on a hot wallet? 2. What is the anticipated transaction volume (e.g., transfers per hour)? This helps determine the strategy for managing sequence numbers and fees. 3. Will your application's users need to explicitly establish a trustline, or should the service attempt to fund new accounts to meet the minimum balance requirement for them? Regards, Rohit
£250 GBP in 10 days
8.2
8.2

Hi, your "Stellar Token Blockchain Integration & adaption" project is right in my wheelhouse. I build modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with php, java, javascript, python, docker, api development, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I can lock down the scope and key flows first, then ship in reviewable increments. Can we hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "it was great working with him, did whatever changes i asked him as per my need." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
£675 GBP in 13 days
7.6
7.6

Hello, I have carefully reviewed your Stellar blockchain integration requirements and understand the complete scope, including custom token issuance and management, Horizon API integration, trustline handling, multisignature support, secure asset transfers, burn operations, and backend API development. I have 10+ years of experience in blockchain development and the required technologies, including Stellar SDKs, secure wallet integration, and production-ready API architecture. I can deliver a secure, well-documented, and scalable solution with clean source code and comprehensive technical documentation. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL FOLLOW AN AGILE METHODOLOGY AND I WILL ASSIST YOU THROUGH THE ENTIRE PROCESS FROM DEVELOPMENT TO DEPLOYMENT. I am available to start immediately and eagerly await your positive response. Thanks.
£555.56 GBP in 10 days
7.5
7.5

Issuing and managing a custom Stellar token with clean back-end endpoints for create, transfer and burn is exactly the kind of Horizon/Stellar SDK integration I handle. My approach follows Stellar's issuer/distribution pattern: a separate issuing account and distribution account, with the token created by establishing a trustline and making the first payment, configurable via env for testnet and mainnet. I'll expose endpoints for balance checks, transfers, and mint/burn (burn by sending back to the issuer, with the option to lock supply), handling trustline setup, multisig on the issuing account for safety, and fee/base-reserve management. Secret keys stay in env with documented safe rotation, never in code. You'll get a Docker-deployable service, README, a testnet demo showing creation plus two wallet transfers, basic tests, rollback/reissue instructions, and a walkthrough session. Rather than old links, I'm happy to spin up a quick testnet demo so you judge it directly. I can start right away.
£250 GBP in 1 day
7.3
7.3

Hello, I can handle the Stellar integration for issuing and managing your custom token, including Horizon API flows, trustlines, multisig safety, fees, and secure key rotation notes. I’ll expose clean endpoints for balance checks, transfers, mint/burn handling, and connect them safely with your back-end through API Development patterns that fit your current JavaScript stack. I’ll also package the service for Docker deployment with clear README steps, testnet demo coverage, rollback guidance, and simple lint/test setup so the hand-off is easy to follow. I am ready to begin immediately and would be happy to discuss the project in further detail. Thanks, Teo
£300 GBP in 3 days
6.8
6.8

Hello!, I am a US-based senior software engineer(frontend, backend, ecommerce, etc) with 15+ years of experience in PHP, Java, JavaScript, Python, Docker, and API development. I read your Stellar Token Blockchain Integration & adaption description carefully. It looks like you need a solid, reliable connection to the Stellar network, with clean transaction flow and a setup that is stable enough to scale. That’s the kind of integration work I take seriously. My plan would be: 1. Review your current app and where Stellar should connect 2. Map the wallet/transaction flow end to end 3. Build and test the integration in Docker/dev first 4. Check edge cases, security, and deployment readiness Relevant work: - A payment/API integration platform for a fintech SaaS - A blockchain wallet dashboard for a small trading group - A Python/Java backend service with Dockerized API workflows Could you please clarify the following questions to help me better understand the project? 1. Is the app already built, and which part needs Stellar integration first? 2. Do you need payments, wallet creation, asset issuance, or transaction tracking? 3. Is this backend-only, or should I also adjust the UI? I’m the kind of developer who reads the brief carefully and builds it properly, not just quickly. Happy to chat and make sure it’s done right. James Zappi
£520 GBP in 2 days
6.9
6.9

I specialize in blockchain integration and can help you achieve a seamless connection to the Stellar network. With a focus on issuing and managing custom Stellar tokens, I will ensure the development of secure token issuance scripts, essential functions/endpoints, detailed documentation, and a comprehensive hand-off session to clarify operational processes. I understand the importance of Horizon API usage, trustline handling, multisig considerations, and managing network fees in this project. We have 20+ 5-star reviews on similar projects! The worst that can happen is you walk away with a free consultation! Regards, InterconnectBPO
£400 GBP in 7 days
6.8
6.8

Hi There!!! ★★★★ (Integrate a custom Stellar token system with secure issuance, transfers, and backend endpoints for scalable blockchain operations.) ★★★★ I carefully read your project and understand you need a developer to connect your application with the Stellar network, create and manage a custom token, and provide secure backend functionality. The solution should support issuance, transfers, balance checks, burning, trustlines, fees, and safe key management. ⚜ Stellar token issuance development ⚜ Horizon API & Stellar SDK integration ⚜ Token transfer and balance endpoints ⚜ Trustline & multisig handling ⚜ Secure key management setup ⚜ Docker/cloud deployment support ⚜ Documentation & handover guidance I have experience developing blockchain integrations, API-based systems, and backend services using modern technologies like JavaScript, Python, PHP, and Docker. I’ll build a configurable token service for testnet and mainnet, validate transactions, implement secure workflows, and provide clear documentation with deployment steps. I’ll also ensure proper testing with Stellar testnet demos before moving toward production. I’d be happy to discuss your application flow and start planning the integration. Warm Regards, Farhin B.
£500 GBP in 7 days
6.7
6.7

Your Stellar integration will fail in production if you don't handle sequence number collisions when burning tokens at high frequency. Without proper transaction queuing, concurrent requests will cause nonce conflicts and rejected transactions. Quick questions - are you planning to use a single issuing account or multiple distribution accounts to avoid sequence bottlenecks? And what's your expected transaction volume per hour so we can size the fee buffer correctly? Here is the architectural approach: - STELLAR SDK: Build a Python-based transaction service that manages trustlines, multisig thresholds, and atomic token burns with proper sequence handling using the Stellar Python SDK. - HORIZON API: Implement REST endpoints for token issuance, transfer, and account draining that query Horizon for real-time balance verification before executing operations. - DOCKER: Containerize the integration layer with health checks and automatic retry logic for network fee spikes or temporary Horizon outages. I've built two Stellar-based payment rails for fintech clients processing 10K+ transactions daily without sequence errors. Let's schedule a 20-minute call to review your multisig setup and reserve account architecture before implementation.
£450 GBP in 21 days
7.3
7.3

Hi, Stellar is a great fit for this because token issuance, trustlines, and asset management are built into the network. I can integrate the Horizon API and Stellar SDK to create, transfer, burn, and manage your custom asset while handling trustlines, multisig, network fees, and secure transaction signing. I'll also expose clean backend APIs so your application can manage the entire asset lifecycle without directly interacting with the blockchain. The code will be documented, secure, and production-ready. One question: when you mention removing the reserve Stellar token and returning it to the exchange, are you referring to reclaiming the account's XLM reserve by closing the account (Account Merge), or transferring a custom issued asset back to the issuing or exchange wallet? That detail changes the transaction flow. Give me this task, and we'll make your Stellar integration shine brighter than its name. Looking forward to building it together. Dev S.
£500 GBP in 7 days
6.7
6.7

Hello! We can build the Stellar integration and token management flow for your application. 1. Do you already have the token parameters and issuance rules defined? 2. Should we prepare for testnet first or mainnet right away? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
£500 GBP in 7 days
6.7
6.7

As someone who's been successfully traversing the intricate realms of API Development, Java, PHP, and Python over years now, I believe I can bring invaluable skill to challenging endeavors like integrating cryptocurrencies with blockchain substrates. Poised at the intersection of advanced technology and innovative business solutions, my company Web Crest is well scoped to handle your Stellar Token Project. Our demonstrable familiarity with Horizon API and Stellar SDK are proven, evident through our cohesive and comprehensive web and mobile applications. The precision of harmony between different systems that you're looking for can also be reflected in analogous projects we have completed with impressive multi-signature considerations whilst leveraging trustline handling. Choosing to work with us means embracing efficiency, security, transparency, and a problem-solving focus that stretches well beyond project deadlines. We understand the importance of a strong technical foundation; our deep cloud & DevOps savoir-faire (AWS, Google Cloud) ensures that your Stellar token management process will be fast-paced, safe-guarded by containers like Docker & Kubernetes-Essentially creating sophisticated continuous integration/continuous deployment environments tailored for your project needs.
£300 GBP in 4 days
6.6
6.6

Hi I understand you’re seeking a hands-on Stellar token integration that handles issuing and managing a custom token, exposing back-end endpoints for balance checks, transfers, and optional mint/burn, with secure key handling, Horizon usage, and clear deployment guidance. I’m a results-driven developer with practical experience building blockchain toolchains and API integrations. I translate Stellar concepts into repeatable workflows, delivering a secure issuance service, robust endpoints, and clean docs. I focus on practical, testable deployments that work via Docker or simple cloud functions, with clear rollback steps and operational guidance. To structure the project, I’d start with a secure issuance module configurable for testnet and mainnet, then implement endpoints for balance, transfer, and burn/mint where permissible. I’d incorporate trustlines, multisig considerations, and network fee handling, followed by a concise README covering environment variables, build/run steps, and key rotation practices. A short hand-off session would review flow, edge cases, and deployment considerations, with a practical demo on Stellar testnet to show token creation and wallet transfers, plus a simple rollback strategy. I’ll provide lightweight inline docs and a ready-to-run Docker setup so you can deploy quickly and reproduce the demo in your environment. This keeps the system auditable, testable, and maintainable while aligning with your acceptance criteria. Best, Justin
£500 GBP in 7 days
6.0
6.0

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I’m an experienced blockchain developer with expertise in Stellar, Horizon API integration, secure backend development, and RESTful services. I understand you need a complete Stellar token integration, including secure asset issuance, trustline management, balance checks, transfers, mint/burn functionality, Docker deployment, and clear documentation. I’ll deliver a clean, secure, and maintainable solution with a successful Stellar testnet demonstration and a smooth hand-off process. I have rich experience in Stellar SDK, Horizon API, blockchain integration, Docker, REST APIs, and secure key management. I am skilled in Stellar, Horizon API, Node.js, TypeScript, Docker, cryptographic key handling, and backend development. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
£250 GBP in 5 days
6.2
6.2

Hi, A few things stood out while reading your post: ✔ Moving a Stellar asset back to an exchange is usually not just a transfer task. The trustline state, issuer settings, account reserves, signer permissions and exchange deposit requirements all need to be verified first. ✔ If the goal is to leave the account empty, I would first map every asset balance, reserve requirement and signer attached to the account so nothing gets locked or stranded. ✔ For the integration side, the token lifecycle (issue, transfer, burn) should be exposed through controlled endpoints with proper validation, fee handling and transaction monitoring through Horizon. Before touching production funds, I would create a complete transaction flow and test it on Stellar testnet so every step is confirmed and repeatable. A couple of important questions: 1. Is the reserve token a custom asset that you issued or a third-party Stellar asset? 2. Do you currently control the issuer account, distribution account and exchange destination account? If you can share the asset code and a public account address, I can quickly review the setup and point out any blockers before development starts. Looking forward to hearing more about the current structure.
£750 GBP in 40 days
6.1
6.1

Hello, I trust this message finds you well. I have reviewed the project requirements for integrating your application with the Stellar network and issuing a custom token. My expertise lies in PHP, Java, JavaScript, Python, Docker, and API Development, aligning perfectly with the needs of this project in the United Kingdom market. To ensure successful project completion, I propose a structured approach involving thorough requirement confirmation, meticulous planning, clean implementation, rigorous testing, and transparent milestone tracking. My portfolio, ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ , showcases my proficiency in delivering high-quality solutions tailored to clients' business objectives. Could you please share more insights into your top priority or main business goal for this integration? This will enable me to fine-tune the approach accordingly. I invite you to initiate a chat to discuss the project scope further and finalize the details seamlessly. Best regards, Muhammad Anas Khan
£250 GBP in 5 days
5.7
5.7

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