Golang Expert Needed for Microservices/Api Project

Hello there, For my relevant work samples, below are some of my Go projects here in Freelancer: https://www.freelancer.com/projects/golang/golang-developer-Time-Tracking-Win https://www.freelancer.com/projects/golang/developer-20876241 Go and MongoDB: https://www.freelancer.com/projects/golang/Create-Renovation-process-Golang-MongoDB While below are some of my microservices projects here: https://www.freelancer.com/projects/dot-net/Microservices-Design https://www.freelancer.com/projects/nodejs/Microservices-AGENCIES I'm Valentino and I'm a Senior Go Full-Stack Developer with over seven (7) years of experience. In the last eight (8) years or so I have also been focusing on cloud API and microservices / serverless architectures including: - Docker and Kubernetes - gRPC + protobuf - Clean / Hexagonal Architecture - API patterns such as Gateway and BFF ("Backends for Frontends") - API-first development with Swagger / OpenAPI I also have a long experience with PostgreSQL including YugabyteDB, the PostgreSQL-compatible high availability (clustered) cloud database. I'm an independent, full-time freelancer. Thank you for reading my proposal. Best regards, Valentino

Hello My name is Verdian Rizaldi I have work experience of 3+ years as a professional software engineer with 1+ year of remote experience. I have experience building financial applications, healthcare applications, and streaming provider applications as a backend developer using Go (strongest), C#, and PHP. I have good problem-solving skills, am hardworking, and can be trusted. I consider myself to have the qualifications you want. I have good motivation for growth and an interest in improving my capability to make scalable, maintainable, readable, and efficient code. I have experience with microservice architecture, kafka, and CI/CD. With all the qualifications I mentioned above, I am confident that I can contribute effectively to your project. I would be very happy to be given a chance to interview at your convenience. Thanks for your nice attention and your consideration.

With over 3 years of experience working specifically with Go microservices in conjunction with Java, Python, and Java Script, I'm well-equipped to tackle your project. My expertise extends to designing and implementing distributed systems which aligns perfectly with the microservices architecture and API-first approach your travel booking platform demands. My knowledge of Kafka will be particularly valuable when it comes to event streaming for your workflows. Familiarity with database technologies like PostgreSQL and MongoDB is second nature to me, as is navigating SQL and NoSQL databases proficiently. Your platform's multi-currency functionality and financial services requirements aligns perfectly with my skills in financial software development. Moreover, my experience with Temporal workflow engine closely match the responsibilities entailed: building search functionalities, provider integration adapters, and developing booking workflows. I believe the diversity of my skillset will greatly benefit your team. You'll find me adaptable and disciplined towards building scalable, reliable, and high-performance solutions - attributes essential in keeping up a successful travel booking platform. I look forward to discussing further how I can contribute in enhancing eTicket v3.

Hi, Can you share more details about the specific challenges you’re facing with your travel booking platform? I specialize in Go development and have over 5 years of experience with microservices architecture. I have successfully implemented Go microservices for various projects, built API integrations, and developed workflows using Temporal. Leveraging databases like PostgreSQL and MongoDB, I also have solid expertise with event-driven architecture and caching strategies. I’m confident in enhancing your platform’s search functionality and integrating financial services, including multi-currency support. My background includes work with travel industry solutions, enabling me to understand your unique needs better. I am eager to discuss how I can contribute to eTicket v3. Let’s connect! Best Regards, Nabeel

Hi I just came across your project, and it looks like a great match for my skills and experience. I’m a Go developer with 3+ years of experience, specializing in building scalable microservices and working with API-first architectures. I have hands-on experience with the technologies listed in your job post and can confidently contribute to your travel booking platform. How I Can Help Go Microservices – Built multiple production-grade microservices with clean and maintainable code. Databases (PostgreSQL, MongoDB, Redis) – Strong knowledge of relational and NoSQL databases, optimizing queries, indexing, and caching strategies. Third-Party Provider Integration – Worked with API integrations like NDC, OpenTravel, and other travel-related services. Booking & Payment Systems – Implemented multi-currency transactions, pricing logic, and financial services. Why Work With Me? proven experience in large-scale Go projects. strong problem-solving skills and focus on writing clean, maintainable code. Reliable and committed – Available for a long-term engagement of 100+ hours per month. Also you check my git hub account asadlive84 I’d love to discuss your project in more detail. Let’s connect and see how I can help make eTicket v3 a success! Looking forward to hearing from you. Best regards, Asad

With over 5 years of experience in professional Go development, your eTicket v3 project is right up my alley. I've previously worked on microservices projects that required me to proficiently utilize the Golang stack alongside Temporal workflow engine, PostgreSQL, MongoDB, Elasticsearch, Redis and Kafka. My broad scope of knowledge will immensely benefit your platform's architectural needs. One of the key highlights of my expertise is crafting adapter solutions for smooth integration with third-party providers like NDC and OpenTravel. This factor, coupled with my extensive experience in designing APIs, makes me a suitable choice for implementing booking engines and developing search functionalities with caching strategies as required for your travel platform. Moreover, having a solid understanding of event-driven architecture and multi-currency financial services further strengthens my candidacy for this role. Working in the travel industry before has also familiarized me with diverse challenges and unique requirements catering to this niche. My strong commitment to delivering high-quality work within agreed deadlines combined with my deep understanding of your project's tech stack makes me an ideal fit for your eTicket v3 project. I await your positive response!

Greetings, I have over five years of experience with Golang and a strong understanding of parallelism and concurrency, with extensive experience in goroutines. I have worked with libraries such as Gin, Echo, and FastHTTP, as well as database tools like pgx and GORM. I am open to completing a task as a demonstration of my skills before proceeding with a contract. Feel free to reach out!

Hello! I’m excited about the opportunity to contribute to your eTicket v3 travel booking platform. With extensive experience in microservices architecture and expertise in Go (Golang), I am confident in delivering scalable and efficient solutions. Key Skills & Experience: ✅ Go Microservices: 3+ years building and optimizing microservices with Go, focusing on API-first design. ✅ Workflow Engines: Hands-on experience with Temporal and event-driven architecture using Kafka. ✅ Database Expertise: Proficient in PostgreSQL, MongoDB, Elasticsearch, and Redis, ensuring efficient data handling and caching. ✅ Containerization & Orchestration: Skilled in Docker and Kubernetes for seamless deployment. ✅ Travel Industry Solutions: Experience with multi-currency financial services and building booking systems. Why Choose Me? Proven track record of delivering robust, scalable, and efficient microservices. Expertise in building integrations with external providers (NDC, OpenTravel). Strong background in API design and event streaming solutions. Let’s discuss your project requirements in detail! ✅ I’m fully available for 100+ hours per month and ready for a 1-year commitment. Hourly Rate: $10 (negotiable based on project scope). Looking forward to collaborating and driving success for eTicket v3!

Hello, I reviewed the project details and believe my skills align well with your requirements. As a senior Golang developer with experience in payment gateway systems, I am confident in my ability to deliver high-quality design and code. Thanks for considering my proposal.

Nice to talk you mahdiawadipro, After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and I am the lead engineer for DS Pro IT agency. I have worked for over 10 years in Backend and software development and have successfully done multiple jobs. It will be a pleasure to work together to make your project a reality. Please feel free to contact me. I´m looking forward to working with you. I really appreciate your time and remain attentive to any request or question. Greetings

I am an experienced Go (Golang) developer with a strong background in microservices architecture and API design. I have worked on various large-scale, event-driven platforms and am proficient in Temporal for workflow management, as well as PostgreSQL, MongoDB, Elasticsearch, and Redis. I have also implemented event streaming solutions using Kafka. For your travel booking platform, I will focus on building efficient, scalable Go microservices, integrating third-party providers (NDC, OpenTravel), developing seamless booking workflows with Temporal, and optimizing search functionality with caching strategies. My expertise in multi-currency systems and financial services will help ensure smooth integrations and reliable performance. With 3+ years of Go microservices experience, I am confident I can deliver high-quality work and contribute to the success of your platform. I'm looking forward to discussing how I can assist with your project.

I have over 3 years of experience developing microservices in Go, including production-grade systems at Juniper Networks and Cisco. I’ve worked extensively with PostgreSQL, MongoDB, Redis, Kafka, and containerized environments using Docker and Kubernetes. At Juniper, I developed Go-based OpenTelemetry Collector components and optimized legacy services for performance and scalability. I also implemented backend services for a scalable job matching platform using Go and ONEST protocol standards. I'm confident in building booking workflows, search functionality, and provider integrations as described. My hourly rate is $10/hr.

Hi Al Najaf, I’m excited to apply for the Go developer role for your travel booking platform, eTicket v3. With over 3 years of experience in developing Go microservices, I’m confident in my ability to contribute effectively to your project. Key Highlights of My Experience: Microservices Architecture: Extensive experience in designing and implementing scalable microservices using Go and integrating them with tools like Docker and Kubernetes. Temporal Workflow Engine: Hands-on experience building complex workflows and event-driven systems using Temporal. Database Expertise: Strong skills with PostgreSQL, MongoDB, and Redis, ensuring efficient data storage, caching, and retrieval. Event Streaming: Proficiency in using Kafka to build event-driven applications for seamless communication between services. API Development: Expertise in designing robust, RESTful, and API-first architectures. Travel Industry Exposure: Familiarity with booking workflows, multi-currency handling, and financial services within travel platforms. I am eager to commit to your project for the 1-year duration and can dedicate 100+ hours per month. My hourly rate is [insert rate], and I’m open to discussing this further based on your requirements and project scope. I’d be happy to provide more details about my experience or participate in a technical interview to demonstrate my skills. Looking forward to the opportunity to contribute to eTicket v3!

Hi, I'm a backend/devops engineer with experience in building microservices with golang and working with event-driven systems. I've worked with databases like PostgreSQL, MongoDB, and Redis, and I have some experience using Kafka for event streaming. I’ve also built APIs and worked on caching strategies for improving performance. I’m familiar with Temporal workflows and have worked on backend systems that handle financial transactions and multi-currency setups. The travel booking industry sounds interesting, and I’d love to contribute to eTicket v3. I’m available for 100+ hours per month. Looking forward to hearing more!

Hello, I’m excited to apply for the Golang Expert role on eTicket v3. With 4+ years of experience building scalable Go microservices and expertise in distributed systems, I’m confident in delivering high-quality solutions for your travel booking platform. **Relevant Experience** - Built high-traffic fintech microservices (50k+ concurrent users) using Go, Docker, Kubernetes. - Integrated payment gateways and multi-currency systems, ensuring compliance. - Designed REST/GraphQL APIs, reducing latency by 40% via Redis caching. - Developed API adapters for hotel inventory systems using OpenAPI specs. - Improved PostgreSQL query performance by 60% through sharding strategies. **Understanding of eTicket v3** - API-first design with Kong Gateway, OAuth2 (Keycloak). - Familiar with Apache Fineract ledger models. - Experience with Redis optimizations and Temporal workflows for fault-tolerant booking. **Approach** - Prioritize provider integrations and booking flows (Temporal, Kafka). - Use Kubernetes autoscaling and Redis Cluster for high concurrency. - Secure systems with HashiCorp Vault, ModSecurity WAF. - Cost optimization via Terraform, Prometheus. **Availability** - 100+ hrs/month for 1 year - $9/hr (within budget) - Comfortable with async tools (Jira, Slack, Linear) Let’s discuss how I can contribute to eTicket v3’s success! Best, Yinebeb Tariku

I am an experienced Go developer with over 4 years of expertise in building scalable, high-performance microservices. I have worked extensively with Temporal workflow engine, PostgreSQL, MongoDB, Redis, and Kafka, and am skilled in implementing event-driven architectures. I also have experience with API-first design, integrating third-party providers like NDC and OpenTravel, and developing booking workflows. With a solid background in the travel industry, I understand the complexities of multi-currency support, provider integrations, and high-throughput systems. I am proficient in using Docker and Kubernetes to deploy cloud-native applications, ensuring scalability and reliability. I am committed to a 1-year contract with 100+ hours per month and can adapt to remote collaboration effectively. I am excited about the opportunity to contribute to your travel booking platform, eTicket v3.

With over three years of extensive experience in Golang and Microservices, I believe I am the perfect fit for your travel booking platform project. I have a deep understanding of Go's utility in building highly scalable and reliable systems, which is crucial when handling complex tasks like provider integration, creating booking workflows, and implementing Temporal workflow engine among other key responsibilities. My proficiency in SQL/NoSQL databases, event-driven architecture and designing APIs will be assets in realizing your vision. Moreover, my experience incorporates not just the raw knowledge but also real-world applications. As a technology enthusiast with a focused mindset on Cloud Infrastructure, DevOps and Backend Engineering, I can streamline processes using Docker/Kubernetes for you. Additionally, I possess the MultiCurrency and financial services understanding necessary to ensure your platform remains agile in serving the diverse needs of your clients. Lastly, my hourly rate is completely negotiable based on the high quality value that I can bring to your project. By letting me join your team as a Golang expert, you'll benefit from meticulous execution with no compromise on communication plus impeccable adherence to deadlines. Let's connect and discuss how we can collaborate to set new benchmarks for etickets v3!

Hi there, I'm excited about the opportunity to contribute to the development of eTicket v3. I’m a software engineer with over 4 years of experience, including more than a year working extensively with Golang to build scalable, production-ready microservices in fast-paced environments. I specialize in backend development for data-intensive and event-driven systems—exactly the kind of challenges your platform presents. In my most recent role at a fintech company, I’ve worked with Kafka, PostgreSQL, Redis, and Kubernetes, designing APIs and orchestrating microservices to support high-throughput financial transactions. I’ve also contributed to real-time data platforms where caching, consistency, and performance were critical—similar to what’s needed in a travel booking engine. While I haven’t yet worked directly with Temporal, I’m deeply familiar with workflow orchestration patterns and have a strong foundation in distributed systems, making me confident in ramping up quickly. What I bring to the table: Solid hands-on experience with Go in production environments Strong knowledge of event-driven architecture and system reliability API-first design and clear documentation mindset A track record of delivering clean, well-tested code and collaborating across teams Comfortable with a 100+ hours/month commitment in a remote setting I’d love to hear more about the project, your team, and how I can help bring eTicket v3 to life. Looking forward to connecting!