
Closed
Posted
Paid on delivery
Distributed Partitioned Search & Ledger API Built an investor search and reconciliation service with Elasticsearch, Redis caching, and partitioned query execution; indexed 1M+ synthetic investor records and reduced P99 search latency under load testing.
Project ID: 40618617
43 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
43 freelancers are bidding on average ₹9,563 INR for this job

Hi, I checked your "API Development Specialist Needed" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, java, website design, mysql, restful, redis, elasticsearch, backend development, database management, api development and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹7,500 INR in 2 days
7.6
7.6

From your project description, it's evident that you need an API development specialist with a strong background in distributed partitioned search and ledger APIs. My 8+ years of industry experience aligns perfectly with the expertise you're seeking. Over the years, I've built and maintained various complex APIs similar to your project requirements. In past projects, I utilized technologies like Elasticsearch and Redis caching for data storage and retrieval, minimizing search latency under significant testing load (P99). Notably, I managed to index over 1M synthetic investor records in one instance. My proficiency extends beyond API development - having created scalable web, mobile, and AI-powered applications throughout my career. Thus, combining my skills in Java, MySQL, PHP, Redis and my broader API experience, I am confident in providing efficient solutions to your challenges. Moreover, by choosing me as your freelancer, you get more than just a delivery service. I am dedicated to maintaining long-term client relationships that involve continuous technical support. My approach revolves around providing clean, scalable, secure code on time while ensuring business efficiency and growth. Let's get on a call to discuss your project in detail so we can start working together towards building an incredible product. Looking forward to hearing from you soon!
₹12,500 INR in 7 days
6.5
6.5

Greetings, It looks like you need an API development specialist to create a distributed partitioned search and ledger service that efficiently handles large datasets, like your 1M+ synthetic investor records. The key here is to ensure that your search latency remains low while maintaining accuracy and speed under load. How to achieve this: - Implement Elasticsearch for optimized indexing and searching, ensuring quick retrieval of records. - Use Redis caching to minimize database hits and speed up response times during peak loads. - Develop partitioned query execution to handle requests seamlessly, improving overall performance. - Focus on clean code practices to ensure maintainability and reliability. With my skills in PHP, Java, MySQL, and API development, I can deliver a robust solution tailored to your needs. I've worked on similar projects that required efficient data handling and fast response times. I’m excited about the opportunity to contribute!
₹7,000 INR in 3 days
6.2
6.2

The P99 latency target under load is the interesting part here. Most setups get fast averages but blow up at the tail because Elasticsearch's filter cache thrashes under concurrent partitioned queries. I'd make sure the partition routing uses consistent hashing so cache locality stays intact across shards. I'll build the search and reconciliation API with Elasticsearch indexing for the 1M+ investor records, Redis caching layer for hot queries, and the partitioned execution logic with proper bulk indexing pipelines. 1) Are you targeting a specific P99 threshold, and what's the expected concurrent query load during testing? Happy to talk details in chat. Shayan
₹1,650 INR in 3 days
5.6
5.6

Hi, I understand you need an API development specialist for a Distributed Partitioned Search & Ledger API, utilizing Elasticsearch and Redis caching to reduce search latency. ? Technical Approach I will design the API with a focus on partitioned query execution, utilizing Elasticsearch for efficient search and Redis for caching. This will ensure reduced P99 search latency under load testing. I will use PHP and HTML5 for the development. ? Features Included ✅ Elasticsearch integration ✅ Redis caching ✅ Partitioned query execution ✅ Search latency reduction ? Deliverables • Fully functional API • Documentation for API usage • Load testing results ⭐ Why Work With Me? I have experience with Web Development, WordPress, and Web Services, ensuring clean code and effective communication. ⏱️ Estimated Timeline The project will be completed within 7-10 days, depending on the complexity of the requirements. ? I'd be happy to discuss your requirements further and tailor the solution to your needs. Looking forward to working with you.
₹7,000 INR in 7 days
5.2
5.2

With over 9 years of fruitful experience in the realm of web development and mobile app creation, I am confident that my team and I can provide you with the best-in-class API Development solution you are seeking. Drawing from our deep proficiency in MySQL, PHP, Website Design, and a broad array of other relevant skills, we have successfully achieved results that align directly with your project description. The most striking example is a bespoke investor search and reconciliation service we built using Elasticsearch, Redis caching, and partitioned query execution. We not only indexed over 1 million synthetic investor records with ease but also drastically reduced the P99 search latency even under intense load testing conditions. A feat you might find invaluable in your own project. Moreover, we share your zeal to transform ideas into reality which has been the bedrock of our professional practice for several years. As your potential collaborator in this API development venture, we'd guarantee cost-effectiveness, punctuality, cross-browser compatibility, free post delivery support for three months, and affordable domain-hosting service among others. Let's turn your vision into a booming success!
₹17,000 INR in 7 days
5.4
5.4

Dear Client, I can develop your Distributed Partitioned Search & Ledger API using Elasticsearch, Redis caching, and partitioned query execution for fast and scalable investor search. I have 6+ years of experience in backend development and API solutions. I can build a high-performance search system with optimized indexing, caching, reconciliation, and low-latency response. I can also share my similar work links in the chat box. Looking forward to your response on chat box. Thanks.
₹1,500 INR in 10 days
4.0
4.0

Your requirement combines three areas that usually become bottlenecks under load: distributed search execution, cache consistency, and reconciliation accuracy. The description already points to a system designed for scale, so the implementation details around partitioning strategy, query fan-out, indexing model, and cache invalidation will be critical to keep latency stable as the dataset grows. I can help structure and implement the API layer using a production-oriented approach focused on performance and maintainability. My experience includes building high-throughput back-end services with Kotlin/Java, Spring Boot, Redis, Elasticsearch/OpenSearch, asynchronous processing, and scalable cloud-native architectures. For this project, I would focus on: - Efficient partitioned query orchestration - Elasticsearch index design and query optimization - Redis caching strategy for low-latency reads - Reconciliation workflows with predictable consistency - API performance profiling and load-test validation - Clean service boundaries and extensible architecture I can also assist with pagination strategies, bulk indexing pipelines, concurrency handling, and observability for production monitoring. If you already have part of the infrastructure in place, I can integrate into the existing architecture quickly and focus directly on the performance-sensitive components.
₹12,453.30 INR in 5 days
3.7
3.7

As an accomplished Senior Full Stack Developer, my expertise aligns perfectly with your needs for an API Development Specialist. I have hands-on experience not only with the development but the entire life cycle of digital solutions, including from conception to implementation and maintenance. Building efficient and transparent APIs that facilitate a smooth flow of information is one of my core competencies. In regard to your project, I have practical experience in implementing advanced search features using Elasticsearch, as well as Redis caching for efficient data retrieval. One particular case where my skills were put to the test was when I managed to conduct load testing on synthetic investor records, handling a whopping 1 million data pieces and successfully improving search latency and reliability patterns. This ensures that your distributed partitioned search and ledger API would be designed with the highest level performance and precision. Additionally, I have showcased the ability to work within budget constraints while still delivering scalable systems that evolve harmoniously with your dynamic needs. As a certified Database Manager with advanced Website Designing capabilities, I assure you that I will create a clean and scalable backend architecture with utmost care for security. My communication skills are known to be clear and reliable - keeping you informed every step of the process and guaranteeing timely delivery. Let us build your product together!
₹7,000 INR in 7 days
3.3
3.3

Hello, I can develop the partitioned investor search and reconciliation API with clear service boundaries around ingestion, indexing, search, cache invalidation, and ledger reconciliation. I would structure it around a REST API backed by MySQL for authoritative ledger data, Elasticsearch for indexed search, and Redis for hot-query caching, then add partition-aware fan-out/merge logic, deterministic reconciliation, observability, and repeatable load tests against a synthetic 1M-record dataset. My verified background includes web/software development and completed Laravel/MySQL/Vue work. I would begin by confirming the record schema, query patterns, consistency rules, expected concurrency, and target P99. Deliverables would include source code, API documentation, setup instructions, automated tests, benchmark results, and a short handover. I can provide the architecture and API contract first, then the indexed search path, caching and ledger reconciliation, followed by load testing and tuning. My bid is ₹12,500 with a 14-day delivery estimate, subject to confirming the exact endpoints and deployment environment.
₹12,500 INR in 14 days
3.9
3.9

< Hi — Abror-Yakubov here from Uzbekistan > "PARTITIONED SEARCH & LEDGER API" — you need a fast investor lookup with caching and reliable pagination. I will build the API in PHP using Laravel, connect MySQL for the core data, layer Redis for low‑latency caching, and integrate Elasticsearch for the 1M‑record search. This stack matches the skills you listed and guarantees sub‑second P99 response times. Do you have any existing authentication scheme or token format you need to keep? Looking forward to working with you.
₹1,500 INR in 7 days
3.2
3.2

Hello, I have over 8 years of experience in designing and developing high-performance backend applications using C#, ASP.NET Core, REST APIs, SQL Server, Elasticsearch, Redis, and distributed system architecture. I have experience building scalable search services, implementing efficient indexing strategies, optimizing query performance, and integrating caching mechanisms for low-latency data retrieval. I am comfortable working with large datasets, partitioned query execution, and designing APIs that remain reliable under high traffic and concurrent workloads. My focus is on writing clean, maintainable, and performance-optimized code while following best practices for scalability, security, and monitoring. I can help develop and optimize your distributed search and ledger API to deliver fast, accurate, and production-ready results. I would be happy to discuss your architecture, performance goals, and implementation requirements. Thank you for your consideration.
₹7,500 INR in 7 days
2.8
2.8

Hi, I have reviewed your project and can deliver a high-quality solution that meets your requirements with clean, reliable, and well-organized work. I’m ready to start immediately and ensure timely delivery.
₹7,000 INR in 3 days
2.5
2.5

Hello, Having successfully built and optimized a sophisticated investor search and reconciliation service with Elasticsearch and Redis caching, I bring to your project proven expertise in API development. My experience includes indexing over a million synthetic investor records, resulting in significant reductions in search latency even under demanding load testing conditions. This demonstrates my ability to design, develop, and fine-tune APIs to handle large-scale datasets efficiently and effectively. In addition to my backend development skills, I also have valuable knowledge in SEO and PPC which gives me a unique perspective for optimizing the discoverability and visibility of APIs. I understand that effective APIs are a crucial component of any modern application architecture, and I am aware of the importance of thorough testing and documentation to ensure their seamless integration with external systems. Drawing on this range of skills, I will deliver an API solution for your Distributed Partitioned Search & Ledger needs that not only performs admirably but is also easy to use and well-documented. Partnering with me means entrusting your project to a proven performer with a dedication to excellence. Let's take your vision beyond the ideas by implementing it into an efficient system! Thanks!
₹7,770 INR in 6 days
1.5
1.5

Hi, Your project aligns well with my experience in building scalable search and data-intensive backend systems. I have worked on distributed search and reconciliation services using technologies like Elasticsearch, Redis, Java/Spring Boot, and SQL databases, with a strong focus on performance and scalability. In one of my recent projects, I built an investor search and reconciliation service that indexed 1M+ records, leveraged Redis caching and partitioned query execution, and achieved sub-100ms P99 search latency under load testing. I’m comfortable designing high-performance APIs, optimizing search queries, implementing caching strategies, and ensuring data consistency across distributed systems. I’d love to understand more about your product—specifically the search workflows, reconciliation process, expected traffic, and any scalability or latency requirements. Once I have a better understanding of the requirements, I can suggest the most suitable architecture and implementation approach. Looking forward to discussing the project with you. Best regards, Rudhram
₹7,000 INR in 7 days
0.0
0.0

I can build a modern, responsive, and high-performance website that meets your requirements. I have experience developing websites using React, Django, FastAPI, Node.js, and modern frontend technologies. I focus on clean design, fast loading speeds, mobile responsiveness, and scalable code to ensure the website is easy to maintain and expand in the future.
₹1,500 INR in 3 days
0.0
0.0

Leveraging Elasticsearch and Redis, I'll optimize your search latency and ensure efficient data partitioning. Let’s discuss how my experience with high-volume search systems can enhance your investor reconciliation service’s performance. Looking forward to starting a detailed conversation.
₹7,000 INR in 7 days
0.0
0.0

Hi, I have strong experience building high-performance backend systems, distributed APIs, and search platforms using Python, Elasticsearch, Redis, PostgreSQL, and REST APIs. I have developed scalable search and reconciliation services with partitioned query execution, efficient caching, and optimized indexing to handle millions of records with low-latency responses. I focus on clean architecture, well-documented code, performance optimization, and reliable deployments. Whether it's search optimization, distributed processing, or backend API development, I can deliver a secure, scalable, and production-ready solution. I’m ready to discuss your requirements and start immediately.
₹12,000 INR in 7 days
0.0
0.0

I can build robust APIs that are scalable and secure, tailored to your project needs. With experience developing custom API platforms, automation systems, and backend architecture for diverse industries, I'll deliver efficient endpoints and seamless integration to power your applications smoothly and reliably.
₹1,600 INR in 1 day
0.0
0.0

As the CEO of GSINFOTECHH OPC Pvt. Ltd., I assure you, when you hire us, you're choosing a team who can code dexterously, meet deadlines, and deliver beyond satisfaction. With 10+ years in the industry, we've mastered languages like Java, a skill that would be crucial in building your investor search and reconciliation service. Our experience in using Elasticsearch would guarantee fast and accurate search results, while our expertise in utilizing Redis caching will ensure optimal performance. Moreover, our skills aren't just confined to API development. We're a diverse and adaptable company that has successfully built startups and enterprises with solutions ranging from Mobile App Development (Android & iOS) to Blockchain Solutions. Our goal is to convert your ideas into powerful, market-ready products regardless of the platform or purpose. Lastly, what truly sets us apart is not just our technical expertise, but how we utilize it to work in close partnership with you. We value transparency and dedicate ourselves fully to providing personalized solutions every step of the way. With our robust yet scalable applications, secure technologies, and flexible pricing structures – hiring us means choosing an optimized solution that evolves with your needs. So let's build something amazing together - choose GSINFOTECHH OPC Pvt. Ltd., let's take your project to the next level!
₹1,500 INR in 4 days
0.0
0.0

New Delhi, India
Member since Aug 1, 2026
$2-8 USD / hour
min $50 USD / hour
£20-250 GBP
₹750-1250 INR / hour
₹1500-12500 INR
$15-25 USD / hour
$30-250 USD
$30-250 USD
₹12500-37500 INR
$2-8 USD / hour
$15-25 USD / hour
₹37500-75000 INR
₹1500-12500 INR
₹1500-12500 INR
$30-250 USD
$10-30 USD
₹37500-75000 INR
£20-250 GBP
₹25000-100000 INR
₹400-750 INR / hour