High-Performance APIs
Building secure, heavily-typed, and concurrent REST/GraphQL APIs that don't crash under load. Every endpoint validated, every error handled.
Stack
RustAxumDieselSQLxJWT / RBAC
Available for new projects
Hello, I'm Suliman.
I engineer production-ready
backend systems &
Web3 data infrastructure.
Specializing in high-performance Rust APIs, scalable database architectures, and Solana on-chain data pipelines. Built for speed, secured for production.
RustAxumPostgreSQLClickHouseSolanaDocker
What I Build
Core Capabilities
Every system I ship is typed end-to-end, tested at the boundary, and documented well enough that a future engineer won't curse your name.
Data & Infrastructure
Designing relational and analytical database architectures, fully containerized and continuously delivered. Schema migrations that never break production.
Stack
PostgreSQLClickHouseRedisDockerCI/CD
Web3 & Blockchain
Tracking, indexing, and analyzing raw on-chain data at high throughput. Real-time transaction processing across the Solana ecosystem.
Stack
SolanaAnchorSmart ContractsEvent ListenersRPCs
Case Studies
Featured Systems
Not just projects — production architectures that ship, scale, and survive oncall.
Client→Axum Router→Auth Middleware→PostgreSQL
Backend Architecture
Production Rust API Foundation
A highly secure, Dockerized microservice template featuring JWT authentication, role-based access control, OWASP-aligned security headers, and comprehensive error handling. Ships with an OpenAPI spec and integration test suite.
- Axum web framework
- Diesel ORM + PostgreSQL
- Redis session caching
- Docker + CI/CD pipeline
Solana RPC→Event Listener→Parser→ClickHouse
Web3 Infrastructure
Solana On-Chain Indexer
High-throughput data pipeline built to track wallet activity, token flows, and live swap histories across the Solana ecosystem. Processes thousands of transactions per second with zero data loss guarantees.
- Solana RPC WebSocket subscriptions
- ClickHouse for analytics storage
- Real-time event streaming
- Configurable token filters
Social Proof
What Technical Founders Say
102 verified reviews from Fiverr. Every word is real.
Incredibly efficient and capable. Suliman built the backend for our system and completely took the technical stress out of the process. He is a fantastic communicator, caught things I missed in my initial plan, and delivered a rock-solid result. Will definitely be returning for future projects
شكرا أخي سليمان أنت مبدع
Perfect and reliable person
THIS MAN IS THE MOST TALENTED PERSON I EVER DEALTH WITH, THE LEVEL OF KNOWLEDGE AND EXPERIENCE IS INSANEEEE !! VERY RECOMMENDED WOULD GIVE HIM 1000 STARS !!
kind, professional and very helpful, I highly recommend
Our experience with Suliman was outstanding. He provided excellent communication with amazing patience and willingness to assist with our multiple queries. End product was perfect and we would 100% use again.
10/10. best dev ever!!
Swift, professional and capable. Suliman solved a complex problem hidden in my codebase, and not only this but also solved a related issue which he spotted and knew would be causing me some frustration. Excellent attitude and delivery.
Highly recommended, the right person to write your contract, is a very knowledgeable guy here. He will make sure you also understand what is happening here.
Suliman is very helpful and so good at web3. He fixed my Dapp and delivered in a short time. I will definitely work again with him💐
Very good job and to the point. Seller was friendly and I enjoyed working with him. will have other projects moving forward thanks!
Super helpful guy. He guided me through everything. Not only he completed the project, but also taught me few new stuff. Very pleased with this transaction
Good man you very good
Top Dev On Fiverr! There’s no one else I’d trust on fiverr to do my smart contract except Sulimanmukhtar! This is the single best experience I’ve had on fiverr!
amazing work and person and will be back for more :)
Sullman is an excellent developer and delivered quickly and as promised. He edited our contract and we are very happy with his work. We will be hiring him agian.
The seller is very professional and is very helpful in every way, He went out of his way to assist me and i am very thankful and satisfied for his dedication and professionalism !
Everything ordered was delivered and seller adjusted his time schedule to fit mine.
Get in Touch
Ready to scale your infrastructure?
Tell me about your system requirements. I scope honestly — if it's a bad fit for my stack, I'll tell you before we start.
Prefer escrow protection?
Milestone-based contracts available
Hire me directly through Fiverr for milestone-based project protection. Your payment is held securely until delivery is approved.
Hire me on FiverrResponse time
- Usually within 2–4 hours
- Project scoping call within 24 hours
- Based in UTC+4 (UAE)