K M AHNAF ZAMIL

Backend Systems & AI Engineer

Where systems engineering meets product.

ABOUT ME

Hi, I'm Ahnaf. I design and ship production systems that handle complexity at scale, from distributed architectures to AI-powered applications.

Over the past 8years, I've built real-time messaging systems, container orchestration platforms, distributed backends, and complete end-to-end products. Most recently, I spent five months at a startup architecting AI agents and agentic workflows into production applications, shipping RAG pipelines, function-calling systems, and multi-step workflows that integrate with complex backend infrastructure.

I work in TypeScript, Go, and Python, with deep expertise in developing product, distributed systems, production AI agent architecture and database systems.

Currently studying Computer Science; previously Software Engineer at a UK startup. I'm available for consulting and development projects.

PROJECTS

vCyber

The software infrastructure to run your cyber labs. It provisions isolated, repeatable VM-based training environments from declarative scenarios, with automated networking, asynchronous lifecycle management, health monitoring, and admin/trainee access controls.

Technologies Used

PythonFastAPINext.js/ReactTypeScriptPostgreSQLProxmoxdnsmasqnftablesLinux networkingYAML

Stratus

↗

A multi-tenant Platform-as-a-Service infrastructure built to understand how platforms like Heroku work under the hood. It handles deployment, compute selection, orchestration, and fault-tolerant task distribution.

Technologies Used

GoPythongRPCTypeScript/ReactDocker + gVisorPostgreSQL
View on GitHub

Monsoon

↗

A real-time, secure, scalable, end-to-end encrypted messaging platform designed with a zero-trust architecture.

Technologies Used

GoNATSKafkaCockroachDB/PostgreSQL
View on GitHub

Project LocalDown

↗

A Plex-like system for browsing locally downloaded Light Novels with custom scraping, multilingual full-text search, and client-side caching.

Technologies Used

PythonFlaskTypeScriptReactPostgreSQLBeautifulSoup
View on GitHub

TESTIMONIALS

"Throughout Ahnaf's employment, he was able to fulfil every single need of my business. Ahnaf constantly adjusted his schedule to prioritise work and was able to keep up-to-date on a strict work schedule. He was able to develop my business' website and its service within three months of work, which involved setting up email, administration, contact support and ultimately developing the service."
"He continuously conveyed effective time management during the website's development, an ability to communicate and listen to create my vision, the confidence to discuss with me his own ideas and an interest in his work."
"Ahnaf is a good worker - he was able to do everything I asked of him with great attention to detail."

Samuel Eggins

Founder, Dupeids (Sydney, Australia)

18-month contract • Feb 2021 - Aug 2023

"Excellent work... I will definitely be working with this developer in the future! I highly recommend Ahnaf, he is adaptable, hardworking, and proactive."
"This is my second project with this developer... I struck gold with Ahnaf! He is my first developer on Fiverr and has made a very good impression on myself and my team."

Joseph Allen

Contract Client

December 2020 (2 projects)

TECHNICAL AREAS

Backend Architecture & Design

  • →Microservices architecture and service boundaries
  • →Fault-tolerant distributed system design
  • →Database architecture and partitioning strategies
  • →Service discovery and API gateway implementation

System Scaling & Performance

  • →Query optimization and strategic indexing
  • →Caching layer implementation (Redis, CDN)
  • →Architecting horizontally scalable systems

Full-Stack Product Engineering

  • →Shipping end-to-end products from concept to production
  • →Building MVPs and prototypes for rapid market validation
  • →Owning product decisions alongside technical architecture

Real-Time & Event-Driven Systems

  • →Building low-latency, distributed real-time communication layers
  • →Ensuring data consistency in eventual consistency systems
  • →Pub/sub patterns and event-driven design

Container Orchestration & Deployment

  • →Containerization and registry optimization
  • →GitOps and progressive deployment strategies
  • →Kubernetes and deployment automation

AI & Agent Systems

  • →Integrating agentic AI systems into production applications
  • →RAG pipelines for domain-specific knowledge and context scaling
  • →Cost optimization and latency management in LLM applications

TECH STACK

A working set for building products, distributed systems, and production AI infrastructure.

Languages

PythonGoTypeScriptC/C++Lua

Data & Storage

PostgreSQLMongoDBRedisElasticsearchSupabase

Backend & Frameworks

MastraConvexReact.jsNext.jsFastAPIFlask

Messaging & Events

RabbitMQNATSApache Kafka

Protocols & Networking

GraphQLgRPCOpenResty

Runtime & Infrastructure

DockerKubernetesAWSCloudflare StackGitHub Actions