AxionSquare
Axion Square
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Available for Q3/Q4 Projects
Dhaka, BangladeshUTC+6 • Global Remote
Full-Stack Engineering & AI Studio

We build the software — web, mobile, and the AI inside it.

From high-concurrency Next.js SaaS platforms and native mobile apps to intelligent LLM workflows, we design, architect, and ship end-to-end with senior attention.

100% Code Ownership
•
Rapid 2–4 Wk Sprints
Built With
Next.js 15
LLaMA 3 & Mistral Fine-Tuning
Python & FastAPI
LoRA & QLoRA Training
LangGraph Multi-Agent Workflows
Gemini 1.5 & OpenAI
vLLM & TensorRT Inference
Whisper Voice & Speech AI
Enterprise ERP & CRM
pgvector & ColBERT RAG
YOLOv8 & Vision Models
Multi-Tenant SaaS
DeepEval & Guardrails
PostgreSQL & Prisma
React Native & Flutter
PyTorch & Hugging Face
Docker & Kubernetes
Redis & Event Queues
Tailwind CSS v4
Cloudflare Edge Workers
Stripe & Billing Rails
TypeScript & Node.js
Next.js 15
LLaMA 3 & Mistral Fine-Tuning
Python & FastAPI
LoRA & QLoRA Training
LangGraph Multi-Agent Workflows
Gemini 1.5 & OpenAI
vLLM & TensorRT Inference
Whisper Voice & Speech AI
Enterprise ERP & CRM
pgvector & ColBERT RAG
YOLOv8 & Vision Models
Multi-Tenant SaaS
DeepEval & Guardrails
PostgreSQL & Prisma
React Native & Flutter
PyTorch & Hugging Face
Docker & Kubernetes
Redis & Event Queues
Tailwind CSS v4
Cloudflare Edge Workers
Stripe & Billing Rails
TypeScript & Node.js
Full Software & AI Spectrum

Software Products & AI Models We Architect & Ship.

From custom LLM fine-tuning, autonomous multi-agent graphs, and RAG pipelines to consumer mobile apps and enterprise B2B SaaS platforms — we engineer production-grade systems from scratch.

Custom LLM Fine-Tuning & Model Training

Fine-tuning open-weight models (LLaMA 3, Mistral, Qwen) with LoRA, QLoRA, and private dataset distillation.

Dataset curation, deduplication & synthetic sample generation
LoRA / QLoRA parameter-efficient fine-tuning pipelines
GGUF, AWQ, and FP8 model quantization for high-speed local inference
vLLM & TensorRT-LLM dedicated inference server deployments

Proven Delivery

Trained and benchmarked domain models with custom loss functions and FP8/GGUF edge quantization.

PyTorchHugging FacevLLMQLoRALLaMA 3 / Mistral

Autonomous AI Multi-Agent Systems

Multi-agent systems using LangGraph and CrewAI with deterministic state machines and tool calling.

LangGraph cyclic state graph reasoning architectures
Tool-calling agents with API execution and sandboxed environments
Deterministic guardrails and human-in-the-loop approval triggers
Persistent agent conversation memory and vector state hydration

Proven Delivery

Architected autonomous testing bots and multi-agent reasoning graphs with structured rollback states.

LangGraphCrewAIOpenAI / GeminiPython FastAPIRedis

Enterprise RAG & Hybrid Vector Retrieval

High-accuracy Retrieval-Augmented Generation with dense + sparse BM25 search and ColBERT reranking.

Hybrid vector indexing (Dense embeddings + BM25 keyword search)
ColBERT & Cohere reranking models for top-K precision boost
Semantic caching to slash repeated LLM API costs by up to 60%
Automated document chunking, metadata extraction & citation tags

Proven Delivery

Engineered sub-50ms hybrid vector pipelines with semantic deduplication and citation verification.

pgvectorQdrantPineconeColBERT RerankerLangChain

Computer Vision & Multimodal AI

Real-time edge object detection, document OCR understanding, and multimodal video inference.

YOLOv8 & RT-DETR real-time edge object detection models
Visual OCR document parsing (Invoices, Receipts, Identity docs)
Segment Anything Model (SAM) zero-shot image segmentation
Sub-100ms video stream inference via WebSockets

Proven Delivery

Engineered FastTrack edge vision prototype and multimodal biomedical document parsing pipelines.

YOLOv8OpenCVPyTorchFastAPIWebSockets
+8 Additional Engineering Capabilities

Explore All 12 Software & AI Engineering Pillars

From custom model fine-tuning and autonomous multi-agent graphs to enterprise B2B SaaS and cross-platform mobile ecosystems.

Engineered Case Studies

Real products we designed, engineered, and shipped.

We don't show generic mockups. Every project represents real architecture, technical depth, and production-tested code.

TOTAL PORTFOLIOS0

No case studies in this category

Try selecting another category or check back as our engineering team publishes new production builds.

Have a project with demanding technical requirements?

We analyze your scope, architecture, and timeline with total transparency.

Why Work With Axion Square

The speed of a boutique studio. The depth of research-grade engineers.

We partner with a selective number of ambitious clients each quarter to guarantee rigorous craft, proactive communication, and zero compromise on technical quality.

Zero Bureaucracy

Direct Founder & Senior Engineering Access

No account managers, sales middlemen, or junior hand-offs. You work directly with senior architects who write the production code and make technical decisions with you in real time.

100% Direct Attention
Verified Engineering

Published Research & Genuine Systems Depth

We don't just glue third-party templates together. Our team authors formal peer-reviewed research in distributed edge systems, zero-cost CDN architectures, and advanced AI evaluation pipelines.

IEEE Published Format
Full Ecosystem

Web, Mobile & AI Under One Unified Roof

Stop juggling three separate agencies for your web portal, mobile app, and AI logic. We architect cohesive, unified codebases where data, auth, and state sync effortlessly.

End-to-End Delivery
Domain Focus

Who we work best with.

We don't try to be everything to everyone. We specialize in software domains where technical rigor, data correctness, and speed-to-market make or break the business.

EdTech & Learning Platforms

Interactive examination environments, automated LLM grading engines, audio caching, and student/institutional portals.

AI Rubric Scoring
Offline Mobile Practice
B2B Coaching Portals

Proven Track Record

Engineered Quick IELTS preparation SaaS & mobile app.

Hospitality, Booking & Operations

High-concurrency reservation systems, optimistic locking to prevent race conditions, and role-isolated staff dashboards.

Zero Double-Bookings
3 Isolated Role Tiers
Automated Billing

Proven Track Record

Architected multi-tier Resort Booking Engine with Stripe checkout.

AI-Powered SaaS & Startups

Rapid MVP sprints turning proprietary business data into autonomous multi-agent systems and full-stack web platforms.

2-4 Week MVP Delivery
PostgreSQL Schemas
Next.js 15 App Router

Proven Track Record

Authored peer-reviewed edge systems research with sub-50ms latency.

Full-Stack Engineering Rigor

Architecture that scales.
Code you actually own.

We deliver clean, modular TypeScript codebases, complete documentation, automated CI/CD pipelines, and zero vendor lock-in. When we finish building, your internal team inherits an asset — not a dependency.

100% IP & Source Code Transfer
ACID Compliant PostgreSQL
60-Day Post-Launch Warranty
axion-square ~ prod-deploy

✔ System Architecture: Validated

✔ PostgreSQL Schema: Synchronized (Prisma)

✔ Next.js App Router: 0 build errors

✔ Gemini LLM Pipelines: 99.8% precision guard

✔ Mobile Build: iOS & Android verified

🚀 Status: Production Ready (v1.0.0)

Latency: 42msUptime: 99.99%Clean Build
Available for New Projects & MVPs

Ready to build your next breakthrough product?

Whether you need a full-stack SaaS platform, high-performance mobile app, or custom AI architecture, we deliver senior engineering and direct founder attention.