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Global AI-Driven Engineering Solutions

Website, Mobile App & Software Solutions Built for Global Scale.

We partner with startups, enterprises, and public sector institutions worldwide to architect AI-accelerated websites, native & Flutter mobile applications, custom software platforms, and resilient cloud backbones.

Interactive Solution Navigator

Find the right technology solution for your organization.

Select your primary digital initiative or industry vertical to discover verified Walletmix engineering tracks, software products, and implementation pathways.

Step 1: Your Industry Vertical
Step 2: Core Operational Need
Step 3: Recommended Architecture & Products
Optimal Match

Global Website & Web Platform Engineering

AI-accelerated website and web application engineering built for sub-second speed, SEO dominance, and enterprise scalability worldwide.

Key Capabilities:
Apple-grade UI/UX & responsive design system
Next.js SSR/ISR & API-first headless architecture
Automated CI/CD, security hardening & global CDN
Next.js 16 & React 19Headless CMS & E-CommerceGlobal Edge Deployment
Additive Service Family

Looking for creative content, fast landing pages, or workflow automation?

Explore our AI Creative & Business Services packages—starting from ৳5,000 with transparent deliverable bounds and human design & engineering review.

Explore 6 Packages & Pricing
Priority #1 · Website Development

Website & Web Application Development

We architect, design, and engineer ultra-fast websites, headless e-commerce storefronts, and production-grade web applications for global brands and enterprises. Combining Next.js, React, TypeScript, and AI-assisted engineering workflows, our web platforms achieve sub-second performance, enterprise security, and seamless global edge delivery.

Technologies & Protocols
Next.jsReactTypeScriptNode.jsPostgreSQLTailwind CSSPayload CMSRedis
Website & Web Application Development Visual Architecture

Core Capabilities

  • Custom corporate websites, headless CMS platforms & high-converting landing systems
  • Modern multi-tenant SaaS product architecture & full-stack web application development
  • High-concurrency enterprise portals, e-commerce storefronts & customer dashboards
  • Progressive Web Applications (PWA) with edge caching & offline capabilities
  • Component-driven Apple-grade design systems, SEO architecture & API-first headless backends

Typical Deliverables

  • →Production-ready website or full-stack web application
  • →Interactive design system and responsive UI component library
  • →Automated CI/CD test, SEO schema, and global edge deployment pipeline
  • →Comprehensive API documentation and technical runbooks
Priority #1 · Mobile App Development

Mobile App Development (iOS, Android & Flutter)

We craft fast, responsive, and intuitive mobile applications for iOS and Android operating globally. Whether utilizing Flutter and React Native for rapid multi-platform deployment or building native Swift and Kotlin integrations, our mobile engineering teams deliver consumer and enterprise apps with fluid 60fps+ user experiences.

Technologies & Protocols
FlutterDartReact NativeSwiftKotlinFirebaseREST/GraphQL
Mobile App Development (iOS, Android & Flutter) Visual Architecture

Core Capabilities

  • Cross-platform mobile app development with Flutter and React Native
  • Native iOS (Swift) and Android (Kotlin) mobile application engineering
  • Offline-first synchronization, local encrypted databases & real-time biometric auth
  • AI-powered mobile features, voice/vision assistants, and low-latency push notifications
  • End-to-end Apple App Store and Google Play publishing, ASO & release management

Typical Deliverables

  • →Compiled iOS and Android production application binaries
  • →Automated CI/CD build, test, and code-signing pipelines
  • →Crash analytics, performance monitoring, and real-time telemetry setup
  • →App Store & Google Play submission and compliance documentation
Priority #1 · Software Development

Custom Software Development & Enterprise Systems

We architect tailored enterprise software and custom codebases that automate complex operations, replace fragmented legacy systems, and unify global business data. From bespoke SaaS platforms, ERP suites, and CRM engines to high-concurrency microservice architectures, we build software fitted to your exact operational rules.

Technologies & Protocols
TypeScriptNode.jsGoPostgreSQLRedisReactDockerREST/GraphQL

Core Capabilities

  • End-to-end custom software development and bespoke SaaS engineering
  • Custom ERP, inventory, supply chain, and multi-branch management systems
  • Tailored CRM, workflow automation, and executive analytics dashboards
  • Role-based access control (RBAC), multi-region tenancy, and audit-grade event logging
  • Legacy system modernization, microservice migration, and API consolidation

Typical Deliverables

  • →Custom software platform or enterprise application suite with full source-code governance
  • →Data migration scripts, API gateways, and legacy bridge adapters
  • →Role-based security configurations and automated test suites
  • →User manuals and technical architecture runbooks
Global AI Engineering

AI-Driven Engineering & Intelligent Systems

As an AI-driven technology company operating globally, we embed practical artificial intelligence into websites, mobile apps, and enterprise software. From custom LLM agents and Retrieval-Augmented Generation (RAG) knowledge engines to computer vision and automated operational workflows, we turn frontier AI into reliable production systems.

Technologies & Protocols
PythonFastAPIPyTorchGemini APIsOpenAI APIspgvectorLangChain

Core Capabilities

  • Large Language Model (LLM), Gemini, and OpenAI multi-agent workflow integration
  • Intelligent semantic search, Retrieval-Augmented Generation (RAG), and vector databases
  • Automated document extraction, OCR, and computer vision pipelines
  • Custom recommendation engines, predictive analytics, and anomaly detection
  • AI-assisted customer support, copilot interfaces, and autonomous process automation

Typical Deliverables

  • →Integrated AI microservices, agent orchestrators, and API gateways
  • →Vector indexing pipelines and private enterprise knowledge stores
  • →Operational guardrails, token cost monitoring, and audit logging
  • →Evaluation benchmarks and accuracy telemetry
Fintech

Fintech Software Solutions

Walletmix is a fintech software solution provider. We engineer specialized financial software platforms, merchant management backends, secure financial workflow engines, transaction ledger structures, and automated reconciliation tools. (Note: Walletmix provides fintech software engineering solutions and does not operate as a licensed banking institution, payment service operator (PSO/PSP), or financial depository).

Walletmix provides software engineering, fintech platform architecture, and software development services. We do not hold banking licenses or operate as a regulated payment service operator (PSO/PSP).
Technologies & Protocols
Node.jsGoPostgreSQLRedisAES-256 EncryptionDocker
Fintech Software Solutions Visual Architecture

Core Capabilities

  • Fintech software architecture and financial workflow engineering
  • Merchant management dashboards and billing software systems
  • Double-entry transaction ledger architecture and auditing logs
  • Automated financial reconciliation pipelines and reporting engines
  • PCI-DSS conscious data tokenization and secure cryptographic workflows

Typical Deliverables

  • →Modular fintech software and financial management services
  • →Merchant onboarding and account management portals
  • →Comprehensive audit trails and financial reporting tools
  • →Security architecture review documentation
Infrastructure

Cloud & Infrastructure

We design, provision, and maintain reliable cloud infrastructure that keeps your digital products performant and resilient under traffic spikes. From hardened Linux VPS clusters and load-balanced web servers to containerized deployments and automated CI/CD pipelines, we ensure high availability.

Technologies & Protocols
Linux (Ubuntu/Debian)NginxDockerGitHub ActionsPrometheusRedisCloudflare
Cloud & Infrastructure Visual Architecture

Core Capabilities

  • High-availability Linux VPS and dedicated server architecture
  • Automated CI/CD build, test, and zero-downtime deployment pipelines
  • Containerization with Docker and multi-environment orchestration
  • Nginx reverse proxy, caching, and SSL/TLS automation
  • System telemetry, Prometheus/Grafana monitoring, and alerting

Typical Deliverables

  • →Infrastructure as code (IaC) configuration templates
  • →Automated deployment pipelines and rollback scripts
  • →Hardened server environment with automated backup policies
  • →System health and uptime monitoring dashboard
Security

Cybersecurity

Security is integral to every layer of software development at Walletmix. We provide application security assessments, API penetration vulnerability reviews, code hardening, data encryption architecture, and incident mitigation strategies to safeguard your intellectual property and user data.

Technologies & Protocols
OWASP StandardsOpenSSLFail2banModSecurityVaultNginx Hardening
Cybersecurity Visual Architecture

Core Capabilities

  • Web and mobile application vulnerability reviews and code audits
  • API security hardening, rate-limiting, and abuse prevention
  • End-to-end data encryption architecture (at rest and in transit)
  • Identity and access management (IAM) design and OAuth / OIDC implementations
  • Infrastructure security hardening and least-privilege network configurations

Typical Deliverables

  • →Comprehensive security assessment and vulnerability report
  • →Prioritized remediation backlog and patched codebases
  • →Secure coding guideline documentation for engineering teams
  • →Configuration scripts for firewall and ingress hardening
Public Tech

Civic Technology

Civic organizations, metropolitan corporations, and institutions rely on Walletmix to build reliable citizen-facing portals and service-management engines. We create geo-aware issue tracking, public service directories, and automated dispatch workflows that elevate civic accountability and citizen trust.

Technologies & Protocols
Next.jsLeaflet / MapboxNode.jsPostgreSQLPostGISRedis

Core Capabilities

  • Citizen engagement and grievance reporting platforms
  • Municipal issue tracking with geo-location verification
  • Smart-city administrative consoles and service dispatch engines
  • Public utility information distribution and crisis alert systems
  • Open data transparency dashboards

Typical Deliverables

  • →Citizen web and mobile reporting portal
  • →Administrative municipal dispatch and analytics console
  • →Geo-spatial mapping and heatmap visualizers
  • →Citizen notification and SMS gateway integration
AgriTech

AgriTech

We build specialized software systems designed to empower farmers, agricultural cooperatives, and agri-enterprises. Our AgriTech solutions bridge the information divide by delivering micro-weather forecasts, crop cultivation recommendations, pest diagnostic guides, and transparent market commodity pricing.

Technologies & Protocols
ReactNode.jsPWAPostgreSQLWeather Data APIsEdge CDN

Core Capabilities

  • Farmer advisory portals and localized crop calendars
  • Hyper-local agro-weather intelligence and risk alerting
  • Agricultural commodity pricing indexes and market trackers
  • Pest and crop disease symptom identification workflows
  • Agro-extension service management platforms

Typical Deliverables

  • →Mobile-optimized farmer portal with offline support
  • →Wholesale market price tracking index
  • →Crop diagnostic knowledgebase and decision trees
  • →Agricultural advisory administrative dashboard

Have a custom technical challenge?

Our multi-disciplinary team is ready to evaluate your architectural requirements and build solutions that move your organization forward.

Build With Walletmix