Founder & CEO
Software developer
I'm Efaj Tahamid Rifat, a software developer, AI architect, and founder of CodeBros. Since 2022, I've been building software products and working across web development, artificial intelligence, automation, and blockchain technology.
Scalable systems for complex business operations
We help growing companies build scalable operational platforms, business systems, and AI-enabled workflows for integration-heavy and operationally complex environments. What sets Celadonsoft apart is our clarity before development: we start with discovery, solution design, and business analysis to define architecture, workflows, integrations, priorities, and the right development scope before build begins. This foundation allows us to deliver predictably for complex systems by combining product management, QA, solution design, and senior engineering, keeping complex software projects transparent, structured, and predictable from discovery to release. We are built for real business complexity and work best with growing and established companies that need operational platforms, multi-role systems, complex integrations, internal workflows, and software that supports long-term growth and operational scale. At the same time, our senior engineers use AI to accelerate delivery and reduce repetitive work while keeping architecture, technical decisions, scalability, and quality under senior engineering control. We primarily work with companies in Food & Beverage, Real Estate, and FinTech, and our strongest experience includes restaurant chains, multi-location businesses, operational platforms, workflow-heavy systems, and customer-facing digital products tied to core business operations.
A full-stack developer working with Large Language Models
Building applications that combine traditional web architecture with AI capabilities, integrating model APIs, prompt engineering, and vector search directly into web or mobile products
Software engineer
self-service booking, practitioner scheduling, centralised records, reminders and reporting are closely related to the web application and backend systems NyaberaWorks develops. We work with Next.js, Python, FastAPI and PostgreSQL, with a focus on practical web applications, database-driven workflows, API integrations and maintainable systems.
Senior Full-Stack Software Engineer | 15 Years Experience | Web & Mobile App Development | .NET | Python | React | Node.js | Cloud & AI Solutions
I am a Senior Full-Stack Software Engineer and Technology Consultant with 15 years of experience in designing, architecting and delivering scalable software solutions, enterprise applications and digital products. I help startups, businesses and enterprises transform their ideas into reliable, secure and scalable technology solutions from initial concept and system architecture to development, deployment and ongoing support. Technical Expertise • Backend Development: C#, .NET Core, ASP.NET Core, Python, FastAPI, Node.js, Express.js • Frontend Development: React.js, Angular, JavaScript, TypeScript, HTML5, CSS3 • Mobile App Development: Android, Kotlin, Cross-Platform Mobile Applications • Database Technologies: PostgreSQL, SQL Server, MySQL, MongoDB • Cloud & DevOps: Microsoft Azure, AWS, Docker, CI/CD, Cloud Architecture • AI & Generative AI: LLMs, RAG, AI Agents, Chatbots, Embeddings, AI Integrations and Automation • Architecture & Engineering: Microservices, REST APIs, Distributed Systems, System Design, Scalable Architecture Services I Offer • Custom Website & Web Application Development • Mobile Application Development • SaaS Product & MVP Development • Enterprise Software Solutions • CRM, ERP & Business Management Systems • API Development & Third-Party Integrations • AI-Powered Applications & Intelligent Automation • Cloud Migration, Deployment & DevOps • Technical Consulting & Software Architecture My Approach I focus on understanding business requirements, choosing the right technology, building maintainable architectures and delivering solutions that can grow with the business. Whether you are a startup looking to build your first MVP or an established business modernising its technology, I can help take your idea from concept to production. Available for international projects, long-term development partnerships and technical consulting.
Full-Stack Software Engineer
Senior Full-Stack Software Engineer with 10 years of experience designing and delivering web and mobile applications. Experience spans React, Next.js, Node.js, ASP.NET Core, Laravel, Go, Java, and Python, with work on multi-tenant SaaS platforms, real-time streaming applications, and REST APIs. Brings strengths in UI/UX, problem-solving, database optimization, test-driven development, and cloud deployment.
AI Architect & Full-Stack Developer
Ingenuity AI Pvt. Ltd. is an AI-focused software development company helping businesses transform ideas into intelligent, scalable digital solutions. Founded by experienced engineers with backgrounds at Microsoft and Oracle, we specialize in AI application development, custom AI agents, intelligent chatbots, business process automation, web application development, fintech solutions, and enterprise software integrations. Our team combines technical expertise, innovation, and a business-first approach to deliver solutions that solve real-world challenges. Our Core Services: AI Application & AI Agent Development Custom Chatbots & Conversational AI AI Integration & Business Automation Web Application & SaaS Development Fintech & Enterprise Software Solutions API Development & System Integration Dedicated Software Development & Engineering Support We partner with startups, small businesses, and established organizations to build new products, improve existing systems, and accelerate digital transformation. At Ingenuity AI, we don't just write code — we build technology that helps businesses grow. Website: https://www.ingenuityai.org Email: [email protected]
Agile software development firm offering Scala-based backend and data engineering solutions.
Established in 2014, Bac Ha Software Co., Ltd. (BHSoft) has been uninterruptedly offering services to worldwide clients. With the aid of latest technologies, BHSoft provides customers with the optimum solution which assures to meet their needs and requirements. Bringing out the best applications for customers’ projects is our ultimate goal. Our talent and experienced team have proven ourselves through leading BHSoft to stand among the top Software Development Companies in the market. Being our client, you are always treasured and we would be delighted if you decide to become our long-term partner. Your business requirements will be carefully evaluated. We also make sure the most suitable and up-to-date technologies are applied in customer projects. As a dynamic and fast-growing company in Vietnam, BHSoft strives to bring a new perspective in the Tech world while always staying at the top of the game. Services offering and development capabilities: • Solution Architecture • Product, Proof of Concept & Prototypes Development • SaaS Application Development • Web & Mobile Applications • GEO/GIS 2D/3D and Map/Tracking Applications Delivery Processes • Agile Development • Continuous Integration/Deployment • Cloud Deployment & Optimization • Requirements Definition • Change Management • Support & Maintenance We are now experienced with: • Mobile Apps: iOS, Android, Cross Platform: React Native, Flutter • Web Apps: ReactJS/Redux/Redux-Saga, C#/ASP.Net Core, C#/ASP.Net Core, HTML5/CSS3, TypeScript/Native Script/Angular, NodeJS, Python/Odoo, PHP/Laravel, Three.js, WebGL, 3D Visualization • Database: MongoDB, MySQL/PostgreSQL. MS SQL, OrientDB • GEO/GIS 2D/3D and Web Map View: Cesium, GeoServers, OpenLayers, PostGIS, MapBox, LeafLet, OpenStreet Map • Infra: Google Cloud, AWS, Azure, Docker
Specializes in tailored software development, mobile apps, and API integration.
Belize-based firm delivering software, hosting, and digital services to local businesses.
Local provider of web/API development, Linux solutions, and legacy modernization.
Provides custom software development leveraging AI, mobile, and web technologies to assist startups and innovators.
A global engineering and technology solutions company, providing software development and digital transformation services.
A technology consulting and services company focusing on digital transformation and software development.
A global leader in next-generation digital services and consulting, providing end-to-end software solutions.
Introduction Sending money between countries has traditionally involved several financial institutions, currency conversions, and payment processing systems. Depending on the count…
