Discover MongoDB developers and agencies

Efaj Tahamid

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.

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.

sunil M

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

Senior full-stack engineer focused on .NET/C#, AWS and React, and one third of TrioAmigo, a three-person senior team from Belgrade and East Sarajevo. Recent work: a multi-tenant inspection platform on AWS for a global energy company, a gigapixel image pipeline rewritten from .NET to Python/libvips (16–20× faster in benchmarks), and React and Angular frontends for industrial and banking clients. We take on projects as a team, on fixed-price milestones. Tell us what you're building.

Jackson Nyabera

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.

ALMAXIA BioSystems

ALMAXIA BioSystems - AI, Software Engineering & ESG Data Solutions ALMAXIA BioSystems is a Moldova-based AI and software engineering company developing intelligent, data-driven solutions for agriculture, environmental technology, and ESG applications. Our multidisciplinary team includes software architects, ML engineers, full-stack developers, data engineers, and specialists in semantic technologies, ontologies, and knowledge graphs. We specialize in AI-powered applications, intelligent automation, API integrations, data engineering, and verifiable information systems, with a strong focus on data provenance, interoperability, and auditability. We are also developing digital MRV solutions for biochar carbon removal and carbon credit projects. Alongside our own ALMAXIA intelligence platform, we provide dedicated engineering resources and technical development services to startups, technology companies, and international partners. Our approach: engineering intelligent systems where data, knowledge, and evidence work together.

BlockchainAppsDeveloper

Blockchain Development Company – End-to-End Blockchain Development Services BlockchainAppsDeveloper is a leading blockchain development company providing end-to-end blockchain solutions for startups, enterprises, and businesses. We specialize in developing secure, scalable, and customized blockchain applications tailored to specific business requirements. Our services include public and private blockchain development, custom blockchain networks, enterprise blockchain solutions, smart contract development, cryptocurrency and token development, stablecoin development, blockchain wallets, explorers, and blockchain integration. From initial consultation and architecture design to development, deployment, and ongoing maintenance, we help businesses build reliable blockchain ecosystems that improve transparency, security, automation, and operational efficiency.

Alphabyte

Alphabyte is a software development company focused on building innovative, scalable, and business-driven digital solutions. We help startups, entrepreneurs, and established businesses transform their ideas into powerful digital products. Our Expertise - Custom Website Development - Android & iOS Mobile Applications - CRM Development & Integration - ERP & Business Management Systems - E-commerce Solutions - Custom Software Development - Business Process Automation - UI/UX Design Our Approach We believe technology should solve real business problems. Our approach focuses on understanding client requirements, planning effective solutions, developing user-friendly products, and providing reliable technical support. Whether you need a new digital product, a business management system, or an experienced development partner, Alphabyte is ready to help. Let's build something meaningful together. Alphabyte — Build. Automate. Grow.

BLKH is a technology product development studio based in Montréal, Canada. We help startups and businesses turn ideas into functional technology products, from early-stage prototypes to MVP development. Our work spans custom software, mobile and web applications, AI integrations, IoT, and connected hardware. We support projects from technical planning and feasibility through development, prototyping, testing, and delivery, coordinating specialized engineering expertise when needed. Whether you're validating a new product idea or developing your first working prototype, BLKH helps bring your vision to life.

MERF TECHNOLOGIES is an innovative IT Services and IT Consulting company dedicated to building impactful digital products and delivering scalable technology solutions for businesses worldwide. We go beyond traditional staff augmentation by creating modern, user-focused products that solve real-world challenges and drive meaningful digital transformation. Our expertise includes software development, web and mobile applications, cloud solutions, UI/UX design, business automation, and emerging technologies. At MERF TECHNOLOGIES, we combine innovation, strategy, and technical excellence to help businesses accelerate growth, enhance efficiency, and stay ahead in an evolving digital landscape. Driven by creativity and powered by technology, we are committed to building solutions that create lasting value for both businesses and people. Building Solutions. Empowering Futures.

At Notebrain Software & Services Pvt. Ltd., we help businesses transform ideas into scalable, high-performance digital solutions that drive real business growth. From startups to enterprises, our team specializes in building secure, modern, and future-ready applications tailored to business needs. Our Expertise: • Web & Mobile Application Development • Custom Software Solutions • Cloud & DevOps Infrastructure • AI/ML & Data Analytics • API & Third-Party Integrations • eCommerce Development • UI/UX Design & Product Engineering Industries We Serve: • eCommerce & Retail • Healthcare & Wellness • Logistics & Transportation • FinTech & Banking • Education & E-Learning • Food & Hospitality • Real Estate & Construction • Fitness & Sports What You Can Expect From us: a. Scalable architecture b. Agile development approach c. Transparent communication d. Reliable long-term support e. Business-focused solutions If you’re looking for a technology partner to build, scale, modernize, or automate your digital products — let’s connect.

Syntora.Tech is a product engineering company building complex Web3, fintech, SaaS, and digital platforms. We work with startups, scaleups, and technology companies that need either a full engineering team or additional technical capacity for specific product challenges. Our core expertise includes: • Web3 & blockchain — smart contracts, DeFi, wallets, trading infrastructure, tokenization, on-chain integrations • Fintech — payments, trading platforms, financial infrastructure, APIs and integrations • Complex web products — SaaS platforms, marketplaces, education products, dashboards and internal systems • Engineering — React/Next.js, Node.js, TypeScript, Solidity, Rust, PostgreSQL, AWS, Kubernetes • DevOps & QA We can take ownership of full-cycle product delivery or integrate into an existing engineering team. Our focus is production-ready software, clear communication, and solving technically complex problems rather than simply providing development hours.

Bitontree is an AI engineering company founded in 2019 in Ahmedabad, India. We build and run production AI systems for healthcare, logistics, legal, SaaS, e-commerce, recruitment, and real estate teams. Our delivery model is embedded rather than transactional. Senior AI engineers join your sprint cadence, work against your codebase and constraints, and stay involved after launch. That means monitoring live behaviour, maintaining evaluation suites that catch model drift, and tuning prompts and retrieval as real usage patterns emerge. Capabilities include AI agent development, RAG and knowledge systems, AI document processing, AI chatbot development, voice AI agents, AI workflow automation, and MCP server development, alongside AI strategy and proof-of-concept engagements for teams scoping their first system. We support HIPAA-aware delivery with business associate agreements, PHI-safe data pipelines, and SOC 2-aware security practices.

Metatech Official is a mobile app development company specializing in complete digital product solutions for startups, small and medium-sized businesses, entrepreneurs, and established organizations. Since 2018, we have helped businesses transform concepts into reliable, scalable, and intuitive mobile applications aligned with their operational objectives and customer requirements. Our mobile app development services span the complete product journey, including research, planning, UI/UX design, development, testing, deployment, maintenance, and ongoing improvements. Our expertise includes Android and iOS app development, cross-platform solutions, backend development, API integration, database architecture, cloud services, quality assurance, deployment, application optimization, and long-term technical support. Every project is approached according to its individual business and technical requirements rather than through a one-size-fits-all process. Before development begins, we consider factors such as the target market, business model, user journeys, integrations, technical requirements, scalability needs, and long-term product plans. This helps us build applications that address immediate requirements while providing a foundation for future growth. Our team has experience developing applications and digital platforms across numerous industries. These include ecommerce, marketplaces, food delivery, logistics, healthcare, fintech, trading, Web3, transportation, real estate, dating, fitness, education, IoT, augmented reality, hospitality, and other specialized business solutions. For ecommerce and marketplace applications, we develop functionality such as product listings, advanced search, filtering, customer accounts, shopping carts, checkout systems, payment gateways, order processing, vendor panels, inventory integration, push notifications, and administrative dashboards. We focus on creating straightforward shopping experiences while providing businesses with the tools required to manage their operations efficiently. For logistics and delivery businesses, we create interconnected platforms that support customers, merchants, drivers, dispatch teams, and administrators. Features can include live order tracking, dispatch management, shipment status updates, driver management, notifications, routing functionality, and operational dashboards. Connecting these roles within a unified platform helps streamline complex delivery processes. Our healthcare, fitness, and wellness solutions can include appointment booking, telemedicine platforms, patient portals, health and fitness tracking, reminders, progress monitoring, dashboards, and customized workflows. For fintech and trading products, we develop solutions around secure architectures, account management, backend systems, API integrations, structured user journeys, and transaction-oriented functionality according to project specifications. We also develop Web3 and blockchain applications, including cryptocurrency wallets, multi-chain wallets, token platforms, blockchain integrations, smart contract connections, decentralized application interfaces, and supporting backend infrastructure. Our approach is focused on presenting complex blockchain functionality through interfaces that remain understandable and accessible to everyday users. UI/UX plays an important role throughout our development process. Our designers create wireframes, user journeys, navigation structures, responsive interfaces, and consistent visual systems with usability in mind. The goal is to produce applications that look professional while allowing users to complete tasks efficiently across different screen sizes and devices. Our technical teams handle the underlying infrastructure required to operate modern applications, including backend development, APIs, databases, authentication, authorization, role-based permissions, third-party integrations, and administration systems. We emphasize organized and maintainable architecture so products can accommodate additional users, features, integrations, and changing business requirements over time. Quality assurance is incorporated into the development lifecycle rather than treated solely as a final step. Applications are evaluated for functionality, user flows, integrations, device compatibility, responsiveness, and performance before release. Following deployment, we can provide ongoing maintenance, issue resolution, updates, feature development, technical improvements, and performance optimization. Since establishing our services in 2018, Metatech Official has expanded its capabilities across mobile applications, custom software, web technologies, and emerging digital solutions. Our aim is to develop technology that delivers measurable practical value, whether a business wants to improve customer interaction, automate internal processes, introduce a new digital service, or build an entirely new product. Beyond mobile development, we also offer website development, web application development, UI/UX design, SEO, PPC management, and digital marketing services. This enables businesses to combine product development and digital growth initiatives through a single technology partner. Companies seeking experienced app developers can engage Metatech Official for projects ranging from startup MVPs and proof-of-concept applications to large-scale customer platforms and enterprise systems. As a mobile app development agency, we emphasize organized planning, transparent communication, appropriate technology selection, scalable architecture, and consistent execution throughout the development process. Whether the requirement involves custom app development, custom mobile app development, Android applications, iOS applications, backend infrastructure, API integrations, or complete digital product development, our team can assist from the initial concept through deployment and ongoing support. For organizations searching for mobile app development in Pakistan, Metatech Official delivers customized technology solutions based on business goals, user expectations, and long-term expansion plans. Our focus is on creating dependable digital products that are practical to manage, straightforward to use, and prepared to evolve alongside the business.