Sulonya Technologies Private Limited

Blockchain Data Manager is an advanced platform designed to provide users with comprehensive access to data residing on the Ethereum blockchain. Acting as a powerful blockchain explorer, it enables users to navigate and understand the complex decentralized ledger through an intuitive interface.

The platform allows users to track and explore detailed information about blocks and transactions, including sender and receiver addresses, transaction amounts, timestamps, gas fees, and confirmation status. Users can browse individual blocks to view their contents, number of transactions, and unique identifiers such as block hashes, fostering transparency and trust in blockchain activity.

Beyond basic transaction details, the system supports in-depth smart contract analysis, enabling users to inspect contract code, view deployment status, and analyze contract interactions over time-an essential tool for developers and auditors. Additionally, it offers real-time wallet balance tracking and token holdings overview, covering both fungible (ERC-20) and non-fungible tokens (NFTs).

To enhance user experience, the platform incorporates advanced search capabilities allowing lookups by transaction hash, wallet address, block number, or contract address. Notifications and analytics features empower users to monitor network activity and stay informed about key blockchain events.

Key features:

• Real-time transaction tracking with comprehensive details and status
• Block explorer showing block contents, timestamps, and transaction counts
• Wallet balance display including ETH, ERC-20 tokens, and NFTs
• Smart contract source code viewing and interaction history analysis
• Token transaction tracking and price insights
• Advanced search and filtering by various blockchain parameters
• Network health indicators and gas fee monitoring

This project makes blockchain data accessible, understandable, and actionable, supporting transparency and informed-decision making within the Ethereum ecosystem.

The Blockchain Wallet Platform is a secure, cloud-native financial solution designed to empower users to store, send, and receive cryptocurrency assets with ease. Developed for a fintech company seeking scalability, compliance, and multi-chain integration, the platform combines enterprise-grade security, regulatory readiness, and intuitive user experience under one system.

Built on .NET Core, Hyperledger, and Azure Cloud, the wallet offers a future-ready foundation for expanding into NFTs, DeFi, and multi-asset integrations.

Key Functional Highlights

• Secure Key Management
  Protected users’ private keys with Azure Key Vault encryption and secure key rotation, ensuring compliance with KYC and AML regulations.

• Multi-Blockchain Integration
  Supported Ethereum, Hyperledger, and Bitcoin through a unified API layer that simplifies blockchain interoperability.

• High-Performance Transaction Processing
  Designed a microservices-based architecture capable of handling thousands of concurrent wallet operations without performance loss.

• Compliance & Auditability
  Integrated an immutable ledger and real-time audit trails, providing full transparency for regulatory reviews.

• User-Centric Interface
  Built with Angular 16, the dashboard provides real-time transaction tracking, wallet summaries, and intuitive navigation that hides blockchain complexity.

• Scalable Cloud Deployment
  Implemented Azure Kubernetes Service (AKS) and Dockerized services to ensure high availability and horizontal scaling.

Sulonya’s approach balanced security, scalability, and simplicity - combining enterprise software engineering with blockchain innovation. The result: a compliant, high-performing wallet platform that bridges traditional finance with next-gen digital assets.

Healthcare Website & Performance Maintenance

The Healthcare Digital Platform is a large-scale, multi-regional online ecosystem designed to connect hospitals, clinics, and pharmacies under one network. Built for performance, security, and patient experience, the platform enables patients to find doctors, book appointments, and access healthcare information seamlessly.

Developed and maintained by Sulonya Technologies, the solution focuses on ensuring uptime, data security, and content accuracy - empowering the healthcare provider to deliver reliable and patient-centric digital services across all touchpoints.

Key Functional Highlights

• Centralized Content Management
  Enables administrators to manage doctor profiles, medical services, and hospital branches through an optimized CMS with structured workflows.

• Enhanced Performance & Reliability
  Optimized page speed, CDN integration, automated backups, and continuous uptime monitoring to ensure a seamless browsing experience for thousands of daily visitors.

• Proactive Security & Maintenance
  Regular plugin and CMS updates, vulnerability checks, and real-time threat prevention ensure robust protection against cyber risks.

• SEO & Analytics Integration
  Advanced keyword strategies, technical SEO audits, and analytics dashboards to track performance and organic growth.

• Mobile-Responsive & Accessible Design
  Improved responsiveness, intuitive navigation, and accessibility compliance for a frictionless patient experience across devices.

• Dedicated Support & Reporting
  Always-on support desk with strict SLAs, monthly reports, and transparent communication for maintenance and enhancement cycles.

Sulonya’s healthcare-focused maintenance strategy combined proactive monitoring, performance engineering, and content precision - turning a legacy website into a high-performing digital ecosystem. The platform now acts as a growth engine that builds patient trust, improves accessibility, and drives operational efficiency.

Seamless PDF Collaboration at Scale

Sulonya engineered a high-performance PDF annotation platform addressing critical client challenges related to speed, collaboration, and data security. Central to the solution is a custom-built lazy-loading PDF engine that processes only the pages currently visible to the user, reducing memory usage by over 70%. This approach ensures smooth, responsive rendering even for large, annotation-heavy documents.

An optimized annotation layer supports multiple annotation types-highlights, comments, freehand drawings, and digital signatures-enabling flexible and rich document marking. The platform uses real-time synchronization technology to ensure that annotations made by any user are instantly reflected across all collaborators' devices, maintaining data accuracy and consistency throughout collaboration sessions.

Security is integral, featuring enterprise-grade reliability with encryption to safeguard confidential documents. The scalable system architecture supports large user bases without performance degradation and enables future extensibility.

Key features:

• Lazy-loading PDF rendering for efficient memory and performance management
• Rich annotation toolkit including highlights, comments, drawings, and digital signatures
• Real-time multi-user annotation synchronization ensuring seamless collaboration
• Secure data handling with encryption and compliance-ready infrastructure
• Scalable architecture to support enterprise-scale deployments
• Responsive UI for smooth user experiences across devices
• Modular design enabling rapid deployment of critical features and future enhancements

This solution resolved client pain points by delivering performant document handling alongside robust collaborative annotation, ensuring timely project delivery while enabling enterprise-ready document workflows.

Accounts Management System is a comprehensive financial management platform designed to help users effectively track and organize their financial activities. The system offers robust tools for monitoring assets, expenses, income, payments, and receipts, providing users a clear and real-time overview of their financial status.

The application allows for easy addition and categorization of financial entries, enabling both personal and business users to maintain accurate records of transactions. Users can visualize recent activities through intuitive dashboards, which highlight spending trends, income sources, and asset growth.

Key features include customizable asset and expense categories, payment management with alerts and reminders, transaction history tracking, and detailed reporting capabilities. This system helps users stay organized, informed, and empowered to make smarter financial decisions.

Key features:

• Comprehensive tracking of assets, expenses, income, payments, and receipts
• User-friendly dashboards for financial overview and insights
• Flexible categorization and tagging for transactions and financial records
• Notifications and alerts for upcoming payments and receipts
• Detailed reports and analytics for expense management and financial planning
• Support for multi-currency and multiple account types for diverse finance needs
• Secure data handling and backup options 

Delivered for businesses and individual users, this financial management tool streamlines daily accounting tasks, enhances financial visibility, and supports goal-setting for sustainable money management and business growth.

Petzzz Application is a comprehensive e-commerce platform designed to connect super admins, shop owners, and pet product consumers in a unified ecosystem. Built with scalability and user experience in mind, the app enables seamless management of pet-related products and services, serving the growing demand of pet owners for convenience and reliability.

The platform supports multiple user roles: super admins oversee operations and ensure smooth workflow; shop owners manage inventories, product listings, and order fulfillment; customers browse extensive catalogs of pet supplies, place orders, and track delivery status effortlessly.

Key features include:

• Robust product management with detailed descriptions, high-quality images, and pet-specific information such as size charts and care instructions
• Advanced search and filtering options by pet type (dog, cat, bird, etc.), product category (food, toys, grooming), price range, and brands
• Integrated order tracking system providing real-time updates from purchase to delivery
• Role-based dashboards catering to admins, vendors, and customers with tailored functionalities
• Secure payment gateways supporting multiple payment options including credit cards, digital wallets, and COD
• User-friendly and mobile-responsive design for seamless shopping on any device

Customer reviews and ratings to help build trust and improve service quality Delivered for a multi-vendor pet supply marketplace startup, the app has significantly enhanced operational efficiency for vendors and elevated the shopping experience for pet owners.

Visual Workflow Automation System for Consulting Firm

Sulonya designed and implemented a highly effective visual workflow automation platform tailored to address inefficiencies in a consulting firm’s project operations. Developed using Next.js, Flutter, Node.js, and MongoDB, the solution employs drag-and-drop process builders and intelligent automation features to simplify complex workflows.

This transformation delivered a 40% reduction in project completion times and significantly improved overall project efficiency. By automating repetitive and manual tasks, the platform enabled team members to focus on higher-value activities, reducing error rates and enhancing collaboration across departments.

Key benefits realized:

• Increased Efficiency: Automated workflow steps eliminated bottlenecks and manual delays, speeding up approvals and task completions.
• Better Collaboration: Real-time updates and shared visual workflows promoted transparency and aligned teams on project goals.
• Cost and Time Savings: Streamlined processes reduced resource wastage and lowered operational costs.
• Improved Accountability: Clear task ownership and automated reminders ensured timely execution and minimized oversight.
• Scalability: The modular design allows the platform to grow with the client’s evolving process needs.

Built on modern web and mobile frameworks, the system combines intuitive UI/UX with robust backend performance, supporting seamless cross-platform accessibility for remote and on-site team members. Future plans include expanding integrations with external CRMs, adding advanced HR modules.

Centralized ERP Platform Implementation for HR, Payroll, Finance, and Timesheet Management

This project involved developing a robust and customizable self-hosted ERP platform tailored to streamline the client’s management of HR, payroll, finance, and timesheet data. Designed to improve internal efficiency and project visibility, the system centralizes critical business functions into a unified platform with modular features for seamless operations.

The implemented solution delivers comprehensive modules for finance management, timesheet tracking, and invoice processing. It offers role-based access controls and an intuitive admin interface that enables secure data management and real-time oversight of organizational activities.

By automating key processes and providing detailed reporting and dashboards, the platform supports data-driven decision-making and reduces administrative burdens. Additionally, the system facilitates demo-based selling enabled by transparent project tracking and financial insights.

Key delivered features:

• Modular finance, timesheet, invoice, and payroll management capabilities

• Secure user authentication and role-based permission system

• Real-time reporting dashboards offering actionable project and financial visibility

• Scalable architecture supporting future feature expansion

• Integration readiness for external CRM systems and client portals

• Plans for enhanced HR modules and advanced dashboard functionalities

The ERP platform is designed for scalability and flexibility, ensuring the client can adapt and grow its business processes with future feature additions and integrations, allowing for long-term operational efficiency and improved stakeholder engagement.

Job Portal Application is a comprehensive digital platform designed to simplify the job search and recruitment process for both job seekers and employers. The application allows users to create detailed profiles, input personal and professional information, and receive tailored job recommendations based on their qualifications, experience, and preferences.

The platform features an intelligent job matching system that streamlines the discovery of relevant opportunities, reducing the time and effort required to find suitable employment. Users can search and filter jobs by categories such as location, industry, salary range, and role type, enabling precise job exploration.

Employers can post job openings, manage applications, and communicate directly with candidates through the portal. The application supports resume uploads, application tracking, and notifications for new matches or status updates, enhancing user engagement. Administrators have access to a centralized dashboard for managing listings, users, and platform operations efficiently.

Key features:

• Secure user registration and profile management with resume upload
• Advanced job search and filtering capabilities by multiple criteria
• Tailored job recommendations using AI-assisted matching Job application submission, tracking, and management tools
• Employer dashboard for posting jobs and reviewing applicants
• Real-time notifications and alerts for both job seekers and employers
• Multi-platform responsive design for seamless access on mobile and desktop Admin panel for overseeing platform performance and user management

Delivered to a recruitment-focused startup, this job portal application has facilitated efficient connections between candidates and employers, improving placement rates and enhancing the user experience throughout the hiring lifecycle.

Referral Management System is an advanced digital platform developed to streamline and optimize the process of sending, receiving, and tracking referrals between individuals and organizations. Designed for versatility and security, the solution enables seamless collaboration, automated task assignment, and real-time updates-making it an ideal choice for sectors such as healthcare, sales, and recruitment.

The system features structured digital referral forms, eliminating manual data entry and ensuring that key referral information is complete and accurate. Automated workflows enable rapid notification and follow-up, while a robust dashboard provides stakeholders with comprehensive visibility into referral status, outcomes, and key metrics. Detailed reporting tools offer actionable insights to enhance efficiency and drive better business and clinical outcomes.

Key features:

• Centralized dashboard to monitor and manage all referrals in real time
• Automated notifications and follow-up workflows to reduce delays and administrative burden
• Secure communication channels for sharing confidential details and updates
• Custom referral forms, supporting multiple industries and data types
• Advanced analytics and reporting to measure progress, efficiency, and conversion rates

Role-based access controls and full audit trails for accountability and compliance Integration options with EHR systems, CRM platforms, or applicant tracking solutions By automating referral processes and delivering end-to-end visibility, the system improves stakeholder communication, reduces referral leakage, and boosts operational efficiency.

Daily Expense Tracker is a streamlined, intuitive mobile application designed to help users monitor and control their personal finances with ease. Developed using state-of-the-art cross-platform technologies, this app is tailored for individuals looking to cultivate better spending habits and achieve financial goals through data-driven awareness.

The solution enables users to record every daily transaction with just a few taps, categorizing expenses for groceries, transportation, dining, bills, and miscellaneous spending. The dashboard provides clear, visual insights into weekly, monthly, and custom spending periods, making it easy for users to spot trends and optimize their budget.

Key actions, such as filtering expenses by category, amount, or date, give users maximum flexibility and control over how they analyze their financial activity. The secure, user-friendly environment allows for exporting records and downloading comprehensive spending summaries for personal or accounting use.

Key features:

• Quick entry and categorization of expenses and income
• Dynamic statistics dashboard for instant insights
• Custom filters by category, date, or amount
• Exportable summaries and detailed
• PDF reports User authentication and easy data backup/restore options

Designed for broad accessibility, the app employs responsive design principles for optimal usability across multiple devices and supports localization for diverse user groups. Delivered on schedule to a fintech startup, the project resulted in marked user engagement and positive client feedback for its simplicity and business impact, helping end users take active control of their budgeting process

T|U|B Bookmark Management System is a centralized, browser-independent platform designed to help users organize, access, and manage their bookmarks across multiple browsers and devices securely and conveniently. By providing a unified experience, the system enhances productivity for users who frequently switch between different browsers or devices.

The solution offers seamless installation and secure login capabilities, ensuring that users can quickly set up and access their personalized bookmark collection anytime, anywhere. Users can easily import bookmarks from various browsers, categorize them with folders, tags, or smart collections, and enjoy advanced search features to quickly find saved links.

Designed with user productivity in mind, T|U|B provides intuitive tools to view, edit, and organize bookmarks with drag-and-drop functionality, bulk management, and automatic dead-link detection. Additionally, it supports bookmark sharing and backup options, ensuring data safety and collaborative usage.

Key features:

• Cross-browser and cross-device bookmark synchronization
• Secure user authentication with encrypted data storage
• Efficient organization with folders, nested collections, tags, and smart filtering
• Advanced search capabilities for quick access to bookmarks
• Import and export support for different browser bookmark formats 
• Bulk editing, deletion, and dead-link detection to maintain bookmark hygiene
• Sharing options for collaborative bookmark collections
• Offline access and automated backup for data reliability

Delivered to productivity-focused users and organizations, T|U|B streamlines digital resource management and dramatically reduces time spent searching for links, helping users stay organized and focused on their core tasks.

Predictive Logistics Optimization System

The Predictive Logistics Optimization System is an AI-powered operations platform designed to help large logistics enterprises predict and prevent delivery delays before they occur. Built for scalability, accuracy, and real-time decision-making, the system integrates live data sources like traffic, weather, and delivery history to deliver smarter, faster, and more reliable logistics operations.

Developed for one of India’s largest logistics networks handling over 15,000 daily deliveries, the platform transformed an inefficient and reactive process into a data-driven predictive ecosystem, enabling dispatchers and drivers to act before issues impact customers.

Key Features

• Predictive Delay Detection:
  Uses machine learning models trained on historical data, traffic congestion, and weather patterns to forecast delivery delays with over 90% accuracy.

• Smart Command Center:
  Real-time dashboard for dispatchers with color-coded alerts — Red (critical), Yellow (warning), and Green (on-track) — for quick decision-making.

• Automated Notifications:
  Notifies customers proactively about delays, ensuring transparency and improved satisfaction.

• Dynamic Route Optimization:
  Adjusts driver routes in real time based on live traffic and weather inputs to minimize disruptions.

• Intelligent Resource Allocation:
  Suggests driver reassignments to balance workloads and reduce overtime.

• Integrated Smart Package Tracking:
  QR and barcode-based inventory system enabling faster package handling and near-zero human errors.

• Cloud-Native Scalability:
  Built on a distributed microservices architecture capable of processing 2.3 million daily requests with 99.7% uptime.

Within one year, the logistics company evolved from struggling with delays to becoming India’s most trusted delivery partner.

Society Bank Passbook is a cross-platform mobile app developed for a cooperative banking client, providing their customers with seamless and secure digital access to their account history. Built using Flutter for the front-end and .NET Core with SQL Server Management Studio (SSMS) on the backend, the solution combines robust data security with an exceptionally intuitive user experience.

The app empowers society bank customers to view, search, and filter their transaction history by customizable date ranges and transaction types, supporting transparency and proactive account monitoring. The clean, mobile-first interface ensures even non-technical users can quickly navigate balances, deposits, withdrawals, and interest accruals.

For recordkeeping and tax purposes, customers can effortlessly download bank statements in PDF format from within the app, enabling offline access and easy sharing or printing. All data is synchronized in real-time with the core banking database, ensuring information is always up to date.

Key features:

• User authentication and secure, role-based access
• Real-time transaction history with advanced filtering options
• PDF statement downloads with custom date range selection
• Responsive, accessible UI and multilingual support
• Built-in notification system for new transactions or updates

This project demonstrates expertise in cross-platform Flutter development, deep integration with .NET/SSMS infrastructure, and a strong focus on end-user accessibility. Delivered on time and within budget for a mid-sized cooperative banking client, the app has seen high adoption rates and positive feedbacks.

QuizMate is a mobile application crafted specifically for college students to engage in interactive quizzes while competing for prize money. The app combines educational value with gamified elements to promote active learning and knowledge retention in a fun, rewarding environment.

Built with a clean, user-friendly interface, QuizMate allows students to easily sign up and sign in, browse available quizzes across multiple subjects, and participate in live quiz sessions. Each quiz offers detailed descriptions, time limits, and varying difficulty levels to suit different learning needs and competitive spirits.

The app features real-time score updates, leaderboards, and achievement tracking, encouraging consistent participation and healthy competition among peers. The integration of prize incentives motivates users to improve their knowledge while enjoying an engaging, interactive experience.

Key features:

• Secure user registration and login flow

• Comprehensive quiz browsing with subject and difficulty filters

• Live quiz participation with timed questions and real-time scoring

• Leaderboards and awards to foster competitive learning

• Detailed quiz results and performance analytics for self-assessment

• Push notifications for new quizzes and prize updates

Delivered for an educational startup, QuizMate effectively motivates students to expand their academic knowledge and engagement, while creating opportunities to earn tangible rewards, improving user retention and app popularity.