Professional UI/UX Design Service from a Trusted UI/UX Agency

Project Overview

The project focused on digitizing and automating fleet operations for the Bangladesh Petroleum Corporation (BPC) to monitor tank lorry and oil tanker movements nationwide.

Previously, manual record-keeping made it difficult to track deliveries, leading to security risks, system loss, and frequent delays.

Kolpolok Limited developed a Fleet Management System with real-time GPS tracking, smart reporting, and centralized oversight, giving BPC complete visibility, enhanced security, and measurable cost efficiency across its fuel transport network.

Project Timeline

Project Kickoff : July 16, 2024
Design & Development : 2024 – 2025
Testing & Deployment :Mid 2025
Maintenance Phase : 2025 – Ongoing
Contract Duration : 3 Years (with continuous system maintenance & enhancements)

Problem Statement

Before implementation, BPC’s logistics network faced several long-standing issues:

• Manual fleet tracking with no unified dashboard.
• Inability to verify real-time tanker routes and delivery statuses.
• Frequent fuel theft, unauthorized detours, and delayed shipments.
• Limited data visibility and reporting inefficiency.
• High operational costs due to system loss and lack of automation.

Solutions

Kolpolok Limited developed a smart web and mobile-based Fleet Management System tailored to BPC’s structure.

Key highlights of the solution:

• Technology Stack: Laravel (Backend), React (Frontend), Flutter (Mobile), integrated with REST APIs and real-time telemetry.
• Core Modules: Fleet Tracking, Geo-Fencing, Analytics Dashboard, Trip Logs, Fuel Consumption Reports, and Automated Alerts.
• Integrations: Google Maps API for live tracking, SMS gateways for notifications, and IoT-based vehicle sensors for telemetry data.
• Automation: Automated route monitoring, fuel-level tracking, maintenance scheduling, and performance summaries.

Features

• Real-time GPS tracking of tank lorries and oil tankers.
• Intelligent dashboard for centralized management.
• Route optimization and scheduling tools.
• Automated reports for performance and deliveries.
• IoT telemetry for live sensor data.
• Secure role-based access for admin and users.
• Data-driven analytics for fuel consumption and delivery patterns.
• Offline/online sync support for field officers.
• Comprehensive mobile access for on-the-go updates.

Goals

The core mission of the project was to minimize fuel system loss, strengthen transportation security, and ensure data-backed reporting for all petroleum subsidiaries.

Key Objectives & KPIs:

• Reduce system loss
• Monitor 100% of fleet movements in real time.
• Generate automated performance and delivery reports daily.
• Improve security visibility across depots and routes.
• Enable proactive maintenance to prevent delays.

Final Product

At the handover stage, Kolpolok Limited delivered:

• A fully functional web and mobile application for live fleet monitoring.
• Training and user documentation for all BPC departments.
• Ongoing maintenance and SLA-based technical support.
• Integration with existing IT infrastructure for smoother data exchange.

Results / Outcomes

Since deployment, BPC’s fleet management operations have seen measurable impact:

• Significant reduction in unauthorized fuel movement and delays.
• Faster decision-making with real-time reporting dashboards.
• Enhanced transparency between transport divisions.
• Cost savings from reduced manual monitoring and losses.
• Improved data accountability across all petroleum subsidiaries.
• Thousands of fleet trips are now tracked monthly with digital accuracy.

Project Overview

The project involved developing a dynamic, user-friendly website integrated with a custom CMS for Southeast University.

The goal was to create a centralized and flexible digital platform that allows administrators and faculty to manage academic information, news, events, and updates in real time.

To ensure self-sufficiency, Kolpolok Limited conducted an intensive 3-day training session on website operation and CMS maintenance.

The training covered system configuration, content creation, role management, SEO optimization, security, and troubleshooting.

Project Timeline

Development & Deployment : 3 Months
Training Sessions : 3 Days (3 hours/day)
Status : Live & Operational

Problem Statement

Before the new system, Southeast University’s web operations faced:

• Dependence on external teams for small content updates.
• Limited control over roles, permissions, and publishing workflows.
• Difficulty managing large volumes of academic and event content.
• Lack of SEO-friendly structure and slow website performance.

Solutions

Kolpolok Limited developed a custom Laravel–React-based CMS with a focus on simplicity, scalability, and security.

Key Actions:

• Built a custom CMS supporting multiple modules: pages, posts, portfolios, reviews, galleries, forms, teams, media, and more.
• Designed a responsive website UI aligned with academic branding and accessibility standards.
• Conducted a 3-day structured training for university staff on CMS management and security best practices.
• Provided documentation and live demonstrations under User Acceptance Testing (UAT) to ensure full adoption.

Features

• Dynamic page and content management.
• Role-based access control (RBAC) for user-level permissions.
• Module management for news, events, and academic content.
• SEO-friendly structure and metadata optimization.
• Backup and recovery functionality.
• Basic website security configuration and log reporting.
• Performance optimization and support guidelines.

Goals

• Enable Southeast University to independently manage its website without external dependency.
• Train internal teams on CMS operation, backup, and maintenance.
• Improve website performance and SEO ranking.
• Establish a sustainable content workflow for academic announcements and updates.

Final Product

Kolpolok Limited delivered a:

• Fully functional dynamic website built with Laravel and React.
• Custom CMS designed for educational content management.
• Three-day practical training program (theory, hands-on, case study).
• Documentation and post-training support for the internal team.

Results / Outcomes

• Improved update speed, reducing dependency on third-party developers.
• Enhanced search engine visibility through optimized URLs and meta structure.
• Streamlined content publishing process with multi-user access control.
• Positive engagement from university staff, with full operational adoption.

Project Overview

Purpose: Build an own telematics platform that supports multi-protocol GPS/IoT devices, real-time tracking, sensor analytics, and enterprise reporting.

Business Processes Covered: VTS, VMS, telemetry ingestion, route/geo-zone control, alerts, reporting, billing hooks.

Build Type: New build (from scratch) to replace legacy listeners that couldn’t scale with new protocols.

Project Timeline

Duration: 6 months to MVP; ongoing hardening and UAT
Phases: Architecture → Development → QA → UAT → Deployment → Optimization

Problem Statement

Existing stacks could not ingest diverse device protocols or handle protocol/version drift, causing data loss, latency spikes, and unreliable tracking. Result: visibility gaps, delayed alerts, and higher support load.

Solutions

• Tech Stack: Laravel, React, Go, C++, Apache Kafka, MongoDB, PostgreSQL, Redis, RabbitMQ
• Core Systems: High-throughput Telematics Listener (Go/C++), scalable Web Platform (Laravel/React)
• Integrations: Map APIs, SMS gateway, Payment gateway
• Automation: Stream processing for event detection, auto alert routing, scheduled report jobs, health checks

Features

• Fleet GPS integration with multi-device protocol adapter
• Live tracking (status, route, speed), trip history, geo-fencing & geo-zones
• Sensor streams (fuel, temp, load) with threshold alerts
• Multi-level dashboards & reports (distance, fuel, halt, speed, occupancy, expense)
• Role-based access (admin, ops, viewer), org & group management
• Data pipeline with Kafka for scale; Redis for low-latency reads
• Offline-tolerant data capture (device-side) and safe replays
• Billing hooks (package/usage ready), export & APIs

Goals

• Zero-loss ingestion across diverse GPS/IoT devices
• Low-latency updates for live tracking and alerts
• Enterprise-grade stability for transport/logistics and public sector
• Admin efficiency via dashboards, scheduled reports, and RBAC

KPIs Targeted

Ingestion reliability, end-to-end event latency, dashboard load time, alert delivery time, device/protocol coverage, uptime/SLA.

Final Product

• Production-ready web platform + telematics listener services
• UAT completion, deployment scripts, environment playbooks
• Technical documentation (APIs, protocol mapping, ops runbooks)
• SLA-based maintenance & support options

Results / Outcomes

• Stable real-time tracking with protocol-agnostic ingestion
• Faster alerting & reports, fewer manual reconciliations
• Easier onboarding of new devices and vendors
• Lower ops overhead through automation and clear observability

Project Overview

End-to-End Brand, Digital Experience, and ERP Implementation for a Growing Lifestyle Business

Kolpolok Limited partnered with NARANA Lifestyle to establish a strong and cohesive digital foundation. The project aimed to elevate the brand’s lifestyle identity, deliver a high-quality website experience, and implement an ERP solution to centralize operations.

The engagement focused on aligning visual branding with NARANA’s lifestyle values, enhancing customer interaction through a modern website, and improving internal efficiency with a custom ERP platform. The result is a premium digital presence for customers and a centralized system for the internal team to manage inventory, sales, and reporting with clarity and speed.

Project Timeline

Discovery & Brand Design: 1 months
Website UI/UX & Development: 2 months
ERP Implementation & Customization: 2 months
Testing & Launch: 2 weeks

Problem Statement

NARANA Lifestyle faced several challenges as the business began to grow:

• Lack of a unified and recognizable brand identity
• No modern digital presence aligned with lifestyle branding
• Fragmented and manual internal workflows
• Absence of centralized systems for inventory, sales, and reporting
• Limited visibility into real-time business data, slowing decision-making

Solutions

Kolpolok Limited delivered an integrated solution covering both customer-facing and internal systems:

• Brand Identity Design reflecting a modern, lifestyle-driven aesthetic
• Website UI/UX Design & Development focused on usability, performance, and brand storytelling
• Custom ERP Solution to manage inventory, orders, sales, and operational workflows
• Centralized Admin Dashboard for real-time monitoring and reporting
• Scalable Architecture designed to support future expansion and digital initiatives

Features

• Cohesive brand identity system (logo refinement, color palette, typography, usage guidelines)
• Responsive, high-performance website optimized for engagement and usability
• Centralized ERP modules: Inventory management, Order and sales tracking & Business reporting and analytics
• Admin controls for operational oversight
• Real-time data visibility across departments
• Scalable system architecture for future growth

Goals & KPIs

• Establish consistent brand identity across all digital touchpoints
• Improve website usability and customer engagement
• Ensure fast page load speed and responsiveness
• Reduce manual operational tasks
• Increase ERP adoption across internal teams
• Improve accuracy and visibility of inventory and sales data
• Reduce reporting turnaround time and improve operational efficiency

Final Product

The final deliverables included:

• Complete brand identity system and guidelines
• Fully responsive lifestyle website (UI/UX & development)
• Custom ERP solution with inventory, sales, and reporting modules
• Centralized admin dashboard for operations management
• Documentation and handover support

Results & Impact

• Established a strong, recognizable lifestyle brand identity
• Improved customer trust through a consistent and modern digital presence
• Streamlined internal operations with centralized ERP workflows
• Faster access to actionable business insights via real-time reporting
• Increased team productivity by minimizing manual processes

Outcome

NARANA Lifestyle now operates on a scalable, future-ready digital foundation. The unified branding, customer-centric website, and efficient ERP system to support their business growth. Brand consistency is maintained across all channels. Customers and internal teams now benefit from smoother, more reliable workflows.

Project Overview

Kolpolok Limited partnered with an Italian VPN provider to modernize their legacy application, which had been losing users due to poor usability and its failure to bypass VOIP restrictions across several European markets. The goal was to rebuild the product from the ground up—creating intuitive, high-performance VPN applications for all major platforms and delivering a robust backend system that simplified business operations.

Kolpolok developed native VPN applications for mobile and desktop with a one-tap connect UI, ensuring frictionless use for all audiences. The integration of WireGuard and OpenConnect protocols provided stable, high-speed connections optimized for VOIP use, while the redesigned admin console allowed the client’s internal team to manage everything—from user subscriptions to payment analytics—through a single, unified dashboard.

Project Timeline

Initiation & Design : Early 2023
Development & QA : Mid 2023
Launch & Testing : Late 2023

Problem Statement

The client’s existing app suffered from several challenges:

• Users were abandoning the platform due to a confusing interface, connection instability, and the inability to access VOIP services in key regions.
• On the operational side, their internal team lacked a centralized system to manage servers, subscriptions, and affiliates.
• The client required a scalable solution that would reduce churn, unlock restricted communication channels, and streamline backend workflows.

Solutions

• Kolpolok Limited delivered a comprehensive solution that combined intuitive design with robust technology. The new VPN system featured native applications for Android, iOS, macOS, and Windows—each designed for speed and simplicity. By implementing WireGuard and OpenConnect, users could maintain stable VOIP connectivity and improved data security.
• On the backend, Kolpolok developed a powerful admin panel with modules for subscription management, payment transactions, affiliate tracking, push notifications, personalized banners, and advanced analytics. This transformed daily operations into an automated, data-driven workflow.

Features

• One-tap connection interface for quick access
• VOIP bypass integration ensuring uninterrupted calls
• Real-time connection analytics and reporting
• Subscription, payment, and affiliate management
• Cross-platform synchronization with consistent UX
• Secure, scalable infrastructure powered by WireGuard and OpenConnect

Goals

• Enhance user experience and reduce churn rate by simplifying VPN access
• Restore VOIP connectivity across restricted regions
• Automate business operations through a unified dashboard
• Ensure high-speed, stable connections with <100ms latency in core markets

Final Product

• The final deliverables included fully functional mobile and desktop VPN applications, a centralized admin portal with complete business management tools, and comprehensive documentation for client operations.
• Post-launch support included technical maintenance, feature updates, and continuous optimization to sustain growth and reliability.

Results / Outcomes

• The redesigned system significantly improved user retention and overall satisfaction.
• The client reported reduced churn, smoother VOIP connectivity, and faster customer onboarding.
• Operational efficiency increased through automated subscription management and analytics-driven decision-making, positioning the brand competitively within the European VPN market.

Project Overview

Kolpolok Limited partnered with an Italian VPN provider to modernize their legacy application, which had been losing users due to poor usability and its failure to bypass VOIP restrictions across several European markets. The goal was to rebuild the product from the ground up—creating intuitive, high-performance VPN applications for all major platforms and delivering a robust backend system that simplified business operations.

Kolpolok developed native VPN applications for mobile and desktop with a one-tap connect UI, ensuring frictionless use for all audiences. The integration of WireGuard and OpenConnect protocols provided stable, high-speed connections optimized for VOIP use, while the redesigned admin console allowed the client’s internal team to manage everything—from user subscriptions to payment analytics—through a single, unified dashboard.

Project Timeline

Initiation & Design : Early 2023
Development & QA : Mid 2023
Launch & Testing : Late 2023

Problem Statement

The client’s existing app suffered from several challenges:

• Users were abandoning the platform due to a confusing interface, connection instability, and the inability to access VOIP services in key regions.
• On the operational side, their internal team lacked a centralized system to manage servers, subscriptions, and affiliates.
• The client required a scalable solution that would reduce churn, unlock restricted communication channels, and streamline backend workflows.

Solutions

• Kolpolok Limited delivered a comprehensive solution that combined intuitive design with robust technology. The new VPN system featured native applications for Android, iOS, macOS, and Windows—each designed for speed and simplicity. By implementing WireGuard and OpenConnect, users could maintain stable VOIP connectivity and improved data security.
• On the backend, Kolpolok developed a powerful admin panel with modules for subscription management, payment transactions, affiliate tracking, push notifications, personalized banners, and advanced analytics. This transformed daily operations into an automated, data-driven workflow.

Features

• One-tap connection interface for quick access
• VOIP bypass integration ensuring uninterrupted calls
• Real-time connection analytics and reporting
• Subscription, payment, and affiliate management
• Cross-platform synchronization with consistent UX
• Secure, scalable infrastructure powered by WireGuard and OpenConnect

Goals

• Enhance user experience and reduce churn rate by simplifying VPN access
• Restore VOIP connectivity across restricted regions
• Automate business operations through a unified dashboard
• Ensure high-speed, stable connections with <100ms latency in core markets

Final Product

• The final deliverables included fully functional mobile and desktop VPN applications, a centralized admin portal with complete business management tools, and comprehensive documentation for client operations.
• Post-launch support included technical maintenance, feature updates, and continuous optimization to sustain growth and reliability.

Results / Outcomes

• The redesigned system significantly improved user retention and overall satisfaction.
• The client reported reduced churn, smoother VOIP connectivity, and faster customer onboarding.
• Operational efficiency increased through automated subscription management and analytics-driven decision-making, positioning the brand competitively within the European VPN market.

Project Overview

Kolpolok Limited partnered with an Italian VPN provider to modernize their legacy application, which had been losing users due to poor usability and its failure to bypass VOIP restrictions across several European markets. The goal was to rebuild the product from the ground up—creating intuitive, high-performance VPN applications for all major platforms and delivering a robust backend system that simplified business operations.

Kolpolok developed native VPN applications for mobile and desktop with a one-tap connect UI, ensuring frictionless use for all audiences. The integration of WireGuard and OpenConnect protocols provided stable, high-speed connections optimized for VOIP use, while the redesigned admin console allowed the client’s internal team to manage everything—from user subscriptions to payment analytics—through a single, unified dashboard.

Project Timeline

Initiation & Design : Early 2023
Development & QA : Mid 2023
Launch & Testing : Late 2023

Problem Statement

The client’s existing app suffered from several challenges:

• Users were abandoning the platform due to a confusing interface, connection instability, and the inability to access VOIP services in key regions.
• On the operational side, their internal team lacked a centralized system to manage servers, subscriptions, and affiliates.
• The client required a scalable solution that would reduce churn, unlock restricted communication channels, and streamline backend workflows.

Solutions

• Kolpolok Limited delivered a comprehensive solution that combined intuitive design with robust technology. The new VPN system featured native applications for Android, iOS, macOS, and Windows—each designed for speed and simplicity. By implementing WireGuard and OpenConnect, users could maintain stable VOIP connectivity and improved data security.
• On the backend, Kolpolok developed a powerful admin panel with modules for subscription management, payment transactions, affiliate tracking, push notifications, personalized banners, and advanced analytics. This transformed daily operations into an automated, data-driven workflow.

Features

• One-tap connection interface for quick access
• VOIP bypass integration ensuring uninterrupted calls
• Real-time connection analytics and reporting
• Subscription, payment, and affiliate management
• Cross-platform synchronization with consistent UX
• Secure, scalable infrastructure powered by WireGuard and OpenConnect

Goals

• Enhance user experience and reduce churn rate by simplifying VPN access
• Restore VOIP connectivity across restricted regions
• Automate business operations through a unified dashboard
• Ensure high-speed, stable connections with <100ms latency in core markets

Final Product

• The final deliverables included fully functional mobile and desktop VPN applications, a centralized admin portal with complete business management tools, and comprehensive documentation for client operations.
• Post-launch support included technical maintenance, feature updates, and continuous optimization to sustain growth and reliability.

Results / Outcomes

• The redesigned system significantly improved user retention and overall satisfaction.
• The client reported reduced churn, smoother VOIP connectivity, and faster customer onboarding.
• Operational efficiency increased through automated subscription management and analytics-driven decision-making, positioning the brand competitively within the European VPN market.

Project Overview

Kolpolok Limited partnered with an Italian VPN provider to modernize their legacy application, which had been losing users due to poor usability and its failure to bypass VOIP restrictions across several European markets. The goal was to rebuild the product from the ground up—creating intuitive, high-performance VPN applications for all major platforms and delivering a robust backend system that simplified business operations.

Kolpolok developed native VPN applications for mobile and desktop with a one-tap connect UI, ensuring frictionless use for all audiences. The integration of WireGuard and OpenConnect protocols provided stable, high-speed connections optimized for VOIP use, while the redesigned admin console allowed the client’s internal team to manage everything—from user subscriptions to payment analytics—through a single, unified dashboard.

Project Timeline

Initiation & Design : Early 2023
Development & QA : Mid 2023
Launch & Testing : Late 2023

Problem Statement

The client’s existing app suffered from several challenges:

• Users were abandoning the platform due to a confusing interface, connection instability, and the inability to access VOIP services in key regions.
• On the operational side, their internal team lacked a centralized system to manage servers, subscriptions, and affiliates.
• The client required a scalable solution that would reduce churn, unlock restricted communication channels, and streamline backend workflows.

Solutions

• Kolpolok Limited delivered a comprehensive solution that combined intuitive design with robust technology. The new VPN system featured native applications for Android, iOS, macOS, and Windows—each designed for speed and simplicity. By implementing WireGuard and OpenConnect, users could maintain stable VOIP connectivity and improved data security.
• On the backend, Kolpolok developed a powerful admin panel with modules for subscription management, payment transactions, affiliate tracking, push notifications, personalized banners, and advanced analytics. This transformed daily operations into an automated, data-driven workflow.

Features

• One-tap connection interface for quick access
• VOIP bypass integration ensuring uninterrupted calls
• Real-time connection analytics and reporting
• Subscription, payment, and affiliate management
• Cross-platform synchronization with consistent UX
• Secure, scalable infrastructure powered by WireGuard and OpenConnect

Goals

• Enhance user experience and reduce churn rate by simplifying VPN access
• Restore VOIP connectivity across restricted regions
• Automate business operations through a unified dashboard
• Ensure high-speed, stable connections with <100ms latency in core markets

Final Product

• The final deliverables included fully functional mobile and desktop VPN applications, a centralized admin portal with complete business management tools, and comprehensive documentation for client operations.
• Post-launch support included technical maintenance, feature updates, and continuous optimization to sustain growth and reliability.

Results / Outcomes

• The redesigned system significantly improved user retention and overall satisfaction.
• The client reported reduced churn, smoother VOIP connectivity, and faster customer onboarding.
• Operational efficiency increased through automated subscription management and analytics-driven decision-making, positioning the brand competitively within the European VPN market.