Case Studies

Real challenges solved for clients across multiple industries

Media/E-commerce

Playboy Enterprises

A global media and entertainment company needed to migrate 500K+ records between PostgreSQL and MongoDB, optimizing processing times for critical operations.

Challenge

Database migrations taking 3+ hours affecting operations. Need to handle 500K+ records while maintaining data integrity. Complex data transformations between SQL and NoSQL. Documentation requirements for distributed team.

Solution

Engineered Python automation reducing migration time by 91% (3 hours → 20 minutes). Implemented multiprocessing and batched commits for complex database transformations. Handled PostgreSQL and MongoDB migrations at scale preserving data integrity. Managed GraphQL API layer with Hasura for real-time data operations. Containerized applications using Docker, documented all schema changes for distributed team.

  • •Python, PostgreSQL, MongoDB
  • •GraphQL, Hasura
  • •Docker, Multiprocessing

Results

91%
Reduction in migration time
500K+
Records migrated
100%
Data integrity preserved

“The automation transformed our database operations. Processes that took hours now complete in minutes with zero data loss.”

— Engineering Team, Playboy Enterprises
Fintech

PAGOS360

A leading Latin American fintech company needed to maintain and enhance their payment processing infrastructure to support continuous growth and regulatory compliance.

Challenge

High-availability backend systems processing critical financial transactions required continuous maintenance. Strict PCI SSC compliance necessary for transaction infrastructure. Need to optimize security algorithms and improve core payment acceptance systems.

Solution

Maintained backend systems using DynamoDB, AWS Lambda, API Gateway, and Docker microservices. Worked in backend team on core payment acceptance systems, enhancing security and optimizing algorithms. Led frontend development of banking platform using TypeScript and Next.js. Ensured continuous compliance with PCI SSC standards.

  • •TypeScript, Next.js, Node.js
  • •AWS (Lambda, API Gateway, DynamoDB)
  • •Docker, Microservices

Results

PCI SSC
Compliance maintained
100%
Critical systems uptime
High
Transaction security

“Robust and secure payment processing systems handling critical financial transactions with complete regulatory compliance.”

— Engineering Team, PAGOS360
Enterprise

Nordhen

A company needed a modern employee management platform built from scratch to centralize HR operations and improve organizational efficiency.

Challenge

No centralized system for employee management. Need to design and implement complete platform from scratch. Cross-team collaboration requirements between frontend and backend. Need to create reusable component library for multiple teams.

Solution

Built employee management platform from scratch using TypeScript and Next.js. Collaborated on REST API design and backend implementation with Node.js. Designed PostgreSQL database schemas for employee data management. Contributed to company-wide component library used by 7+ development teams. Documented API endpoints and integration patterns for cross-team collaboration.

  • •TypeScript, Next.js, React
  • •Node.js, PostgreSQL
  • •REST API, Component Library

Results

7+
Teams using library
100%
Platform from scratch
Complete
API documentation

“The platform centralized our HR operations and the component library accelerated development across the company.”

— Product Team, Nordhen
Manufacturing/BI

Martin Marietta

A construction materials manufacturing company needed a modern BI platform for real-time data analytics and operational metrics visualization.

Challenge

Need for BI platform with real-time analytics capabilities. Secure authentication requirements for sensitive business data. Flexible database schemas for BI data aggregation. Responsive interfaces for data visualization across multiple devices.

Solution

Developed BI platform with TypeScript-React frontend and Node.js backend. Built authentication system with JWT tokens using Node.js and MongoDB. Designed MongoDB schemas for flexible BI data aggregation and real-time analytics. Connected REST APIs for dashboard data synchronization. Customized UI with Material UI and Tailwind for responsive data visualization.

  • •TypeScript, React, Node.js
  • •MongoDB, JWT
  • •Material UI, Tailwind CSS, REST API

Results

Real-time
Data analytics
JWT
Secure authentication
100%
Responsive design

“The BI platform provided real-time insights that transformed our operational decision-making.”

— Operations Team, Martin Marietta
Insurance

Figo Pet Insurance

A pet insurance company needed optimized mobile and web platforms for D2C and enterprise sales with exceptional performance.

Challenge

Need for high-performance React Native (Android) and React web platforms. Slow load times affecting user experience and conversions. Complex form state management and data fetching/caching. Backend API integration requirements and error handling.

Solution

Developed React Native (Android) and React web platforms for D2C and enterprise sales. Optimized React performance with advanced hooks (useMemo, useCallback), reducing load times by 25%. Created custom hooks for form state management and data fetching/caching. Integrated REST APIs, collaborating with backend team on error handling and validation.

  • •React Native, React, TypeScript
  • •Custom Hooks, Performance Optimization
  • •REST API Integration

Results

25%
Reduction in load times
2
Platforms (Android + Web)
Advanced
Performance optimization

“The performance improvements significantly increased our conversion rates and customer satisfaction.”

— Product Team, Figo Pet Insurance
Healthcare

RetiaSoft

A healthcare software company needed to develop a modern hospital platform with complex forms and efficient data manipulation.

Challenge

Need to design and implement new forms for hospital platform. Complex data manipulation requirements with multiple state interactions. Need for custom and reusable components for scalability. Complex state management in medical application.

Solution

Contributed to developing a hospital platform. Designed new forms and performed data manipulation tasks with custom & reusable components. Managed complex state interactions for medical workflows. Implemented reusable React components for consistency across the platform.

  • •React, JavaScript/TypeScript
  • •Custom Components, State Management
  • •Medical Forms

Results

Complete
Hospital platform
Multiple
Forms implemented
Reusable
Custom components

“The reusable components and state management significantly improved our ability to develop new features.”

— Development Team, RetiaSoft
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