Jhumel Bonganciso

Backend Software Engineer & Automation Developer

Experienced backend engineer with years of experience building secure, scalable systems and contributing to platform-level automation. Skilled in collaborating on architectural decisions, supporting technical planning, and working closely with clients to define technical requirements.

Years Experience

20+

Enterprise Projects

80%

Manual Task Reduction

How I Help Businesses Grow

Enterprise-grade backend systems and automation solutions that streamline operations and drive growth

Experienced backend engineer with years of experience building secure, scalable systems and contributing to platform-level automation. I specialize in collaborating on architectural decisions, supporting technical planning, and working closely with clients to define technical requirements.

Strong background in Java development, API design, database optimization, and workflow orchestration using tools like n8n, Zapier, and GoHighLevel. I have contributed to enterprise-grade backend systems serving banking, insurance, and e-commerce clients with bank-grade security standards.

Core Competencies:

•API Design & Integration (REST, JSON, OAuth2)
•Microservices Architecture & Modular System Design
•Java & Spring Boot (MVC, Data, Security)
•Database Design & Optimization (MySQL, MongoDB)
•Workflow Automation (n8n, Zapier, GoHighLevel)
•Secure Backend Systems & Payment Gateway Integration

50+

Workflows Automated

20+

API Integrations

Years Experience

15+

Happy Clients

Ready to Automate Your Business?

Let's discuss how automation can streamline your operations and save you hours each week.

Professional Experience

Backend Java Engineer

Security Bank (Current), Metrobank & Other Technology Companies

Feb 2022 - Present

Contributed to enterprise-grade backend systems serving banking, insurance, and e-commerce clients. Developed banking system modules with bank-grade security standards using Java and Spring Boot. Engineered microservices architecture for mission-critical backend systems, including transaction processing and account management features.

Key Achievements:

•Contributed to enterprise-grade backend systems serving banking, insurance, and e-commerce clients
•Developed banking system modules with bank-grade security standards
•Engineered microservices architecture for mission-critical backend systems
•Improved database performance by implementing indexing strategies, resulting in significantly faster query response times
•Implemented secure API integrations for sensitive banking/financial data handling

Technologies Used:

JavaSpring BootAWS CloudMySQLOracle DBREST APIsMicroservicesOAuth2SecurityMongoDBHelmKubernetesDocker

Freelance Technical Solutions Developer

Self-Employed

Jan 2022 - Present

Built automation workflows using n8n and Zapier to reduce manual tasks and increase operational efficiency. Connected GoHighLevel forms, calendars, and Stripe for automated lead capture and bookings. Created custom backend integrations between CRMs, marketing tools, and internal systems.

Key Achievements:

•Built automation workflows using n8n and Zapier to reduce manual tasks and increase operational efficiency
•Connected GoHighLevel forms, calendars, and Stripe for automated lead capture and bookings
•Created custom backend integrations between CRMs, marketing tools, and internal systems
•Reduced manual data entry by up to 80% through smart automation
•Developed custom WordPress plugins to support client-specific workflows and automation
•Integrated Stripe for reliable payment processing

Technologies Used:

n8nZapierGoHighLevelWordPressStripeREST APIsCustom Integrations

Ready to Work Together?

I'm currently available for automation projects and backend development work.

Technical Expertise

Enterprise-grade backend development and automation solutions with proven track record in banking, insurance, and business process optimization

API Design & Integration

🔗

REST APIs

📋

JSON

🔐

OAuth2

🌐

Webhook Integration

🔌

API Orchestration

🛡️

Secure Integrations

Backend & Architecture

☕

Java

🍃

Spring Boot

🏗️

Microservices

🗄️

Database Design

🐬

MySQL

🍃

MongoDB

Cloud & DevOps

☁️

AWS Cloud

🐳

Docker

⚙️

Kubernetes

⚓

Helm

🔄

Jenkins/CI/CD

🐧

Linux

Automation & Security

🔗

n8n

⚡

Zapier

🎯

GoHighLevel

🏦

Banking Security

💳

Payment Gateways

📜

Custom Scripts

🎯Specialized in Enterprise Backend Systems & Business Automation

Recent Projects

Real-world automation solutions and backend systems I've built for businesses across different industries.

Banking System Backend Development

Enterprise Backend

Developed banking system modules with bank-grade security standards using Java and Spring Boot. Engineered microservices architecture for mission-critical backend systems, including transaction processing and account management features.

CompletedBank-grade security standards

JavaSpring BootOracle DB+2 more

Insurance Platform API Integration

Enterprise Systems

Contributed to enterprise-grade backend systems serving insurance clients. Implemented secure API integrations for sensitive financial data handling and improved database performance through strategic indexing.

CompletedSignificantly faster query response

JavaSpring BootMySQL+2 more

GoHighLevel CRM Automation

Automation Integration

Connected GoHighLevel forms, calendars, and Stripe for automated lead capture and bookings. Built custom backend integrations between CRMs, marketing tools, and internal systems using n8n and Zapier.

Completed80% reduction in manual data entry

GoHighLevelStripen8n+2 more

WordPress Custom Automation Plugins

Custom Development

Developed custom WordPress plugins to support client-specific workflows and automation. Integrated Stripe for reliable payment processing and maintained WordPress websites for performance optimization.

CompletedEnhanced performance & stability

WordPressPHPStripe API+1 more

Workflow Automation Solutions

Financial Backend

Built automation workflows using n8n and Zapier to reduce manual tasks and increase operational efficiency. Created custom backend integrations between various business systems and tools.

CompletedEnhanced workflow reliability and efficiency

n8nZapierCustom APIs+1 more

Custom WordPress Business Solutions

CMS Development

Built custom plugins and integrations for business websites, including CRM connections, payment gateway integrations, and automated reporting systems.

Completed15+ custom solutions

PHPWordPressMySQL+1 more

Have a similar project in mind? Let's discuss how I can help automate your business processes.

Get In Touch

📞 0999 355 5566 | 📧 jbonganciso04@gmail.com
🌍 Based in the Philippines, available for remote/hybrid roles.

My Technical Services

🏦

Enterprise Backend Systems

Bank-grade security, microservices architecture, and mission-critical transaction processing.

🔗

API Integration & Design

REST APIs, OAuth2, and secure backend integrations for CRM and payment systems.

💻

Backend Development

Build custom APIs, database solutions, and integrations using Java, Spring Boot, and Node.js.

⚡

Workflow Automation

n8n, Zapier, and GoHighLevel integrations to reduce manual tasks by up to 80%.

🧩

CRM Integration

Set up automated lead routing, follow-up sequences, and data sync for GoHighLevel and other CRM platforms.

Get in Touch

📧jbonganciso04@gmail.com

🌐Available for projects worldwide

⏰Usually respond within 24 hours

Let's Work Together

Ready to discuss your next project? Send me a message and I'll get back to you within 24 hours.

I typically respond within 24 hours. All project discussions are confidential.