Freelance Software Engineers in TangerangFreelance Software Engineers in Tangerang
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Rama Satriana's avatar
Rama Satriana
South Jakarta, Indonesia
Full Stack Developer | Business Systems & API Specialist
New to Contra
Full Stack Developer | Business Systems & API Specialist
Cover image for Healthcare CRM Overhaul: Laravel-Powered Sales Optimization
Refactored a healthcare CRM using Laravel to optimize sales workflows. Key Contributions: Sales Dashboard: Built real-time visualization for "Deals Won/Lost" and performance metrics. Smart Task Automation: Engineered productivity logic that auto-adjusts schedules based on national holidays. Data Integrity: Implemented director-level approval workflows for sensitive actions. Result: Streamlined sales operations with accurate performance tracking and improved data security.
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Cover image for Engineered a complex "Legal Drafting
Engineered a complex "Legal Drafting & Review" workflow within the HRIS using Laravel to enforce internal governance. Key Logic Implemented: Multi-Level Approval: Built a dynamic approval hierarchy involving Directors and HR Managers based on priority levels (High/Medium/Normal). Automated SLA: Programmed auto-cancellation logic that invalidates "Hold/Discussed" requests after 3 days of inactivity to prevent bottlenecks. Validation Rules: Enforced mandatory justification fields for High-Priority requests to ensure accountability.
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Cover image for Engineered a robust REST API
Engineered a robust REST API (Bridging) connecting the Hospital System (HIS) with BPJS Mobile JKN. Key Achievements: Standard Compliance: Built endpoints strictly adhering to BPJS technical specs for interoperability. Digital Queuing: Enabled real-time data exchange for mobile check-ins. Rigorous Testing: Validated 100% data accuracy and schema compliance using Postman. Security: Implemented secure token-based authentication. Result: Seamless integration allowing patients to book hospital queues via mobile app.
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Cover image for Built a high-performance corporate website
Built a high-performance corporate website with a custom backend engine (CMS). Key Contributions: Backend Architecture: Developed a custom CMS using Laravel to manage dynamic modules (Portfolio, Career, Blog) without relying on WordPress. Optimized Frontend: Delivered a fast-loading interface with JSON-based metadata retrieval. Media Handling: Implemented automated image resizing and processing on upload. nolka.id
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Software Engineer(5)
Sasak X's avatar
Sasak X
Jakarta, Indonesia
Cybersecurity & Blockchain Expert Developer
Cybersecurity & Blockchain Expert Developer
Cover image for Opensource Based SOAR
Opensource Based SOAR
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5
Cover image for Searchable-Symmetric-Encryption
Searchable-Symmetric-Encryption
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3
Cover image for Zamrud-chain
Zamrud-chain
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2
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Software Engineer(3)
Muhammad Rydwan's avatar
Muhammad Rydwan
South Tangerang, Indonesia
Software Engineer crafting solutions with mobile & web tech
Software Engineer crafting solutions with mobile & web tech
Cover image for Shamo: E-commerce Shoes App Development
Shamo: E-commerce Shoes App Development
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Cover image for ReMedi Medicine Management App Development
ReMedi Medicine Management App Development
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Cover image for Mobile Trading App Development for Reku.id
Mobile Trading App Development for Reku.id
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1
Cover image for BIONS Investment Platform Development
BIONS Investment Platform Development
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1
Software Engineer(2)
Randi Ardiansyah's avatar
Randi Ardiansyah
Parung Panjang, Indonesia
Software Engineer | Back End Developer | Laravel Developer
Software Engineer | Back End Developer | Laravel Developer
Cover image for Company Profile Waroengduasatoe
Company Profile Waroengduasatoe
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10
Cover image for Validate Third Party Claims Softfile Document
Validate Third Party Claims Softfile Document
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10
Cover image for Generate Claims Account Payable
Generate Claims Account Payable
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8
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Software Engineer(3)
Daniel Abed's avatar
Daniel Abed
Tangerang, Indonesia
Experienced .NET Software Engineer
Experienced .NET Software Engineer
Cover image for WhatsApp Flow Manager
WhatsApp Flow Manager
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Cover image for Razor and .NET to create CRM
Razor and .NET to create CRM
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Cover image for Attendance App for a construction company
Attendance App for a construction company
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2
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Software Engineer(2)