Custom development process
Clear milestones and standardized practices—delivering on time, on quality, and built to evolve.
01
Business Consulting

02
Project kickoff

03
Product Design

04
UI Design

05
Technical Design

06
Technical development

07
Testing

08
Deployment & operations

09
Acceptance & handover

10
After-sales support
Business consulting
Requirements discovery
Strategic planning
Service proposal
Commercial agreement
Our business consultants and solution team work with you one-on-one to clarify goals, scope, and delivery approach, with a transparent quote.
Deliverables
Feature list
Quotation
Service proposal
Commercial contract

Project kickoff
Internal charter
Team assembly
Requirements walkthrough
Delivery plan
We complete project chartering and team setup, run a kickoff to align goals, roles, and schedule, and move efficiently into execution.
Deliverables
Team roster
Project plan

Product design
Mind-map ideation
Process & interaction design
Prototype draft
Final prototype
Product managers model core workflows, information architecture, and prototypes, reviewing iteratively with you so the solution is usable and implementable.
Deliverables
Mind map
Logic flow diagram
Prototype documentation
PRD

UI design
Preference analysis
Design system setup
Visual direction
Design draft
Final UI
We deliver a cohesive visual language and high-fidelity screens grounded in your brand and target users—balancing recognition and usability.
Deliverables
Visual specification
High-fidelity UI mockups

Technical design
System architecture
Infrastructure setup
Engineering standards
Database design
API design
Before coding, we complete architecture, data model, APIs, and engineering standards—surfacing risks early and protecting velocity and quality downstream.
Deliverables
Architecture design document
High-level design document
Resource plan
Resource plan
Database design document
API specification

Technical development
WBS breakdown
CI/CD setup
Front-end development
Back-end development
Integration & joint testing
Bug fixes
We execute against the iteration plan with decomposed workstreams, coordinated full-stack integration, and continuous defect resolution—keeping schedule and quality on track.
Deliverables
WBS task list
API documentation
Source code
Working UI builds

Testing
Test cases
Unit testing
Functional testing
Performance testing
Compatibility testing
Acceptance testing
Structured coverage across functional, performance, compatibility, and acceptance scenarios—with tracked closure—so releases go live with confidence.
Deliverables
Test case pack
Defect log
Test report

Deployment & operations
Release readiness
DEV, UAT & production rollout
Environment configuration
Data initialization
Security review
Isolated environments plus automated deployment enable smooth releases and fast rollback—improving delivery stability.
Deliverables
DEV, UAT & production builds
Deployment runbook

Acceptance & handover
Source code archive
Handover package prep
Software copyright filing
Handover report
Per contract we hand over source code and complete documentation with clear IP ownership—ready for operations and future enhancement.
Deliverables
Source code
UX/UI source files
UX deliverables
UI deliverables
Supporting documentation
Functional requirements list / specification
Architecture documentation / diagrams
Test case pack
Test report
Deployment & configuration guide
User manual
API documentation
Database documentation
Other materials

After-sales support
Bug fixes
Database backup
Log aggregation & analysis
Product upgrades & iterations
Ongoing operations support and roadmap guidance, with prompt handling of quality issues—keeping systems stable over the long term.
Deliverables
Bug-fix log
Periodic health-check report
Upgrade & iteration recommendations

Six service guarantees

01 On-Time Delivery
Transparent milestones; accountability for delays as
agreed.
End-to-end visibility from requirements to go-live, with
early warnings on critical milestones so delivery stays on track.

02 Quality You Can Verify
Agile iterations with a review gate at every stage.
Full lifecycle governance—initiating, planning,
executing, monitoring, and closing—with disciplined control of scope, quality,
risk, and communication.

03 Seasoned Team
Stable core talent spanning business and engineering.
Developers average 5+ years’ experience; project managers
average 6+—for efficient communication and dependable delivery.

04 Strong Value
Better ROI through engineering efficiency, not
shortcuts.
Proprietary rapid development and standardized processes
shorten timelines and lower total cost at the same quality bar.

05 No Middlemen
Direct delivery by our team; transparent pricing.
Every BigSight contract is built by our in-house
engineers—no subcontracting chains, so quality, schedule, and cost stay under
control.

06 After-Sales Support
Smooth launch, ongoing stewardship.
Deployment help, responsive issue handling, backup
guidance, and team training—with long-term coverage for quality-related
defects.







Six service guarantees
01 On-Time Delivery
Transparent milestones; accountability for delays as
agreed.
End-to-end visibility from requirements to go-live, with
early warnings on critical milestones so delivery stays on track.
02 Quality You Can Verify
Agile iterations with a review gate at every stage.
Full lifecycle governance—initiating, planning,
executing, monitoring, and closing—with disciplined control of scope, quality,
risk, and communication.
03 Seasoned Team
Stable core talent spanning business and engineering.
Developers average 5+ years’ experience; project managers average 6+—for efficient communication and dependable delivery.
04 Strong Value
Better ROI through engineering efficiency, not
shortcuts.
Proprietary rapid development and standardized processes
shorten timelines and lower total cost at the same quality bar.
05 No Middlemen
Direct delivery by our team; transparent pricing.
Every BigSight contract is built by our in-house
engineers—no subcontracting chains, so quality, schedule, and cost stay under
control.
06 After-Sales Support
Smooth launch, ongoing stewardship.
Deployment help, responsive issue handling, backup
guidance, and team training—with long-term coverage for quality-related
defects.
Technical Assurance
More than ten years of engineering depth—stable, secure, scalable production-grade delivery


AI + rapid development platform
Built on our proprietary AI-enabled rapid development platform—standardized capabilities and automation working together to increase engineering speed and delivery cadence.


Senior technical team
Senior architects participate in every critical review, selecting the right technical approach for your scenario while balancing scalability and high-concurrency performance.


Production-grade architecture
Mature production-grade architecture practices covering stability, performance, and security—built for dependable long-term operations.


Security & quality assurance
Repeated quality and security checks from build through go-live, including penetration testing and remediation—protecting systems and data end to end.
Technical Assurance
More than ten years of engineering depth—stable, secure, scalable production-grade delivery


AI + rapid development platform
Built on our proprietary AI-enabled rapid development platform—standardized capabilities and automation working together to increase engineering speed and delivery cadence.



Senior technical team
Senior architects participate in every critical review, selecting the right technical approach for your scenario while balancing scalability and high-concurrency performance.



Production-grade architecture
Mature production-grade architecture practices covering stability, performance, and security—built for dependable long-term operations.



Security & quality assurance
Repeated quality and security checks from build through go-live, including penetration testing and remediation—protecting systems and data end to end.

Industries & reference clients
Property Services
Property SAAS System | WeChat-based Property Services |
Spaces, Residents, Work Orders, Services, AI


Logistics & Transportation
Trucking | Warehousing | Shipping | Internal OA


Beauty Chain Stores
Chain Beauty Salon Membership System | Members | Inventory

Digital Printing
CRM | Sales | Procurement | Production | OA

Outdoor Robots
Lawn Mowers | Golf Bag Carts



Internet of Things
IoT Platform | Foundation Support Monitoring System


Fresh Food
Fresh Food ERP | Mall

Cross-border E-commerce
DTC sites | cross-border payments | CRM | procurement |
fulfillment | integrated ops


Construction Engineering
Project Management | Office OA | BIM


Catering & Restaurants
POS System | Finance | Inventory | Ordering


Wholesale & Retail
Sales | Inventory | Finance | 3C Electronics


E-commerce
B2C Mall | B2B2C Mall


Human Resources
Recruitment System | Employee Management | Internal Referral


Health & Wellness
Smart wearables for fitness | clinical-style monitoring |
eldercare & wellness apps


Finance & Insurance
Financing | P2P | Account | Deal |
Insurance


Live Streaming
Business Live Streaming SAAS Platform | Live Streaming Push Services


Production Manufacturing
Process Production | Automation | Scheduling

Biotech Manufacturing
Official Website | Equipment After-sales System | OA

Commercial Service Platforms
Technical | Design |
Service Platform | News & Information



Gold & Jewelry
Jewelry Supply Chain Platform | Market Trading


Social
SCRM | CRM | IM

Real Estate
Property Viewing | Marketing News | Membership Services


Public Safety
Smart Policing | Intelligent Control | Urban Surveillance


Smart City
Smart Park | Intelligent Community | Smart Parking |
Smart Bus System


Education & Training
Enterprise Training | Campus Training | Early Childhood Education | Online Exams


Web3
Exchanges | Digital Wallets | NFT

Automotive Services
Information & Trading Platform | ETC Processing | Parking Services

Smart Devices
Energy Storage | Routers | Cooking Equipment | Smart Speakers

Lighting
LED Light Spatial Arrangement | Sales Tools

Government
Public Service Platform | Household Registration System | Party & Government
Construction


Smart Wearables
Smart Health Watches | Smart Earphones


AI Applications
AI Mouse Smart Agent Application | Doctor AI Smart Agent |
MCN Note Creation Workflow






























