BandB Wavetech Engineering
BandBWavetech
DATA & MIGRATION•SPEC 06 // 12

Data & Digitization

Convert fragmented spreadsheets and physical records into structured, secured databases.

Data & Digitization Banner
Timeline:1 to 3 Weeks
Starting Price:Starting from ₹20,000 / $300
Search Retrieval
<50ms
Instant indexed lookups
Data Accuracy
99.99%
Deduplicated & validated
Paper Conversion
100%
Full digital transition
Engineering Overview

Architected for Business Impact & Long-Term Reliability

Transform chaotic Excel spreadsheets, physical logbooks, and fragmented file folders into structured, searchable, and secured cloud databases. We sanitize, deduplicate, and migrate legacy records with automated validation pipelines.

PRICING MODEL:Starting from ₹20,000 / $300

Priced by record volume and structural complexity. Guaranteed delivery milestone timeline: 1 to 3 Weeks.

Many successful businesses still run critical operations on hundreds of disconnected Excel sheets, scanned PDFs, or physical ledger books. Over time, these files become corrupt, formulas break, duplicate entries multiply, and finding a simple client record takes 15 minutes of digging.

B&B Wavetech provides comprehensive Data Digitization and Migration engineering. We extract, sanitize, deduplicate, and model your legacy information into clean, normalized relational PostgreSQL databases.

We pair your new database with a high-speed web search portal that allows staff to find any record in milliseconds, complete with role permissions, automated cloud backups, and CSV export capabilities.

Scope & Deliverables

Comprehensive Package Deliverables

Every engineering deployment includes rigorous testing, source code handover, and production documentation.

01

Legacy Data Extraction & Cleansing

Automated Python sanitization scripts that clean invalid dates, typos, phone numbers, and duplicate entries.

02

Relational Database Schema Design

Structured PostgreSQL table schemas with foreign keys, integrity constraints, and indexes for instant lookups.

03

High-Speed Searchable Web Portal

Fast, accessible web interface with instant fuzzy search, multi-column filters, and paginated record viewers.

04

Bulk Import & Export Pipelines

One-click upload tools for incoming spreadsheets with real-time schema validation and error reporting.

05

Automated Encrypted Cloud Backups

Nightly automated database dumps encrypted with AES-256 and replicated across redundant cloud storage locations.

06

Audit History & Version Tracking

Track which team member created, updated, or viewed records with complete historical change retention.

// TECHNICAL BLUEPRINT

Architecture & Security Specifications

Data Processing Pipeline

  • Python Pandas and NumPy data cleansing and validation scripts
  • Fuzzy matching algorithms for customer deduplication
  • Automated schema validation preventing corrupt insertions

Database & Indexing

  • PostgreSQL GIN and Trigram indexes for sub-50ms search lookups
  • Normalized relational architecture eliminating data redundancy
  • Automated point-in-time recovery with continuous WAL archiving

Access & Governance

  • Role-based permissions separating read-only vs administrative access
  • Complete export log auditing preventing unauthorized data scraping
  • Compliance with local data protection and retention standards
Verified Tooling

Modern Technologies Powering This Service

Python PandasData Cleansing
PostgreSQLRelational Database
Next.js 16Search Portal UI
Tailwind CSS v4Responsive Interface
SupabaseCloud Database Engine
AWS S3Encrypted Backups
DockerMigration Scripts
RedisSearch Caching
Execution Methodology

5-Step Structured Delivery Pipeline

PHASE 01Days 1 – 3

Data Audit & Sample Inspection

Examine sample spreadsheets, identify column discrepancies, duplicate patterns, and missing values.

PHASE 02Days 4 – 7

Relational Schema Architecture

Design normalized database tables, define data types, relationships, and unique constraint rules.

PHASE 03Days 8 – 12

Cleansing & Automated Migration

Run automated migration pipelines, resolve edge-case exceptions, and verify data parity.

PHASE 04Days 13 – 16

Search Portal Development

Build the secure web search portal with instant filtering, role permissions, and export buttons.

PHASE 05Days 17 – 20

User Training & Production Handover

Train staff on using the new portal, configure automated backup jobs, and decommission legacy sheets.

Competitive Advantage

Why Forward-Thinking Businesses Choose Wavetech

Key Criterion
Standard Agency / Freelancers
B&B Wavetech Engineering
Search Speed
Slow manual searches across dozens of individual Excel files
Sub-50ms fuzzy search querying millions of records instantly
Data Safety
Vulnerable to accidental file deletion, corruption, and overwriting
Centralized PostgreSQL with automated daily cloud backups and versions
Access Control
Anyone with the Excel file can copy the entire database
Strict role-based permissions and audited download activity
Clarity & Answers

Frequently Asked Questions About This Service

Yes. Our cleansing pipeline uses specialized scripts to normalize phone numbers, standardize addresses, parse dates, and remove accidental duplicates.
Cross-Discipline Integrations

Complementary Engineering Services

Direct Engineering Consultation

Ready to Deploy Data & Digitization?

Speak directly with our technical team. We analyze your requirements, provide architectural recommendations, and provide a fixed-scope milestone proposal.