QC
QUBIT COMPUTECHEngineering Studio
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Engineering Capabilities & Visual Documentation

Technical Precision.
Zero Shortcuts.

Whether we are desoldering a 1,152-ball BGA processor under stereo optics, fusion-splicing optical fiber in an enterprise datacenter, or engineering distributed offline-first cloud platforms—every procedure is executed to uncompromising standards.

VECTOR 01Component-Level Silicon & Board Restoration

Precision Hardware Engineering

Beyond replacement. We engineer at the component level, restoring systems others declare irreparable.

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Precision Hardware Engineering
Field & Bench Operational Photography

Precision stereo optical microscope station: surgical micro-soldering of 0201 SMD passives and micro-jumper trace rebuilds under 45x magnification.

STATUS: CERTIFIED SPECIFICATION
OPERATIONAL FORENSICS & WORKBENCH EVIDENCE
High-density multi-layer motherboard PCB inspection: verifying BGA solder ball coplanarity and power plane integrity.
Silicon Substrate

High-density multi-layer motherboard PCB inspection: verifying BGA solder ball coplanarity and power plane integrity.

Precision ESD workbench: dual-channel 500MS/s digital oscilloscope and micro-probing station.
Diagnostics

Precision ESD workbench: dual-channel 500MS/s digital oscilloscope and micro-probing station.

Stereo zoom optics: locating hairline micro-fractures in ceramic decoupling capacitors beneath GPU heat spreaders.
Optical Forensics

Stereo zoom optics: locating hairline micro-fractures in ceramic decoupling capacitors beneath GPU heat spreaders.

DEEP TECHNICAL CAPABILITY DOSSIER

BGA Rework & Reballing

±5µm alignment accuracy

Infrared reballing and precision realignment of GPUs, chipsets, and SOCs with controlled thermal profiles.

Detailed Engineering Scope:
Dual-zone top and bottom quartz infrared heating with 7-phase temperature profiles.
Lead-free SAC305 to eutectic Sn63/Pb37 alloy transition for superior thermal fatigue resistance.
Laser optical prism alignment to guarantee ±5µm placement accuracy on 0.4mm pitch packages.
Underfill removal, pad tinning, and ultrasonic chemical flux cleaning.
CALIBRATED INSTRUMENT: Puhui T-890 Dual-Zone BGA Rework Station & Quick 861DW Hot Air

Power Rail & Short Circuit Analysis

< 0.001Ω short detection

Micro-voltage fault isolation, injected current tracing, and buck converter PWM oscillation verification.

Detailed Engineering Scope:
Non-destructive low-voltage current injection (0.8V to 1.2V) to locate sub-milliohm dead shorts.
FLIR high-sensitivity LWIR thermal imaging revealing hot-spots within 1.5 seconds.
Oscilloscope verification of high-side and low-side MOSFET gate driving pulses.
Analysis of PMIC enable signals, power-good lines, and multi-phase VCC_CORE rails.
CALIBRATED INSTRUMENT: FLIR Thermal Imager & Rigol 4-Channel 100MHz Oscilloscope

BIOS & Firmware Recovery

Raw hex verify bit-for-bit

Direct SPI flash memory extraction, clean ME region syntheses, and corrupt EEPROM reprogramming.

Detailed Engineering Scope:
In-circuit and desoldered SOIC-8 / WSON-8 SPI flash dumping using dedicated high-speed programmers.
Disassembly and re-assembly of Intel Management Engine (ME) and AMD PSP regions.
Restoration of corrupt cryptographic EC (Embedded Controller) firmware.
Bit-for-bit hex verification against manufacturer engineering golden masters.
CALIBRATED INSTRUMENT: TL866II Plus Universal Programmer & Hex Workshop

Liquid Corrosion Remediation

IPC-A-610 Class 3 Standards

Multi-stage ultrasonic chemical bath, conformal coating re-application, and pad rebuilding.

Detailed Engineering Scope:
3-stage ultrasonic bath using heated electronics-grade anhydrous solvent.
Removal of copper carbonate and galvanic dendritic growth beneath SMD packages.
Micro-jumper wiring using 0.01mm insulated copper wire for severed buried vias.
UV-cured solder mask insulation and humidity-resistant conformal overcoat.
CALIBRATED INSTRUMENT: Digital Heated Ultrasonic Cleaners & 0.01mm Micro-wire Jumper Kits
Precision Hardware Engineering — Standard Operating Procedure (SOP)
STAGE 01

Non-Destructive Triage

Thermal signature profiling, voltage impedance mapping, and power rail diagnostics before power injection.

We measure resistance to ground across all major inductors (3.3V, 5V, 1.05V, VCC_CORE, VRAM) to prevent cascading silicon damage.

STAGE 02

Micro-Inspection

Inspection under 40x optical stereo zoom for fractured traces, pad corrosion, and capacitor degradation.

Every millimeter of the board is audited under angled high-CRI ring lights to spot hairline solder cracks and cracked ceramic dielectrics.

STAGE 03

Surgical Intervention

Component replacement with exact spec OEM silicon, micro-jumper trace rebuilds, and controlled reflow.

Using micro-soldering irons and calibrated hot air, defective components are desoldered and replaced with authentic industrial-grade silicon.

STAGE 04

Stress & Thermal Soak

72-hour sustained compute torture test, thermals validation, and full diagnostic telemetry log.

Restored boards undergo full-load FurMark and Prime95 stress cycles while logging sensor temperatures and bus stability before customer handoff.

VECTOR 02Zero-Latency Networks & High-Density Architectures

Enterprise Infrastructure & Security

Infrastructure built to withstand the demands of modern data, secure facilities, and real-time operations.

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Enterprise Infrastructure & Security
Field & Bench Operational Photography

Centralized server rack build: precision 10GbE patch bays, balanced dual online UPS power feeds, and velcro-dressed airflow management.

STATUS: CERTIFIED SPECIFICATION
OPERATIONAL FORENSICS & WORKBENCH EVIDENCE
High-density optical fiber distribution frame: low-loss LC connections linking campus wings with sub-millisecond latency.
Fiber Optics

High-density optical fiber distribution frame: low-loss LC connections linking campus wings with sub-millisecond latency.

Managed enterprise PoE+ switches: isolated VLAN routing for AV production, administrative workstations, and public guest Wi-Fi.
Managed Switch

Managed enterprise PoE+ switches: isolated VLAN routing for AV production, administrative workstations, and public guest Wi-Fi.

Zero-loss online double-conversion UPS battery banks: isolating mission-critical hardware from utility grid brownouts and spikes.
Clean Power

Zero-loss online double-conversion UPS battery banks: isolating mission-critical hardware from utility grid brownouts and spikes.

DEEP TECHNICAL CAPABILITY DOSSIER

Structured 10GbE & Fiber Backbones

< 0.1 dB splice loss

Single-mode and multimode optical distribution frames, Cat6A shielded runs, and low-loss fusion splicing.

Detailed Engineering Scope:
Single-mode (OS2) and multimode (OM4) optical backbone installation between buildings.
Precision core-alignment fusion splicing with insertion loss verified under 0.1dB.
Fluke Versiv DSX-8000 certification for Cat6A 10-Gigabit channel compliance.
Industrial ladder rack conduit and laser-etched patch panel labeling.
CALIBRATED INSTRUMENT: Fujikura Optical Core Fusion Splicer & Fluke DSX-8000 CableAnalyzer

High-Density Wi-Fi 7 & Mesh Deployment

-65dBm uniform RSSI edge

Predictive RF heatmapping, beamforming coverage, VLAN segmentation, and seamless roaming configurations.

Detailed Engineering Scope:
Pre-installation predictive RF propagation modeling using building 3D CAD floorplans.
Multi-gigabit 2.5G/10G PoE+ uplink deployments to ceiling access points.
Band steering, 802.11k/v/r fast BSS transitions for zero-drop VoIP and live streaming.
Automated channel allocation to avoid DFS radar conflicts and adjacent co-channel interference.
CALIBRATED INSTRUMENT: Ekahau Pro Spectrum Analyzer & Wi-Fi 7 Tri-Band Test Rigs

AI-Powered CCTV & Access Control

99.99% uptime recording

High-resolution low-light optical sensors, edge NVR analytics, license plate capture, and zero-trust door controllers.

Detailed Engineering Scope:
4K Ultra HD cameras with Starlight low-light optical sensors and wide dynamic range (WDR).
Edge deep-learning NVRs for vehicle license plate recognition and perimeter intrusion tripwires.
Encrypted OSDP (Open Supervised Device Protocol) biometric and NFC badge access readers.
RAID-6 redundant storage arrays ensuring zero footage loss in the event of double disk drive failure.
CALIBRATED INSTRUMENT: NDAA-Compliant 4K Optical Sensors & Enterprise RAID-6 NVRs

Server Rack & Precision Power Architecture

0ms transfer time to battery

Balanced PDU distribution, online double-conversion UPS backups, clean airflow thermal channeling, and wire dressing.

Detailed Engineering Scope:
42U enclosed sound-dampened server enclosures with front-to-back hot/cold aisle airflow.
True online double-conversion UPS systems providing pure sinewave zero-millisecond transfer times.
Switched network-managed PDUs with per-outlet remote power cycling and kilowatt-hour metering.
Environmental sensors reporting ambient temperature, humidity, and water leak detection to centralized syslog.
CALIBRATED INSTRUMENT: Tripp Lite / APC Smart-UPS Online & Eaton Rack Enclosures
Enterprise Infrastructure & Security — Standard Operating Procedure (SOP)
STAGE 01

Site RF & Physical Audit

CAD floorplan modeling, structural cable pathway survey, and RF spectrum interference analysis.

We walk the physical property measuring concrete attenuation, RF noise floors, and pathway elevations before drawing a single cable.

STAGE 02

System Architecture

Subnet topology design, failover WAN routing, and zero-trust ACL security matrix mapping.

Designing dual-WAN automatic failover, OSPF dynamic routing, and isolated VLAN security rings.

STAGE 03

Clean Industrial Build

Conduit routing, velco-dressed patch panels, rack mounting, and fusion optical terminations.

Strict adherence to TIA/EIA bend radius standards, zero zip-ties (velcro only), and precision fiber splicing.

STAGE 04

Certification & Handoff

Fluke OTDR cable certification, penetration testing, and documentation bundle transfer.

Every copper and fiber drop is certified with full PDF OTDR traces provided to client IT management.

VECTOR 03Built Around Your Exact Business Logic

Custom Software & Cloud Systems

Software engineered with the same rigor we bring to hardware. Fast, dependable, and scalable.

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Custom Software & Cloud Systems
Field & Bench Operational Photography

Software engineering studio: building strictly typed Next.js, Go, and distributed SQLite systems tuned for sub-second transactions.

STATUS: CERTIFIED SPECIFICATION
OPERATIONAL FORENSICS & WORKBENCH EVIDENCE
Retail technology in the field: real-time POS checkout integration handling 40 scans a minute with zero cloud lag.
Retail Systems

Retail technology in the field: real-time POS checkout integration handling 40 scans a minute with zero cloud lag.

Executive analytics dashboards: real-time inventory ledger tracking, GST reconciliation, and automated alerts.
Analytics

Executive analytics dashboards: real-time inventory ledger tracking, GST reconciliation, and automated alerts.

Cross-platform mobile applications: offline-first synchronization, biometric login, and instantaneous touch feedback.
Mobile Suites

Cross-platform mobile applications: offline-first synchronization, biometric login, and instantaneous touch feedback.

DEEP TECHNICAL CAPABILITY DOSSIER

Modern Web Platforms

< 50ms TTFB globally

Next.js, TypeScript, and distributed edge architectures built for sub-second page loads and 100/100 Lighthouse scores.

Detailed Engineering Scope:
Server-side rendering (SSR) and static site generation (SSG) with React 19 and Next.js 15 App Router.
Strict TypeScript type-safety from database schema to user interface components.
Sub-50ms Time-to-First-Byte (TTFB) utilizing distributed CDN edge networks.
100/100 Core Web Vitals optimization for zero Cumulative Layout Shift (CLS) and instant Largest Contentful Paint.
CALIBRATED INSTRUMENT: React 19 / Next.js / Tailwind / Node.js / Go

Native Mobile Applications

60-120fps fluid UI render

Precision iOS and Android applications with offline-first local synchronization, biometric auth, and fluid animations.

Detailed Engineering Scope:
Native performance delivering consistent 60fps to 120fps micro-interactions.
Local SQLite embedded database allowing full functionality when internet connectivity is severed.
Biometric authentication (FaceID, Fingerprint) utilizing secure hardware enclaves.
Background push notification pipelines and low-power BLE hardware sensor telemetry.
CALIBRATED INSTRUMENT: Swift / Kotlin / Flutter / SQLite

ERP & Automated Business Engines

ACID compliant, zero transaction loss

Custom invoicing, inventory accounting, supply chain dispatch, and third-party webhook integrations.

Detailed Engineering Scope:
ACID-compliant PostgreSQL relational data models preventing duplicate entries or stock discrepancies.
Automated GST e-Way bill creation and tax invoice signing conforming to government APIs.
Event-driven background queues (Redis / RabbitMQ) for asynchronous processing of intensive operations.
Role-based access control (RBAC) ensuring audit logging for every single sensitive data modification.
CALIBRATED INSTRUMENT: PostgreSQL / Redis / Docker / Event-Driven Queues

API & Legacy System Modernization

Zero downtime blue-green deploy

Wrapping legacy database systems into high-speed REST and GraphQL microservices with granular security tokens.

Detailed Engineering Scope:
Containerized Docker microservices with automated blue-green zero-downtime deployment pipelines.
gRPC and high-throughput Protobuf serialization for inter-service communication.
OpenAPI / Swagger live documentation with strict schema validation.
OAuth2 and JSON Web Token (JWT) authorization with automated rotating keys.
CALIBRATED INSTRUMENT: OAuth2 / gRPC / OpenAPI Spec
Custom Software & Cloud Systems — Standard Operating Procedure (SOP)
STAGE 01

Domain Immersion

Mapping actual human workflows, database constraints, and operational bottlenecks.

We sit with cashiers, church administrators, and warehouse operators to record their exact pain points and operational tempo.

STAGE 02

Interactive Prototype

High-fidelity Figma specs, wireframe user tests, and validated technical architecture.

Interactive clickable prototypes validate workflows before writing a single line of production code.

STAGE 03

Iterative Engineering

Strictly typed code, automated CI/CD pipelines, unit testing, and containerized builds.

Code is subjected to continuous automated test suites, type validation, and security vulnerability scans.

STAGE 04

Production Deployment

Zero-downtime cutover, telemetry logging, staff training, and continuous maintenance.

Seamless rollout with real-time error telemetry, rollback safety nets, and hands-on staff onboarding.