Field notes.
Our insights cover the engineering decisions behind networks, cloud, software, AI and IT operations. Read about scope, delivery trade-offs and the questions to ask before commissioning work in Pakistan or abroad.
What will you find in these field notes?
These articles will explain how to scope IT work, compare technical options and prepare for delivery. Topics include VLANs, IAM roles, server capacity, software integrations and the operational checks that matter before a system goes live.
Use the notes to prepare questions for your project team. Each article will connect the technical decision to its effect on maintenance, access, cost or handover, with a link to the relevant service scope.
Cloud
AWS vs On-Premise Servers: A Guide | DTech Global
Compare AWS and on-premise servers by workload, latency, residency, reliability, skills and exit costs, using a practical framework for business decisions.
Operations
Call Center Setup Cost in Pakistan | DTech Global
Plan call center setup costs in Pakistan by seats, calling platform, connectivity, power, recording and staffing, with a practical budgeting checklist.
Networking
Cat6 vs Cat6A vs Fiber for Offices | DTech Global
Choose Cat6, Cat6A or fiber for office links by distance, speed, PoE, access point needs, installation conditions, testing and long-term cable documentation.
Security
CCTV Storage Calculation Explained | DTech Global
Calculate CCTV recording storage from bitrate, camera count and retention, with a worked example covering codecs, motion recording, RAID and backup clips.
Software
Custom vs Off-the-Shelf Software | DTech Global
Assess custom and off-the-shelf software by process fit, ownership, integrations, and lifetime cost, with a scoring checklist to guide your buying decision.
Software
HRMS Buyer Checklist for Payroll | DTech Global
Use this HRMS buyer checklist to test employee records, attendance, payroll rules, access controls, migration, and support before choosing your system.
Operations
Managed IT vs In-House IT Teams | DTech Global
Compare managed and in-house IT by coverage, skills, control, and cost drivers, with provider questions and a checklist for choosing a workable support model.
AI
Where AI Pays Off for Business | DTech Global
Compare practical AI use cases, required data, pilot metrics, and risks so your mid-size business can test useful work before committing to a larger rollout.
Ready to run better IT?
Tell us what you are running today and where it hurts. An engineer reads every message and replies with clear next steps, not a sales script.
Start a project