We design websites and run Meta ads that turn attention into revenue.

Operating virtually from Bangladesh, we build bespoke web architectures and ROI-focused ad campaigns for growing businesses, schools, and private companies.

See selected work
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ANNEX Studio Preview
PLACEHOLDER
Trusted by teams & brands [PLACEHOLDER]
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What we do

We focus on two core pillars that directly affect business growth: bespoke web engineering and high-intent Meta advertising.

01 / Core Service

Website Development

We design and build bespoke, responsive websites engineered for speed, search visibility, and conversion. Every project is tailored specifically to your audience and operational needs:

  • E-Commerce Platforms: Fast-loading online stores integrated with local payment gateways (bKash, Nagad, Rocket, SSLCommerz) and international gateways (Stripe, PayPal).
  • School & College Portals: Centralized digital administration for admissions, computerized fee payments, and staff records.
  • Corporate & Private Company Sites: Institutional platforms built for credibility, compliance, and enterprise lead capture.
  • Portfolios: Distinctive showcases for creators, founders, and specialized service firms.
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Web Development Showcase Visual / Interactive Screenshot

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Meta Ads Performance Dashboard / Campaign Flow Visual

02 / Growth Service

Meta Ads Support

Paid social advertising designed for verifiable business outcomes. We manage campaigns across Facebook and Instagram to drive qualified customer acquisition, brand reach, and high-intent leads:

  • Server-Side Tracking (CAPI): Full Conversions API integration to ensure reliable data measurement independent of browser ad-blockers.
  • Lead Generation Funnels: Direct-to-WhatsApp chats, customized lead forms, and CRM routing for B2B and B2C clients.
  • Multi-Stage Retargeting: Re-engaging warm visitors, video viewers, and cart abandoners with promotional incentives.
  • Weekly Reporting: Transparent performance reviews focusing on Return on Ad Spend (ROAS) and cost per acquired lead.

Also included in our practice

Specialized technical support services available independently or bundled with core engagements.

1. Canva branding with premium tools

Brand identity kits, editable pitch decks, vector assets, and social media creative guidelines.

2. DevOps, Git, DNS & hosting management

Edge hosting on Vercel, Git CI/CD deployments, DNS propagation, and SSL certificate hardening.

3. Tech & IT systems support

API integrations, database maintenance, infrastructure troubleshooting, and system health checks.

4. After-sales service & hourly retainers

Transparent per-hour rate maintenance, speed tuning, security patching, and guaranteed response SLAs.

annexbd.tech/architecture
ANNEX Web Platform Architecture
PLACEHOLDER
Web Architecture & Standards

Engineered for speed, stability, and measurable business impact.

Whether building an e-commerce platform with automated payment gateways, an institutional school portal, or an enterprise corporate presence, we engineer clean-code architectures deployed directly to the Vercel edge.

E-Commerce & Gateway Integration

Streamlined checkout flows supporting bKash Merchant, Nagad, Rocket, SSLCommerz, and Stripe, paired with courier tracking logistics.

School & Institutional Systems

Digital student enrollment, automated tuition fee collection with computerized receipts, and faculty administration.

Corporate Governance & Portfolios

Institutional authority platforms with investor relations, compliance, and bespoke personal brand showcases.

View case studies

Selected work

A collection of digital platforms, e-commerce stores, and performance campaigns built for our partners.

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Case Study 01: E-Commerce Retail Platform

Client Name [PLACEHOLDER]

Result: 3.4x ROAS on Meta ads & sub-second page loads [PLACEHOLDER]
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Case Study 02: School SIS Portal

School Client [PLACEHOLDER]

Result: Automated fee collection for 1,200+ students [PLACEHOLDER]

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Case Study 03: Corporate Enterprise Platform

Enterprise Co. [PLACEHOLDER]

Result: Institutional site launched with zero-downtime DNS cutover [PLACEHOLDER]

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Case Study 04: Brand Identity & Creator Portfolio

Creative Studio [PLACEHOLDER]

Result: High-intent inquiry rate increased 2.2x post-redesign [PLACEHOLDER]

How we work

A structured, transparent delivery process from initial scoping to ongoing support.

01

Discovery & Scoping

We audit your requirements, define technical specs, clarify audience intent, and outline milestone deliverables.

02

Sprint Architecture

We engineer the responsive UI, connect payment gateways or Meta CAPI tracking, and test cross-device functionality.

03

Edge Deployment

Rigorous QA, DNS propagation, SSL hardening, and production launch on the Vercel edge network.

04

Ongoing SLA & Support

Standard per-hour maintenance, campaign optimization, security patches, and guaranteed turnaround times.

Project scope estimator

Select your requirements to see estimated delivery timelines and indicative scope deliverables.

Optional Support Add-ons
Estimated Timeline
2–3 weeks
Estimated Price Range PLACEHOLDER
$750 – $1,200

Indicative range. Exact quote finalized after scoping your detailed requirements.

Included Deliverables
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"Client testimonial statement goes here. A straightforward review highlighting project delivery, communication clarity, and business outcomes."
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Client Name [PLACEHOLDER]
Founder / Director, Company Name [PLACEHOLDER]
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Studio Founder / Team Photo

About ANNEX

A dedicated digital team operating virtually from Bangladesh.

Hi, I'm Ratul. Together with our engineering team, we partner with founders, institutions, and businesses to build dependable web platforms and scale customer acquisition through Meta ads.

[PLACEHOLDER: Short studio background, founding vision, and technical philosophy will be detailed here.]

Frequently asked questions

Straightforward answers about our engagement models, delivery timelines, and ongoing support terms.

We design and build e-commerce stores (with bKash, Nagad, Stripe payment gateways), school and institutional administrative portals, corporate company websites, and creator portfolios. Every project is custom-coded for mobile performance and Vercel edge deployment.
We configure server-side Conversions API (CAPI) tracking, conduct structured creative testing, build lead funnels (including WhatsApp Click-to-Chat), and provide weekly ROAS performance reviews.
We communicate via scheduled video sprint reviews, direct messaging channels (WhatsApp / Discord), and version-controlled Git repositories. All staging environments are deployed to live preview URLs.
We offer transparent hourly billing with itemized task logs for updates and bug fixes, as well as monthly maintenance retainers with guaranteed SLA response times.

Ready to discuss your project?

Book a 20-minute introductory call to review your goals, scope timeline, and budget.

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