I build things I become curious about.

Can a browser point of sale read a stored-value card from a desk reader while the balance stays server-side, so a lost card is recoverable?

A multi-tenant platform for company-owned and partner food outlets, now serving 7+ outlets, with 24 Laravel modules, a Vue 3 POS, real-time updates over Laravel Reverb, and NFC stored-value card payments…

Can attendance trapped in two vendors' databases on a site server become one truth for forty-two companies, so losing the agent's state file costs nothing?

A 21-module enterprise HRIS in production for the Rancon Group, serving 42+ companies and 4,000+ employees, with a Windows middleware that pulls attendance from 100+ biometric devices.

Can an ERP on a public address be made reachable only from approved devices, with no licence per seat and without touching the ERP?

A self-hosted zero-trust access layer that makes an ERP with a public IP reachable only from administrator-approved company devices, built on Headscale, WireGuard, Caddy, and Authelia with no per-user…

Can one ERP carry billing, finance, HR, procurement and telecom usage identically across three sister companies?

A company-wide ERP on the Frappe Framework unifying billing, finance, HR, procurement, and CRM, including telecom-specific operations such as subscriber management, network inventory, and usage billing.

Can production Bangla speech run entirely offline on self-hosted GPUs, down to a Jetson Orin, with a voice cloned from one short reference clip?

Standalone Bangla text-to-speech and speech-to-text microservices on NVIDIA GPUs, with reference-clip voice cloning, streaming transcription, an API gateway with per-client keys, and a SIP call-centre demo.

Can a telephone call become a job another system posts over an API, answered by a Bangla agent that states only what it was given and falls silent the moment a human joins?

A platform where third-party systems post a job and a Bangla-speaking AI agent places or answers the call over SIP, runs a no-code-configured script, and reports a structured result to a signed webhook.

Can a companion robot decide when to speak with deterministic code — cooldowns, quiet hours, an interruption budget — while the model only ever proposes the words?

A layered platform for embodied conversational robots. Its first product is a Bangla-speaking teddy bear that helps a child play and a student learn, running on NVIDIA Jetson, with a proactive perception loop,…

Can a retrieval-grounded assistant give real financial guidance to underbanked customers in their own language, inside a shipped consumer app?

Backend services for Dana AI, a consumer financial assistant on Google Play for Bangladesh's underbanked millennials, Gen Z, and SMEs: a production RAG-based LLM assistant (LangChain, OpenAI, Gemini, Ollama)…

Can a fleet of 130+ showroom kiosks be locked down and configured from head office while each one keeps printing tokens when its line drops?

A queue management platform for Suzuki dealer showrooms, extended to 130+ dealer points: a Deno backend and a native Android kiosk with printers and on-site peripherals, every device configured and controlled…

Can a companion robot decide when to speak with deterministic code — cooldowns, quiet hours, an interruption budget — while the model only ever proposes the words?

A layered platform for embodied conversational robots. Its first product is a Bangla-speaking teddy bear that helps a child play and a student learn, running on NVIDIA Jetson, with a proactive perception loop,…

Can production Bangla speech run entirely offline on self-hosted GPUs, down to a Jetson Orin, with a voice cloned from one short reference clip?

Standalone Bangla text-to-speech and speech-to-text microservices on NVIDIA GPUs, with reference-clip voice cloning, streaming transcription, an API gateway with per-client keys, and a SIP call-centre demo.

Can a browser point of sale read a stored-value card from a desk reader while the balance stays server-side, so a lost card is recoverable?

A multi-tenant platform for company-owned and partner food outlets, now serving 7+ outlets, with 24 Laravel modules, a Vue 3 POS, real-time updates over Laravel Reverb, and NFC stored-value card payments…

Can a Windows-only vendor scanner driver be rebuilt so an Android field agent produces encrypted prints the bank's own decryption path accepts, byte for byte?

A biometric customer-verification platform integrated with the bank's core banking system and national ID verification, spanning a Laravel backend, a Windows scanner client, an encryption service, and an…

Can a retrieval-grounded assistant give real financial guidance to underbanked customers in their own language, inside a shipped consumer app?

Backend services for Dana AI, a consumer financial assistant on Google Play for Bangladesh's underbanked millennials, Gen Z, and SMEs: a production RAG-based LLM assistant (LangChain, OpenAI, Gemini, Ollama)…

Can open-banking transactions and fine-tuned models move a platform from a static affordability score to real-time matchmaking a regulator can still read?

Two chapters with a UK open-banking platform: the Laravel backend and admin console that assess affordability from open-banking data (2022 – 2024), then, as a remote Senior Software Engineer in 2025,…

Can a browser point of sale read a stored-value card from a desk reader while the balance stays server-side, so a lost card is recoverable?

A multi-tenant platform for company-owned and partner food outlets, now serving 7+ outlets, with 24 Laravel modules, a Vue 3 POS, real-time updates over Laravel Reverb, and NFC stored-value card payments…

An ensemble of convolutional neural networks for segmenting skin lesions and classifying them, combining segmentation-guided cropping with multiple classifier backbones to improve robustness on dermoscopic…

A photonic crystal fibre surface-plasmon-resonance sensor that tells carbonated drinks apart, designed with finite element analysis and tuned with a Random Forest model that predicts its sensitivity, cutting…

A vision-based system that detects oncoming vehicles on blind curves and automatically triggers warning signals, aimed at reducing collisions on hilly and rural roads.

A photonic crystal fibre surface-plasmon-resonance sensor design for detecting air pollutants through refractive-index shifts, with simulated sensitivity analysis.

Can a child's own prompt become an illustrated comic whose characters stay the same across every panel, and can the best of them reach print?

A platform where a child's prompt becomes an illustrated comic in Bangla or English, with community sharing and moderation. Fifteen of its stories became a printed book, Egolpo Comics, published in 2025.

Can production Bangla speech run entirely offline on self-hosted GPUs, down to a Jetson Orin, with a voice cloned from one short reference clip?

Standalone Bangla text-to-speech and speech-to-text microservices on NVIDIA GPUs, with reference-clip voice cloning, streaming transcription, an API gateway with per-client keys, and a SIP call-centre demo.

Can a telephone call become a job another system posts over an API, answered by a Bangla agent that states only what it was given and falls silent the moment a human joins?

A platform where third-party systems post a job and a Bangla-speaking AI agent places or answers the call over SIP, runs a no-code-configured script, and reports a structured result to a signed webhook.

Can a companion robot decide when to speak with deterministic code — cooldowns, quiet hours, an interruption budget — while the model only ever proposes the words?

A layered platform for embodied conversational robots. Its first product is a Bangla-speaking teddy bear that helps a child play and a student learn, running on NVIDIA Jetson, with a proactive perception loop,…