SCIENTIFIC PROGRAM Day 1 – 5 February 2016 – HALL ‘A’ Hall - A Evening Session Moderators: Discussants: Amal Banerjee, Anjan Lal Dutta, Rabin Chakraborty, N.A.M Momenuzzaman Shuvanan Ray, Abdullah Al Shafi Majumder, Shams Munawar, Prakas Chandra Mandal 6:30 – 6:40 pm Introduction Rabin Chakraborty 6:40 – 7:00 pm What is BIT All About Afzalur Rahman 7:00 – 7:15 pm Partnership of BIT –TCT: A Global initiative of TCT Elizabeth Burke 7:15 – 7:30 pm Three cases of last 3 decades: Evolution of PCI Sunip Banerjee 7:30 – 7:45 PM The Transformation of CV Care Through Biomonitoring and Techno-innovation Jack Lewin 7:45 – 8:00 PM Transformation in the dynamics of Cardiovascular Intervention – From Coronary to Structural Heart – Angela Hoye BIT–Er Sandhya Adda and Dinner Hall A Day 2 – 6 February 2016 Hall - A Breakfast Symposium (Medtronic Sponsored Award Session) Case Presentation: Moderators: Discussants: Asok Kar, Afzalur Rahman, Syed Ali Ahsan, Munna Das, P. S. Banerjee, N.A.M Momenuzzaman, Sankha Subhra Das, 7:31 – 7:39 am PCI to native calcified LCX in a post CABG patient with Guide Liner Manebhanjan Jena – 8 min 7:42 – 7:50 am Complex PCI Farhan Ahmed – 8 min 7:53 – 8:01 am Abdominal Aneurysm Repair Joy Sanyal – 8 min 8:03 – 8:11 am Complex PCI SK Toufiqur Rahaman – 8 min Discussion and QA – 10 min Day 2 – 6th February, 2016 Hall – A Session I 8:30 – 10:15 am ST Segment Elevation Myocardial Infarction Moderators: Discussants: Manotosh Panja, Asok Kar, Mahboob Ali, A.P.M Sohrabuzzaman Bhupen Desai, M.K. Das, Indrani Syam, Reyan Anis 8:30 – 8:35 am Case Presentation – STEMI Arindam Pande –5 min 8:36 – 8:44 am Thrombus Aspiration is Mandatory in this case – Support from Evidence Shams Munawar – 8 min 8:45 – 8:53 am Thrombus Aspiration is doubtful in this case – Evidence from Literature Imran Ahmed – 5 min 8:54 – 9:09 am Treatment of Thrombus in STEMI – Where do we stand today Graham Cassel – 15 min 9:10 – 9:18 am GP2b3a receptor blockers in STEMI has no basis Abdullah Al Shafi Majumder – 8 min 9:19 – 9:27 am GP2b3a receptor blockers in STEMI is very effective Prakas Chandra Mandal – 8 min 9:28 – 9:36 am Bioabsorbable Scaffolds are stent of choice – Evidence from Experience Soumya Patra – 8 min 9:36 – 9:44 am Avoid Bioabsorbable scaffolds: Use Hybrid DES in STEMI – Evidence from Literature Prakash Hazra – 8 min 9:44 – 9:50 am How this case was done – Justify Evidence Arindam Pande – 6 min 9:51 – 10:00 am STEMI Care Program – 10 min – Thomas Cuisset Discussion and QA – 15 min Session II 10:20 – 11:00 am DES: An application of Innovation with improved clinical outcome Moderators: Discussants: Anjan Lal Dutta, Suvro Banerjee, N.A.M Momenuzzaman, Jack Lewin P S Banerjee, Sankar Mondal, Syed Ali Ahsan, Prodip Kumar Karmoker 10:20 – 10:30 pm DES - Thin Strut Stent and Radiopacity – Synergy Kaiser Nasrulla Khan – 10 min 10:30 – 10:40 pm DES Radiopacity with excellence in Navigation - Onyx Rabin Chakraborty – 10 min 10:40 – 11:00 pm Bioabsorbable Scaffold: Tomorrow’s STENT in Cath Lab Shelf by all means? Sanjib Roy – 10 min Session III 11:00 – 12:00 pm Bifurcation Symposium Moderators: Discussants: Thomas Cuisset, Shuvanan Ray, Sufia Rahman, Mahboob Ali Anoop Gupta, Bhupen Desai, Abdullah Al Jamil, Sunil Baran Roy 11:00 – 11:08 am Case Presentations – Patient Selection and Strategy Shams Munawar - 8 mines 11:10 – 11:18 am Provisional Stinting – Arun Mashkey – 8 min 11:20 – 11:28 pm Crush Technique Debasis Mitra – 8 min 11:30 – 11:38 pm Culottes Technique Goutam Dutta – 8 min 11:40 – 11:48 pm TAP Technique Mohammed Mamnur Rashid – 8 min 11:50 – 12:00 noon Rules of Thumb in PCI of Bifurcation Lesions Angela Hoye – 10 min Session IV 12:00 noon – 1:00 pm PCI in Left Main Stenosis Moderators: Amal Khan, Debasis Ghosh, Saibal Kar, N.A.M. Momenuzzaman Discussants: Shubendhu Bikash Bhattacharya, Prithwiraj Bhattacharya, Syed Ali Ahsan, Mamunur Rashid 12:00 noon: 12:10 pm When would you perform PCI in Left Main Stenosis Angela Hoye – 10 min 12:12 – 12:22 pm Intravascular ultrasound Imaging of Left Main Debdutta Bhattacharya – 10 min 12:24 – 12:24 pm PCI of Left Main Bifurcation: Single Stent Approach Afzalur Rahman – 10 min 12:26 – 12:36 pm PCI of Left Main Bifurcation: Double Stent approach Aftab Khan – 10 min 12:38 – 12:40 pm Take Home Message Subrata Mandal – 10 min Discussion and QA – 15 min Session V 1 – 2 pm LUNCH 2:00 – 2:25 pm Transradial Coronary Intervention Moderators: Discussants: S M Mustafa Zamani, Kajal Ganguly, Saibal Kar, B.P. Pandey Saroj Mandal, Debabrata Bera, Lipika Adhikari, Tanmay Majhi Impossible is Possible – Complex Coronary Interventions by Transradial Route 2:00 – 2:06 pm Case 1 – Khondoker Ashaduzzaman – 6 min 2:07 – 2: 13 pm Case 2 – Soujatya Chakraborty – 6 min 2:14 – 2:20 Case 3 – Mohammad Shafiqur Rahman – 6 min Discussion and QA – 7 min Session VI 2:30 – 3:30 pm Chronic Total Occlusion Moderators: Discussant: Shuvanan Ray, B. P. Pandey, Khondoker Qamrul Islam, Amal Kumar Chowdhury Subrata Mondal, Asit Das, Soujatya Chakraborty, Abu Mohammed Shafique 2:30 – 2:40 pm CART and Reverse CART: Which one When? - Tips and Tricks– Rosli Mohd Ali – 10 min 2:42 – 2:49 pm My best CTO PCI Dilip Kumar – 5 + 2 min 2:50 – 2:57 pm My Best CTO PCI Kaiser Nasrullah Khan – 5 + 2 min 2:58 – 3::05 pm PCI of this CTO – Where did I go wrong? Debabrata Roy – 5 +2 min 3:06 – 3:16 pm Chronic Total Occlusion – Some basic tips and tricks Debabrata Das – 8 + 2 min 3:17 – 3:24 pm Take Home Message of PCI in CTO – Wisdom prevails over Skill Shuvanan Ray – 7 min Discussion and QA – 6 min Session VII 3:30 – 4:30 pm Structural Heart Disease Moderators: Discussants: Achyut Sarkar, Dhritabrata Das, Rezeona Rima, Saibal Kar Anoop Gupta, ABM Abdus Salam, Shubhendu Mandal, Anil Kumar Singhi 3:31 – 3:38 pm ASD Closure – in Complex Anatomy Biswajit Bandyopadhyay – 8 min 3:39 – 3:47 pm Device Closure case Presentation – Twafiq Shariar Huq – 10 min 3:52 – 4:02 pm VSD Closure – Problems and trouble shooting Amitava Chattopadhya – 8 min 4:03 – 4:11 pm Multiple Interventions of Congenital Defects in same sitting – ABM Abdus Salam – 8 min 4:12 – 4:20 pm Device Closure in Cath Lab – a Unique Case Abdullah Shahriat 4:20 – 4:30 pm Some important steps in Device closure: Get the basics – Manisha Chakraborty – 10 min Session VIII 4:30 –6:10 pm Cath Lab Nightmares/Challenging Cases: (Award Session) Moderators: Thomas Cuisset, Afzalur Rahaman, P K Hazra, Debasis Ghosh, Discussants: Saibal Kar, Aloke Majumdar, Kaiser Nasrullah Khan, Angela Hoye Case Presentations – 8 min for each presentation Munna Das Debabrata Ray Joy Sanyal Parijat Deb Chowdhury How to manage Coronary Rupture in cath lab – Graham Cassel – 10 min Syed Ali Ahsan Amal Kumar Chowdhury A.H.M Waliul Islam Md Taufiqur Rahman Rabi Malla Stay cool and pertain to your wisdom when you are in trouble –Shuvanan Ray – 10 min 6:10 – 7::30 pm Session IX TCT – BIT Partnership Session Moderators: Discussant: Afzalur Rahman, Jack Lewin, Graham Cassel, Rabin Chakraborty Angela Hoye, Shuvanan Ray, A.P.M Sohrabuzzaman, NAM Momenuzzaman 6:10 – 6 14 pm Opening Remarks: Afzalur Rahman 6:15 – 6:30 PM History of Coronary intervention: POBA until Bio- absorbable scaffolds and beyond Graham Cassel – 15 min 6:31 – 6:43 pm Mitral Clip – Some Basics for Beginners – Live in Box Case: Saibal Kar – 12 min TAVR 6:44 – 6:56 pm TAVR Procedure: Step by Step in the Cath Lab Thomas Cuisset – 12 min 6:57 – 7:06 pm TAVR – Case Presentation Anjan Gupta – 9 min 7:06 – 7:15 pm TAVR in Asia Pacific Region Rosli Mohd Ali – 9 min LAA Intervention 7:16 – 7:30 pm Left Atrial Appendage Occlusion – Case presentation– Saibal Kar – 9 min Closing Remarks – TCT – BIT Taking Forward Rabin Chakraborty – 2 min 7:45 – 8:30 pm Session X INAUGURATION Chief Guest – Mr. Zokey Ahad, Deputy High Commissioner, Bangladesh Guest of Honour – Prof. Dr Bhabatosh Biswas, Vice Chancellor – West Bengal Health University Course Directors: Rabin Chakraborty, Afzalur Rahman Amal Banerjee, Shuvanoan Ray, Abdullah Al Shafi Majumder, N.A.M Momenuzzaman Banquet Day – 3 – Hall A 7 February, 2016 Session XI 9:00 – 9:45 am Intervention in Peripheral Vascular Occlusive Disease Moderators: Discussants: Manotosh Panja, P. S. Banerjee, Anjan Gupta , Afzalur Rahman Arijit Ghosh, Madhumita Kuilla, Jayanta Saha, Kaiser Nasrulla Khan 9.00 – 9:10 am Essential Work Up and treatment Plan Nabarun Roy – 10 min 9:11 – 9:19 am Subclavian Intervention Priyam Mukherjee – 8 min 9:20 – 9:28 am IVUS and Drug Eluting Balloon in PVOD intervention Case Presentation Rabin Chakraborty – 8 min 9:29 – 9:37 am Carotid Angioplasty Prakas Chandra Mandal – 8 min 9:38: - 9:44 am Take Home Message Anjan Gupta – 6 min Sesssion XII 09:45 – 10:00 am Ticagrelor – An established Antiplatalet drug in PCI and ACS – RabinChakraborty – 12 min Session XIII 10:00 – 11:30 AM Pacemaker, Heart Failure & SCD Moderators: Discussants: Shibananda Datta, Swapan Dey, S M Mustafa Zaman, M. A. Jalaluddin Saroj Mondal, Anoop Gupta, Sankha Subhra Das, Subhasish Roy Chowdhury 10:00 – 10:12 am Leadless Pacemakers Asit Das – 10 + 2 min 10:14 – 10:26 am Extended Indications of CRT Implantation A.P.M Sohrabuzzaman – 10 + 2 min 10:28 – 10:40 am Multipoint pacing, MRI Conditioned QP leads in CRT Aftab Khan – 10 + 2 min 10:42 – 10:54 am Remote monitoring in CRT & ICD Anil Mishra – 10 + 2 min 10:56 – 11:08 am Newer Frontier in ICD therapy – Protection without touching the heart Anjan Lal Dutta – 10 + 2 min Discussion – 10 min Session XIV 11: 20 – 2: 00 pm Fellows’ Course Moderators: Angela Hoye, Shuvanan Ray, Afzalur Rahman, Debabrata Das Discussants: Saibal Kar, Thomas Cuisset, N.A.M Momenuzzaman, Syed Ali Ahsan 11:20 – 11:34 am IVUS – Sanjib Roy – 10 min + 4 min (Discussion) 11:34 – 11:48 am OCT – Rabin Chakraborty – 10 min +4 min (Discussion) 11:48 – 11:52 am Functional Angioplasty (FFR) – Sunip Banerjee – (10 + 4 min) 11:52 – 12:06 pm Vascular Access – Decision of Femoral or Radial – Debabrata Das – (10 + 4 min) 12:06 – 12 - 14 pm Selection of Guide Catheters & Wires in PCI – Reyan Anis (10 min + 4 min) 12:14 – 12:28 pm Hardwares for CTO Intervention – Angela Hoye – (10 + 4 min) 12:28 – 12:42 pm Rotablation – Shuvanan Ray – (10 min + 4 min) 12:42 – 12:56 pm Coronary Artery rupture & management – Graham Cassel – (10 +4 min) 12:56 – 1:10 pm Atrial Septal Puncture – Saibal Kar – (10 min + 4 min) 1:-10 – 1:24 pm Coronary Sinus Cannulation – Dilip Kumar – (10 min + 4 min 1:24 – 1:40 pm Vascular Access in PVOD Intervention – Prakas Chandra Mandal – (10 min + 4 min) Valedictory Function HALL-----------B Hall B Hall B Day – 2 – 6 February 2016 (Case Based Cardiology Practice) In each session there are 2 Front Runners and 8 Panelists – interactive sessions Day 2, 6 February 2016 Heart Failure Session 11:00 – 12 Noon – Heart Failure Case – I Moderators: Discussants: Jack Lewin, Amal Banerjee, M A Rouf, Mrinal Kanti Das, Amal Khan, Sankar Mondal, Soura Mukherjee, Sankha Subhara Das Ischaemic Cardiomyopathy with recurrent ADHF : Dilemma in heart failure management A 65 y gentleman diabetic had old anterior MI with PCI to LAD got admitted with acute pulmonary oedema through emergency. ECG Narrow QRS, Old anterior MI, EF = 42%, PAP 34 mm Hg, TLC 12,500/dl, Cr – 1.8. Sugar – 230 mg/dl, Haemoglobin 9.3 g/dl, BNP =3000pg/dl, CXR = B/L Pulmonary opacity, cardiomegaly, Ph – 7.34, pO2 – 64 mm. pCO2 – 38 mm. 11:00 – 111:12 am Case Presentation and Prescription – Subhra Aditya, - 12 min 11:14 – 11:26 am Critical Analysis of Mangement Plan Amal Chowdhury – 12 min Discussion and QA – 30 min Lipid Session 12: 00 Noon – 12:20 PM Panelists: Pradip Deb, Arun Mastrey, Reyan Anis, Raja Nag Speaker: Jack Lewin – 15 min Lipid Management Statins and Beyond – Dilemma in dyslipidaemia management Discussion and QA – 5 min 12:30 – 1:00 PM – Lipid Management Case II Panelists: Panelists: Asok Kar, Kajal Kumar Karmakar, Saumitra Kumar, A P M Sohrabuzzaman Harisul Hoque, Suvro Banerjee, Amit Roy, Bisawjit Majumdar Case Presentation –Find a Solution in this case of Dyslipidaemia – – 52 year old man with long-standing diabetes, no cardiovascular disease. Smoker, Salt Restricted Diabetic Diet with Glimiperide1 mg and Metformin 500 mg, Father had myocardial Infarction at 50 years of age, BP: 140/92 mmHg, HbA1c: 8.2%, TSH: 5.5 IU, SGPT: 40 IU, Lipids: TC 207 mg%, LDL 125 mg%, HDL – 27 mg%, TG 390 mg%, Cr- 1.2 mg/dl Case Presentation with advice: Souvik Kanjilal – 10 min Ideal Prescription for this case: Meshkat Ahmed – 10 min Discussion and QA – 10 min LUNCH Atrial Fibrillation Session 2:00 – 3 pm – Atrial Fibrillation VKA vs NOACS Case III Panelists: Panelist: Anjal Lal Dutta, P. S. Banerjee, Abdullah Al Safi Majumder, Gouranga Kumar Saha Subrata Mondal, Sukumar Ghosh, Bikas Majumder, Abdulla Al Jamil, Atria Fibrillation – Oral Anticoagulation: VKA or NOACS? A 72 yrs hypertensive lady had a previous TIA c/o of SOB, palpitation. ECG: AF with LVH,ECHO LVH, EF = 64%, No thrombus, Haemoglobin – 11.8 g/dl, Creatinine – 1.3 mg/dl, No Hx of Bleeding, acid peptic disease. Front Runners: VKA holds the best position Saumitra Kumar – 12 min NOACS are the real choice Suvro Banerjee – 12 min Discussion and QA: 30 min Hypertension Session 3 –3:30 pm – Hypertension Panelist: Panelists: Pradip Kumar Deb, Amit Roy, Abdullah Al Shafi Majumder, Razia Sultana Mahmud Santanu Guha, Harisul Haoque, Meshkat Ahmed, Gouranga Kumar Saha Dilemma in hypertension management: Risk Based target or Universal Target Graham Cassel – 12 min - Discussion and QA – 15 min Hall B Hall B Day 3 – 7, February 2016 Day 3 7th February 2016 Stable Angina Session 10:00 – 10:30 AM How much courage you have in COURAGE or Extended COURAGE? Panelists: Panelists: Jack Lewin, Sufia Rahman, Monotosh Panja, Abdulla Al Jamil Sankar Mondal, Basudeb Bhattacharya, NAM Momenuzzamn, Debabrata Roy 54 years male diabetic for 4 years, Hypertensive for 6 years, on Amlodipine 5 mg, Non-smoker, No family h/o CAD. He Presented with effort angina, CCS Class 2 for last 6 months. Resting ECG was normal, echocardiogram revealed EF of 66% with mild left ventricular hypertrophy. Treadmill was positive for ischaemia after 7 minutes of bruce protocol. Coronary angiogram revealed 80% blockage of proximal nondominat LCX, 70% lesion of distal RCA after PLB, and moderated disease at mid LAD. He was prescribed Beta blocker, Nitrate, Atorvastatin, Losartan, Meformin, Glipizide and Aspirin. Symptoms improved. What Next??? Front Runners: Speakers – Case Presentation – Arindam Pande – 10 min Case Discussion – Reyan Anis – 10 min Discussion and QA – 10 min Antiplatelet and Antithrombotics Session 11:00 am – 12:00 noon – Antiplatelets and Antithrombotics Panelists: Panelists: Asok Kar, Amal Khan, Bhupen Desai, Anoop Gupta Aloke Majumdar, Sukumar Ghosh, Raja Nag, Mohd. Jalaluddin, Mohd Jahrul Hoque Antiplataelets and Antithrombotics in ACS and PCI 55 years male, hypertensive, nondiabetic, smoker C/O precordial chest pain for 4 hours, He was taken to a peripheral hospital. ECG showed non specific ST- T changes, Trop T +VE. He was managed as NSTEMI in the local hospital. After initial management patient was transferred to tertiary care hospital. Case Presentation – Biswajit Majumdar – 10 min Case Analysis – Shams Munawar – 10 min Discussion and QA – 30 min Diabetes, CKD and Ischaemic Heart Disease – Session 12:00 Noon – 1:00 PM – Diabetes, Heart and CKD Session Diabetes, CKD and Heart – A real world case management Panelists: Panelists: Manotosh Panja, Bhupen Desai, Sufia Rahman, Mohd Jalaluddin Sukumar Ghosh,, Syad Ali Ahsan, Amal Chowshury, Debasis Mitra 54 yrs male, long standing diabetes mellitus, is having class 2 angina, not on any antianginal drug, pulse – regular, BP 164/94 mm Hg, sugar F – 138 mg%, PP 196 mg%, HbA1C = 8.2%, GFR – 54ml/min, Cr – 1.72 mg/dl LDL – 164 mg%, TG – 154 mg%, ECG – LVH, LVEF = 64%, Diastolic dysfunction, TMT +ve for Ischaemia. Case Presentation with a prescription – Debabrata Bera – 10 min Evidence based Management – Abhijit Taraphder, Jagat Jyoti Mukherjee – 20 min Discussion and QA – 30 min Valedictory Function Hall C Hall – C [For Allied Professionals] (From 3 – 4 pm 6, February and 10 – 1 pm 7 February) 3:00 – 4:00 pm Moderators: Soura Mukherjee, Sankha Subhra Das, Soujatya Chakraborty, Soumya Patra Discussants: Arun Maskey, Farhan Ahmed, N Balasubramani, ABM Abdus Salam 3:00 – 3:10 pm Coronary wire configurations – Technologists’ view – Dipankar Sadhukhan 3:10 – 3:20 PM Selection of Coronary wires – Technologists’ views – Saptarshi Kundu 3:20 – 3:30 pm BVS implantation in In-stent restenosis – N Balasubramani 3:30 – 3:40 pm Carotid Angioplasty – Role of Technicians and Nurses – Aneek Giri Goswami 3:40 – 3:50 pm Newer Antiplatelets in CATH Lab – Nurses’ Role – Jaison Jose 3:50 – 4:00 pm A rare case of PDA Device closure in an IVC Anomaly – Arkajit Maity Hall – C, Day 3, 7 February, Sunday 9:00 – 11:00 am Challenging Case Presentation (Each case presentation (8 + 2 min) (Award Session) Moderators: Raja Nag, Soujartya Chakraborty, Prithwiraj Bhattacharya, Parijat Debchowdhury Discussants: Arifur Rahman, Lipika Adhikari, Subhra Aditya, Farhana Ahmed Kaushik Datta Arnab De Debayan Sinha Amir Akhter Pranay Dey Saraka Biren Poyra Ardhendu Purkait Niladri Ghara Soma Bhore N Balasubramani Syed Sakeer Hussain Didactics for Cath Lab Nurses and Technicians Moderators: MA Rouf, Joy Sanyal, Tanmay Majhi, Nabarun Roy 11:00 – 11:15 am Technologists and Nurses role inside the Cath Lab in LAA Closure Saibal Kar – 12 + 3 min 11:10 – 11:30 am Technologists and Nurses role inside the Cath Lab during Mira Clip Procedure Saibal Kar – 12 + 3 min 11:30 – 11:40 am Technologists’ and Nurses’ role inside the Cath Lab during TAVR Implantation procedure Anjan Gupta – 10 min 11:40 – 11:50 am Advanced InterventionaL Tools inside the Cath Lab N Balasubramani 11:50 – 12 noon Cath Lab Technicians’ role during IVUS use in the Cath Lab Debasis Mitra 12:00 noon – 12:10 pm A case of peripheral IVUS Guided lower limb ISR Intervention Shuvajit Banerjee 12:10 – 12:20 pm FFR in Cath Lab Arnab De 12:20 – 12:30 pm OCT in Cath Lab Soumya Patra 12:30 – 12:40 pm Leadless Pace maker Priyam Mukherjee 12:40 – 12:50 pm CRT Hardwares in the Cath Lab Sankha Subhra Das 12:50 – 1:00 PM Ready drugs in Cath Lab – A check List every day Suparna Chakraborty Valedictory Function Acknowledgement We are indeed grateful to you all for unconditional support We respect and indeed value your committed Healthcare partnership Platinum Sponsor India Medtronic Gold Sponsor Boston Scientific Silver Sponsor St Jude Medical Abbott Vascular Lupin CVN Astra Zeneca Biotronik Medical Devices India Sun Pharma Laboratories Sun Pharmaceuticals Industries Zydus Cadila Healthcare Torrent Pharmaceuticals Pfizer Ltd J. B. Chemicals and Pharmaceuticals Abbott Healthcare Pharma Cadila Pharmaceuticals Reliance Pharmaceuticals Sanofi Asahai Intecc Co. Ltd ARISHTO PHARMA Ltd (Bangladeh) Beximco Pharma (Bangladesh) BPL Bangladesh dIb Pharama & Biotech (Bangladesh) Incepta Pharmaceuticals (Bangladesh) UniMed Pharma (Bangladesh) Mindvision Event Management Microbase Web designer BIT Secretariat Team Members (Kolkata and Dhaka)