diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.class b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.class
new file mode 100644
index 00000000..797baf89
Binary files /dev/null and b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.class differ
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.ctxt b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.ctxt
new file mode 100644
index 00000000..d1297419
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.ctxt	
@@ -0,0 +1,11 @@
+#BlueJ class context
+comment0.target=HealthTech
+comment1.params=id\ idt
+comment1.target=int\ searchid(int[],\ int)
+comment2.params=id\ idt
+comment2.target=int\ searchph(long[],\ long)
+comment3.params=s
+comment3.target=java.lang.String\ test_analyser(java.lang.String)
+comment4.params=
+comment4.target=void\ main()
+numComments=5
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.java b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.java
new file mode 100644
index 00000000..882953f4
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/HealthTech.java	
@@ -0,0 +1,141 @@
+import java.util.*;
+class HealthTech
+{
+    int searchid(int id[],int idt)
+    {
+        int l=id.length,r=-1;
+        for(int i=0;i<l;i++)
+        {
+            if(idt==id[i])
+                r=i;
+        }
+        return r;
+    }
+
+    int searchph(long id[],long idt)
+    {
+        int l=id.length,r=-1;
+        for(int i=0;i<l;i++)
+        {
+            if(idt==id[i])
+                r=i;
+        }
+        return r;
+    }
+    String test_analyser(String s)
+    {
+        String sy="";
+        if(s.equalsIgnoreCase("FRACTURE"))
+            sy="X-RAY";
+        if(s.equalsIgnoreCase("Fever"))
+            sy="COVID TEST or any other viral infection blood test";
+        if(s.equalsIgnoreCase("loss of vision"))
+            sy="EYE REPORT";
+        if(s.equalsIgnoreCase("chest pain"))
+            sy="MRI";    
+        if(s.equalsIgnoreCase("weight loss")||s.equalsIgnoreCase("frequent urination"))
+            sy="FAST BLOOD SUGAR TEST";
+        if(s.equalsIgnoreCase("STOMACH PAIN"))
+            sy="ULTRASONOGRAPHY";
+        return sy;
+            //OTHER SYMPTOMS TO BE IMPORTED FROM DATABASE
+    }
+    void main()
+    {
+        Scanner sc=new Scanner(System.in);
+        String name[]=new String[1000];
+        String gen[]=new String[1000];
+        String sym[]=new String[1000];
+        int age[]=new int[1000];
+        int id[]=new int[1000]; //ID should be a 5 DIGIT NUMBER BETWEEN 10000-99999
+        long mob[]=new long[1000];
+        int month[][]=new int[30][10];
+        int n=0,i,j,pat_id,pos,posph;
+        long pat_ph;
+        String pat_name,symp="",test="";
+        for(i=0;i<30;i++)
+            for(j=0;j<10;j++)
+                month[i][j]=0;
+
+        while(n<1000)
+        {
+            System.out.println("WELCOME HEALTHTECH SOLUTIONS");
+            System.out.println("1.OLD PATIENT");
+            System.out.println("2.NEW PATIENT");
+            System.out.println(" ENTER YOUR CHOICE : ");
+            int ch=sc.nextInt();
+            switch(ch)
+            {
+                case 1:
+                System.out.println("ENTER PATIENT ID OF THE PATIENT, if you have forgotten please enter 0 in patient id and entered registered mobile number: ");
+                System.out.println("ENTER PATIENT ID NO : ");
+                pat_id=sc.nextInt();
+                pos=searchid(id,pat_id);
+                if(pat_id==0)
+                {
+                    System.out.println("ENTER MOBILE NO OF THE PATIENT : ");
+                    pat_ph=sc.nextLong();
+                    pos=searchph(mob,pat_ph);
+                }
+                
+                //search will be conducted after linking it to the database
+                System.out.println("--------------------------------------------------------------------------------------");
+                System.out.println("PATIENT NAME              - "+name[pos]);
+                System.out.println("PATIENT ID                - "+id[pos]);
+                System.out.println("PATIENT PHONE NO          - "+mob[pos]);
+                System.out.println("PATIENT AGE               - "+age[pos]);
+                System.out.println("PATIENT PREVIOUS REPORTS  - "+sym[pos]);
+                System.out.println("--------------------------------------------------------------------------------------");
+                System.out.println("Enter the new symptoms : ");
+                sc.next();
+                symp=sc.next();
+                
+                break;
+
+                case 2:
+                System.out.println("ENTER NAME OF THE PATIENT : ");
+                sc.next();
+                name[n]=sc.nextLine();
+                System.out.println("ENTER MOBILE NO OF THE PATIENT : ");
+                mob[n]=sc.nextLong();
+                System.out.println("ENTER GENDER OF THE PATIENT : ");
+                gen[n]=sc.next();
+                System.out.println("ENTER AGE OF THE PATIENT : ");
+                age[n]=sc.nextInt();
+                System.out.println("ENTER PATIENT ID NO : ");
+                id[n]=sc.nextInt();
+                System.out.println("ENTER SYMPTOMS : ");
+                sc.next();
+                sym[n]=sc.next();
+                break;
+
+                default:
+                System.out.println("INVALID ENTRY");
+            }
+            if(ch==1||ch==2)
+            {
+                System.out.println("ENTER APPOINTMENT DATE : ");
+                int date=sc.nextInt();
+                System.out.println("SLOT AVAILABLE : ");
+                for(i=0;i<10;i++)
+                {
+                    if(month[date][i]==0)
+                        System.out.println("Slot - "+(i+1));
+                    else
+                        System.out.println("Slot - "+(i+1)+" HAS BEEN BOOKED");
+                }
+                System.out.println("ENTER SLOT NO. THAT NEEDS TO BE BOOKED");
+                int slot = sc.nextInt();
+                
+                
+                System.out.println("TEST that you need to perform : ");
+                if(ch==1)
+                test=test_analyser(symp);
+                else
+                test=test_analyser(sym[n]);
+                month[date][slot-1]=1;
+                System.out.println("--------------------------------------------------------------------------------------");
+            }
+        }   
+    }
+}
\ No newline at end of file
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/Readme.txt b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/Readme.txt
new file mode 100644
index 00000000..c11d902f
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Appointment directory and Symtom handling/Readme.txt	
@@ -0,0 +1,3 @@
+Appointment directory management done by Sourav Biswas
+by using
+JAVA
\ No newline at end of file
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Interface/Readme.txt b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/Readme.txt
new file mode 100644
index 00000000..12785c91
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/Readme.txt	
@@ -0,0 +1,3 @@
+Frontend prototype developed by Amrit Dhandharia
+by using
+HTML and CSS
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.css b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.css
new file mode 100644
index 00000000..97beebbd
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.css	
@@ -0,0 +1,82 @@
+header{
+    text-align: center;
+}
+*{
+    box-sizing: border-box;
+    background-color: rgb(255, 255, 255);
+    color: rgb(0, 0, 0);
+}
+.patientinfo{
+    text-align: center;
+    text-decoration: underline;
+}
+
+.pleasefill{
+  text-align: center;
+}
+/* Full-width input fields */
+  input[type=text], input[type=password], input[type=number], input[type=date] {
+  width: 100%;
+  padding: 15px;
+  margin: 5px 0 22px 0;
+  display: inline-block;
+  border: none;
+  background: #f1f1f1;
+}
+
+input[type=text]:focus, input[type=password]:focus {
+  background-color: #ddd;
+  outline: none;
+}
+
+hr {
+  border: 1px solid #f1f1f1;
+  margin-bottom: 25px;
+}
+
+/* Set a style for all buttons */
+button {
+  background-color: #4CAF50;
+  color: white;
+  padding: 14px 20px;
+  margin: 8px 0;
+  border: none;
+  cursor: pointer;
+  width: 100%;
+  opacity: 0.9;
+}
+
+button:hover {
+  opacity:1;
+}
+
+/* Extra styles for the cancel button */
+.cancelbtn {
+  padding: 14px 20px;
+  background-color: #f44336;
+}
+
+/* Float cancel and signup buttons and add an equal width */
+.cancelbtn, .signupbtn {
+  float: left;
+  width: 50%;
+}
+
+/* Add padding to container elements */
+.container {
+  padding: 16px;
+}
+
+/* Clear floats */
+.clearfix::after {
+  content: "";
+  clear: both;
+  display: table;
+}
+
+/* Change styles for cancel button and signup button on extra small screens */
+@media screen and (max-width: 300px) {
+  .cancelbtn, .signupbtn {
+    width: 100%;
+  }
+}
\ No newline at end of file
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.html b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.html
new file mode 100644
index 00000000..a66e5375
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/index.html	
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Healthtech by Overnite</title>
+    <link rel="stylesheet" href="index.css">
+</head>
+<body>
+    <header><h1>Healthtech by Overnite</h1></header>
+    <form action="symptoms.html" style="border:1px solid #ccc" >
+        <div class="container">
+          <h2 class="patientinfo">Patient Information</h2>
+          <p class="pleasefill">Please fill in this form to proceed.</p>
+          <hr>
+      
+          <label for="patientname"><b>Name of Patient</b></label>
+          <input type="text" placeholder="Enter Name" name="patientname" required>
+      
+          <fieldset>
+            <legend><strong>Gender</strong></legend>
+            <input type="radio" id="male" name="gender" value="male" required>
+            <label for="male">Male</label><br>
+            <input type="radio" id="female" name="gender" value="female">
+            <label for="female">Female</label><br>
+            <input type="radio" id="other" name="gender" value="other">
+            <label for="other">Other</label>
+          </fieldset> <br>
+         
+          <label for="dateofbirth"><strong>Date of Birth</strong></label>
+          <input type="date" placeholder="Select Date of Birth" name="dateofbirth" id="dateofbirth" required><br>
+      
+          <label for="phonenumber"><strong>Phone Number</strong></label>
+          <input type="number" placeholder="Enter your Phone Number" name="phonenumber" id="phonenumber"><br>
+
+          <label for="id"><strong>Enter id</strong> (if already have one)</label>
+          <input type="number" placeholder="Enter your id here" name="id" id="id">
+
+          <label>
+            <input type="checkbox" checked="checked" name="remember" style="margin-bottom:15px"> Remember me
+          </label>
+      
+          <p>By clicking <strong>Proceed</strong> you agree to our <a href="#" style="color:dodgerblue">Terms of Service | Privacy Policy</a>.</p>
+      
+          <div class="clearfix">
+            <button type="button" class="cancelbtn">Cancel</button>
+            <a href=""><button type="submit" class="signupbtn" a>Proceed</button></a>
+          </div>
+        </div>
+      </form> 
+</body>
+</html>
\ No newline at end of file
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.css b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.css
new file mode 100644
index 00000000..38942cf9
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.css	
@@ -0,0 +1,38 @@
+
+
+header{
+    text-align: center;
+}
+
+
+.first{
+    text-align:  center;
+}
+
+textarea{
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    border: 2px solid black;
+}
+button {
+    background-color: #4CAF50;
+    color: white;
+    padding: 14px 20px;
+    margin: 8px 0;
+    border: none;
+    cursor: pointer;
+    width: 100%;
+    opacity: 0.9;
+  }
+  button:hover {
+    opacity:1;
+  }
+  .cancelbtn, .signupbtn {
+    /* float: left; */
+    width: 50%;
+  }
+
+  .button{
+      text-align: center;
+  }
\ No newline at end of file
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.html b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.html
new file mode 100644
index 00000000..2235ca6e
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Interface/symptoms.html	
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Symptom Description</title>
+    <link rel="stylesheet" href="symptoms.css" />
+  </head>
+  <body>
+    <header><h1>Patient Symptoms</h1></header>
+    <hr />
+    <br />
+    <div class="first">
+      <p>
+        Please enter the description of patient's symptoms in the box provided
+        below <br />
+        Note that the information entered here will be used to suggest possible
+        medications and treatments for the given patients<br />
+        You can change the size of the box using the button in the bottom right
+        corner of the box
+      </p>
+    </div>
+    <br />
+    <fieldset>
+      <legend><strong>Describe Symptoms of the patient</strong></legend>
+      <textarea
+        placeholder="Enter text here"
+        name="paragraph_text"
+        cols="50"
+        rows="10"
+      ></textarea>
+    </fieldset>
+    <br />
+    <br />
+    <footer>
+      By clicking on <strong>Submit</strong> button below, you agree with our
+      <a href="#" style="color: dodgerblue"
+        >Terms of Service | Privacy Policy</a
+      >
+    </footer>
+    <br />
+    <div class="button">
+      <a href=""><button type="submit" class="signupbtn">Submit</button></a>
+    </div>
+  </body>
+</html>
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/HEALTHDATA.xlsx b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/HEALTHDATA.xlsx
new file mode 100644
index 00000000..d43e53e0
Binary files /dev/null and b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/HEALTHDATA.xlsx differ
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/Readme.txt b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/Readme.txt
new file mode 100644
index 00000000..38d20c59
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/Readme.txt	
@@ -0,0 +1,5 @@
+The DATABASES have been created by Sanjib Kumar Das
+using MS EXCEL
+
+The PYTHON based system has been created by Chirantan Das
+to extract data from the HEATHDATA.xlsx sheet and a custom input to be compared
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/demofile.txt b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/demofile.txt
new file mode 100644
index 00000000..39d90c3a
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/demofile.txt	
@@ -0,0 +1,6 @@
+Arpan Debnath
++91 6234586572
+AB+
+02-03-78
+MALE
+0021
diff --git a/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/info_ex_sys.py b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/info_ex_sys.py
new file mode 100644
index 00000000..abfd1510
--- /dev/null
+++ b/OVERNITE/HEALTHTECH PROTOTYPES/Python based DBMS/info_ex_sys.py	
@@ -0,0 +1,75 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Wed Apr  7 20:14:18 2021
+
+@author: Chirantan
+"""
+
+import openpyxl
+
+loc = ("HEALTHDATA.xlsx")
+wb_obj = openpyxl.load_workbook(loc)
+k = wb_obj.active
+
+f = open("demofile.txt", "rt")
+
+class patient:
+    flg = 0
+    name = f.readline()
+    ph = f.readline()
+    bloodgr = f.readline()
+    dob = f.readline()
+    gender = f.readline()
+    patid = "null";
+    
+    def update(X, id_no):
+        if id_no != '' :
+            X.patid = id_no
+            X.flg = 1
+        else:
+            l1, ln, lp, ld = [], [], [], []
+            for i in range(2, k.max_row + 1):
+                l1.append(int(k.cell(row = i, column = 1).value))
+                ln.append(int(k.cell(row = i, column = 2).value))
+                lp.append(int(k.cell(row = i, column = 3).value))
+                ld.append(int(k.cell(row = i, column = 5).value))
+            
+            j = str(max(l1) + 1)
+            x = str(j).zfill(4)
+            
+            if X.name in ln:
+                if lp[ln.index(X.name)] == X.ph or ld[ln.index(X.name)] == X.dob:
+                    X.patid = l1[ln.index(X.name)]
+                    X.flg = 1
+                else:
+                    X.patid = x
+            else:
+                X.patid = x
+            
+Y = patient()
+Y.update(f.readline())
+
+if Y.flg == 1:
+    l1 = []
+    for i in range(2, k.max_row + 1):
+        l1.append(int(k.cell(row = i, column = 1).value))
+    
+    j = l1.index(Y.patid) + 1
+    k.cell(row = j, column = 1).value = Y.patid
+    k.cell(row = j, column = 2).value = Y.name
+    k.cell(row = j, column = 3).value = Y.ph
+    k.cell(row = j, column = 4).value = Y.bloodgr
+    k.cell(row = i, column = 5).value = Y.dob
+    k.cell(row = i, column = 6).value = Y.gender
+
+else:
+    k.cell(row = k.max_row + 1, column = 1).value = Y.patid
+    k.cell(row = k.max_row + 1, column = 2).value = Y.name
+    k.cell(row = k.max_row + 1, column = 3).value = Y.ph
+    k.cell(row = k.max_row + 1, column = 4).value = Y.bloodgr
+    k.cell(row = k.max_row + 1, column = 5).value = Y.dob
+    k.cell(row = k.max_row + 1, column = 6).value = Y.gender
+    
+wb_obj.save("HEALTHDATA.xlsx");
+
+f.close();
diff --git a/OVERNITE/OVERNITE.docx b/OVERNITE/OVERNITE.docx
new file mode 100644
index 00000000..63f4473b
Binary files /dev/null and b/OVERNITE/OVERNITE.docx differ
diff --git a/OVERNITE/OVERNITE.pptx b/OVERNITE/OVERNITE.pptx
new file mode 100644
index 00000000..5d9346a2
Binary files /dev/null and b/OVERNITE/OVERNITE.pptx differ
diff --git a/OVERNITE/readme.txt b/OVERNITE/readme.txt
new file mode 100644
index 00000000..229c99a7
--- /dev/null
+++ b/OVERNITE/readme.txt
@@ -0,0 +1,7 @@
+TEAM NAME: OVERNITE
+
+Members:
+          Sourav Biswas       (mailto:souravbiswas19april@gmail.com)
+          Sanjib Kumar Das    (mailto:2daspappu@gmail.com)
+          Amrit Dhandharia    (mailto:dhandhariaamrit@gmail.com)
+          Chirantan Das       (mailto:chirn10b2@gmail.com)