diff --git a/src/main/java/com/example/nto/App.java b/src/main/java/com/example/nto/App.java
index e453f89..d4add94 100644
--- a/src/main/java/com/example/nto/App.java
+++ b/src/main/java/com/example/nto/App.java
@@ -1,12 +1,11 @@
 package com.example.nto;
 
-/**
- * TODO: ДОРАБОТАТЬ в рамках задания
- * =================================
- * МОЖНО: Добавлять методы, аннотации, зависимости
- * НЕЛЬЗЯ: Изменять название класса и пакета
- */
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
 public class App {
     public static void main(String[] args) {
+        SpringApplication.run(App.class, args);
     }
 }
diff --git a/src/main/java/com/example/nto/controller/EmployeeController.java b/src/main/java/com/example/nto/controller/EmployeeController.java
index 47658f9..fb14c65 100644
--- a/src/main/java/com/example/nto/controller/EmployeeController.java
+++ b/src/main/java/com/example/nto/controller/EmployeeController.java
@@ -1,10 +1,70 @@
 package com.example.nto.controller;
 
+import com.example.nto.dto.BookingInfoRequestDto;
+import com.example.nto.dto.EmployeeDto;
+import com.example.nto.dto.converter.BookingInfoRequestDtoConverter;
+import com.example.nto.dto.converter.EmployeeDtoConverter;
+import com.example.nto.entity.*;
+import com.example.nto.service.EmployeeService;
+import jakarta.validation.Valid;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@RestController
 public class EmployeeController {
+    @Autowired
+    private EmployeeService employeeService;
+
+    @GetMapping("api/{code}/auth")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<?> CheckAutorization(@PathVariable String code) {
+        if (employeeService.CheckAuthorization(code))
+            return new ResponseEntity<>("данный код существует - можно пользоваться приложением", HttpStatus.OK);
+        else
+            return new ResponseEntity<>("кода не существует", HttpStatus.UNAUTHORIZED);
+    }
+
+    @GetMapping("/api/{code}/info")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<?> FindEmployee(@PathVariable String code) {
+        EmployeeInfo employee = employeeService.GetEmployee(code);
+        //EmployeeDtoConverter.ToDto(employee)
+        if (employee != null)
+            return new ResponseEntity<>(employee, HttpStatus.OK);
+        else
+            return new ResponseEntity<>("кода не существует", HttpStatus.UNAUTHORIZED);
+    }
+
+    @GetMapping("/api/{code}/allbookings")
+    @ResponseStatus(HttpStatus.OK)
+    public Map<String, Place> GetAllBookings(@PathVariable String code) {
+        return employeeService.GetAllBookings(code);
+    }
+
+    @GetMapping("/api/{code}/booking")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<?> GetFreeBookings(@PathVariable String code) {
+        Map<String, List<Place>> freeBookings = employeeService.GetFreeBookings(code);
+        if (freeBookings != null)
+            return new ResponseEntity<>(freeBookings, HttpStatus.OK);
+        else
+            return new ResponseEntity<>("кода не существует", HttpStatus.UNAUTHORIZED);
+    }
+
+    @PostMapping("/api/{code}/book")
+    public ResponseEntity<String> SetNewBooking(@PathVariable String code,
+                                                @RequestBody BookingInfoRequestDto bookingInfo) {
+        return employeeService.SetNewBooking(code, BookingInfoRequestDtoConverter.ToEntity(bookingInfo));
+    }
 }
diff --git a/src/main/java/com/example/nto/dto/BookingInfoRequestDto.java b/src/main/java/com/example/nto/dto/BookingInfoRequestDto.java
new file mode 100644
index 0000000..bb4a6ce
--- /dev/null
+++ b/src/main/java/com/example/nto/dto/BookingInfoRequestDto.java
@@ -0,0 +1,21 @@
+package com.example.nto.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class BookingInfoRequestDto {
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private LocalDate date;
+
+    private long placeID;
+}
diff --git a/src/main/java/com/example/nto/dto/EmployeeDto.java b/src/main/java/com/example/nto/dto/EmployeeDto.java
new file mode 100644
index 0000000..ce47bdf
--- /dev/null
+++ b/src/main/java/com/example/nto/dto/EmployeeDto.java
@@ -0,0 +1,17 @@
+package com.example.nto.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Set;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class EmployeeDto {
+    private String name;
+    private String photoUrl;
+}
diff --git a/src/main/java/com/example/nto/dto/converter/BookingInfoRequestDtoConverter.java b/src/main/java/com/example/nto/dto/converter/BookingInfoRequestDtoConverter.java
new file mode 100644
index 0000000..80387dc
--- /dev/null
+++ b/src/main/java/com/example/nto/dto/converter/BookingInfoRequestDtoConverter.java
@@ -0,0 +1,22 @@
+package com.example.nto.dto.converter;
+
+import com.example.nto.dto.BookingInfoRequestDto;
+import com.example.nto.entity.BookingInfo;
+import lombok.experimental.UtilityClass;
+
+@UtilityClass
+public class BookingInfoRequestDtoConverter {
+    public BookingInfo ToEntity(BookingInfoRequestDto dto) {
+        return BookingInfo.builder()
+                .date(dto.getDate())
+                .placeId(dto.getPlaceID())
+                .build();
+    }
+
+    public BookingInfoRequestDto ToDto(BookingInfo entity) {
+        return BookingInfoRequestDto.builder()
+                .date(entity.getDate())
+                .placeID(entity.getPlaceId())
+                .build();
+    }
+}
diff --git a/src/main/java/com/example/nto/dto/converter/EmployeeDtoConverter.java b/src/main/java/com/example/nto/dto/converter/EmployeeDtoConverter.java
new file mode 100644
index 0000000..fdea39e
--- /dev/null
+++ b/src/main/java/com/example/nto/dto/converter/EmployeeDtoConverter.java
@@ -0,0 +1,19 @@
+package com.example.nto.dto.converter;
+
+import com.example.nto.dto.EmployeeDto;
+import com.example.nto.entity.Employee;
+import lombok.experimental.UtilityClass;
+
+import java.util.stream.Collectors;
+
+@UtilityClass
+public class EmployeeDtoConverter {
+
+    public EmployeeDto ToDto(Employee entity) {
+        return EmployeeDto.builder()
+                .name(entity.getName())
+                .photoUrl(entity.getPhotoUrl())
+                //.booking(entity.getBooking().stream().map(DateBookingsDtoConverter::ToDto).collect(Collectors.toSet()))
+                .build();
+    }
+}
diff --git a/src/main/java/com/example/nto/entity/Booking.java b/src/main/java/com/example/nto/entity/Booking.java
index 21c1981..1524f15 100644
--- a/src/main/java/com/example/nto/entity/Booking.java
+++ b/src/main/java/com/example/nto/entity/Booking.java
@@ -1,12 +1,8 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.FetchType;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.persistence.*;
+import lombok.*;
 
 import java.time.LocalDate;
 
@@ -21,15 +17,24 @@ import java.time.LocalDate;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "booking")
+@EqualsAndHashCode(exclude = {"employee", "place"})
 public class Booking {
-
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
+    @Column(name = "date")
     private LocalDate date;
 
     @ManyToOne(targetEntity = Place.class, fetch = FetchType.LAZY)
     @JoinColumn(name = "place_id")
+    @JsonIgnore
     private Place place;
 
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "employee_id", nullable = false)
+    @JsonIgnore
     private Employee employee;
 }
diff --git a/src/main/java/com/example/nto/entity/BookingInfo.java b/src/main/java/com/example/nto/entity/BookingInfo.java
new file mode 100644
index 0000000..59fd1c4
--- /dev/null
+++ b/src/main/java/com/example/nto/entity/BookingInfo.java
@@ -0,0 +1,19 @@
+package com.example.nto.entity;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class BookingInfo {
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    public LocalDate date;
+    public long placeId;
+}
diff --git a/src/main/java/com/example/nto/entity/Employee.java b/src/main/java/com/example/nto/entity/Employee.java
index a52102b..72d49d6 100644
--- a/src/main/java/com/example/nto/entity/Employee.java
+++ b/src/main/java/com/example/nto/entity/Employee.java
@@ -1,12 +1,16 @@
 package com.example.nto.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 
 /**
@@ -19,16 +23,23 @@ import java.util.List;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "employee")
 public class Employee {
-
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
+    @Column(name = "name")
     private String name;
 
+    @Column(name = "code")
     private String code;
 
+    @Column(name = "photo_url")
     private String photoUrl;
 
     @OneToMany(mappedBy = "employee", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
-    private List<Booking> bookingList;
+    @JsonIgnore
+    private List<Booking> bookingList = new ArrayList<>();;
 }
diff --git a/src/main/java/com/example/nto/entity/EmployeeInfo.java b/src/main/java/com/example/nto/entity/EmployeeInfo.java
new file mode 100644
index 0000000..f53a878
--- /dev/null
+++ b/src/main/java/com/example/nto/entity/EmployeeInfo.java
@@ -0,0 +1,19 @@
+package com.example.nto.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class EmployeeInfo {
+    public String name;
+    public String photoUrl;
+    public Map<String, Place> booking = new HashMap<>();
+}
diff --git a/src/main/java/com/example/nto/entity/Place.java b/src/main/java/com/example/nto/entity/Place.java
index 00c253b..6ab9c70 100644
--- a/src/main/java/com/example/nto/entity/Place.java
+++ b/src/main/java/com/example/nto/entity/Place.java
@@ -1,12 +1,7 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import jakarta.persistence.*;
+import lombok.*;
 
 
 /**
@@ -19,11 +14,13 @@ import lombok.NoArgsConstructor;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "place")
 public class Place {
-
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
+    @Column(name = "place_name")
     private String place;
 }
diff --git a/src/main/java/com/example/nto/exceptions/NoSuchEmployeeException.java b/src/main/java/com/example/nto/exceptions/NoSuchEmployeeException.java
new file mode 100644
index 0000000..c6dcc10
--- /dev/null
+++ b/src/main/java/com/example/nto/exceptions/NoSuchEmployeeException.java
@@ -0,0 +1,7 @@
+package com.example.nto.exceptions;
+
+public class NoSuchEmployeeException extends RuntimeException{
+    public NoSuchEmployeeException(String message) {
+        super(message);
+    }
+}
diff --git a/src/main/java/com/example/nto/repository/BookingRepository.java b/src/main/java/com/example/nto/repository/BookingRepository.java
index 303bb54..0eb71da 100644
--- a/src/main/java/com/example/nto/repository/BookingRepository.java
+++ b/src/main/java/com/example/nto/repository/BookingRepository.java
@@ -1,10 +1,16 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Booking;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.time.LocalDate;
+import java.util.Optional;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface BookingRepository {
+public interface BookingRepository extends JpaRepository<Booking, Long> {
 }
diff --git a/src/main/java/com/example/nto/repository/EmployeeRepository.java b/src/main/java/com/example/nto/repository/EmployeeRepository.java
index 210d29c..ad05255 100644
--- a/src/main/java/com/example/nto/repository/EmployeeRepository.java
+++ b/src/main/java/com/example/nto/repository/EmployeeRepository.java
@@ -1,10 +1,17 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface EmployeeRepository {
+
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+    Optional<Employee> findByCode(String code);
 }
diff --git a/src/main/java/com/example/nto/repository/PlaceRepository.java b/src/main/java/com/example/nto/repository/PlaceRepository.java
index d3bea1d..aff1a7c 100644
--- a/src/main/java/com/example/nto/repository/PlaceRepository.java
+++ b/src/main/java/com/example/nto/repository/PlaceRepository.java
@@ -1,10 +1,13 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Place;
+import org.springframework.data.jpa.repository.JpaRepository;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface PlaceRepository {
+public interface PlaceRepository extends JpaRepository<Place, Long> {
 }
diff --git a/src/main/java/com/example/nto/service/EmployeeService.java b/src/main/java/com/example/nto/service/EmployeeService.java
index cccd209..f76335c 100644
--- a/src/main/java/com/example/nto/service/EmployeeService.java
+++ b/src/main/java/com/example/nto/service/EmployeeService.java
@@ -1,10 +1,23 @@
 package com.example.nto.service;
 
+import com.example.nto.dto.EmployeeDto;
+import com.example.nto.entity.*;
+import org.springframework.http.ResponseEntity;
+
+import java.util.List;
+import java.util.Map;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+
 public interface EmployeeService {
+    boolean CheckAuthorization(String code);
+    EmployeeInfo GetEmployee(String code);
+    Map<String, Place> GetAllBookings(String code);
+    Map<String, List<Place>> GetFreeBookings(String code);
+    ResponseEntity<String> SetNewBooking(String code, BookingInfo booking);
 }
diff --git a/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java b/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
index f8125e5..7dd7638 100644
--- a/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
+++ b/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
@@ -1,6 +1,17 @@
 package com.example.nto.service.impl;
 
+import com.example.nto.entity.*;
+import com.example.nto.repository.BookingRepository;
+import com.example.nto.repository.EmployeeRepository;
+import com.example.nto.repository.PlaceRepository;
 import com.example.nto.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.util.*;
 
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
@@ -8,5 +19,102 @@ import com.example.nto.service.EmployeeService;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+
+@Service
 public class EmployeeServiceImpl implements EmployeeService {
-}
+    private final EmployeeRepository employeeRepository;
+    private final BookingRepository bookingRepository;
+    private final PlaceRepository placeRepository;
+
+    @Autowired
+    public EmployeeServiceImpl(EmployeeRepository employeeRepositoryToCath, PlaceRepository placeRepositoryToCatch, BookingRepository bookingRepositoryToCatch) {
+        employeeRepository = employeeRepositoryToCath;
+        placeRepository = placeRepositoryToCatch;
+        bookingRepository = bookingRepositoryToCatch;
+    }
+
+    @Override
+    public boolean CheckAuthorization(String code) {
+        List<Employee> allEmployees = employeeRepository.findAll();
+        for (int i = 0; i < allEmployees.size(); i++) {
+            if (allEmployees.get(i).getCode().equals(code))
+                return true;
+        }
+        return false;
+    }
+
+    @Override
+    public EmployeeInfo GetEmployee(String code) {
+        List<Employee> allEmployees = employeeRepository.findAll();
+        for (int i = 0; i < allEmployees.size(); i++) {
+            if (allEmployees.get(i).getCode().equals(code)) {
+                Employee selectedEmployee = allEmployees.get(i);
+                Map<String, Place> bookings = GetAllBookings(code);
+                return new EmployeeInfo(selectedEmployee.getName(), selectedEmployee.getPhotoUrl(), bookings);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public Map<String, Place> GetAllBookings(String code) {
+        List<Booking> allBookings = bookingRepository.findAll();
+        Map<String, Place> formatedBookings = new HashMap<>();
+        for (int i = 0; i < allBookings.size(); i++) {
+            if (allBookings.get(i).getEmployee().getCode().equals(code)) {
+                Place bookedPlace = allBookings.get(i).getPlace();
+                formatedBookings.put(allBookings.get(i).getDate().toString(), new Place(bookedPlace.getId(), bookedPlace.getPlace()));
+            }
+        }
+        return formatedBookings;
+    }
+
+    @Override
+    public Map<String, List<Place>> GetFreeBookings(String code) {
+        if (!CheckAuthorization(code))
+            return null;
+
+        Map<String, List<Place>> freeBookings = new HashMap<>();
+        List<Place> allPlaces = placeRepository.findAll();
+        List<Booking> allBookings = bookingRepository.findAll();
+        LocalDate today = LocalDate.now();
+        for (int i = 0; i < 4; i++) {
+            LocalDate currentDate = today.plusDays(i);
+            List<Place> currentDateFreePlaces = new ArrayList<>();
+            boolean[] placeBooked = new boolean[allPlaces.size()];
+            for (int j = 0; j < allBookings.size(); j++) {
+                if (allBookings.get(j).getDate().toString().equals(currentDate.toString()))
+                    placeBooked[Math.toIntExact(allBookings.get(j).getPlace().getId() - 1)] = true;
+            }
+            for (int j = 0; j < allPlaces.size(); j++) {
+                if (!placeBooked[j]) {
+                    currentDateFreePlaces.add(new Place(allPlaces.get(j).getId(), allPlaces.get(j).getPlace()));
+                }
+            }
+            freeBookings.put(currentDate.toString(), currentDateFreePlaces);
+        }
+        return freeBookings;
+    }
+
+    @Override
+    public ResponseEntity<String> SetNewBooking(String code, BookingInfo bookingInfo) {
+        if (!CheckAuthorization(code))
+            return new ResponseEntity<>("кода не существует", HttpStatus.UNAUTHORIZED);
+
+        Map<String, List<Place>> freePlacesMap = GetFreeBookings(code);
+        if (!freePlacesMap.containsKey(bookingInfo.date.toString()))
+            return new ResponseEntity<>("что-то пошло не так", HttpStatus.BAD_REQUEST);
+        List<Place> freePlaces = freePlacesMap.get(bookingInfo.date.toString());
+        for (int i = 0; i < freePlaces.size(); i++) {
+            if (freePlaces.get(i).getId() == bookingInfo.placeId) {
+                bookingRepository.save(Booking.builder()
+                                .date(bookingInfo.date)
+                                .place(freePlaces.get(i))
+                                .employee(employeeRepository.findByCode(code).get())
+                                .build());
+                return new ResponseEntity<>("бронирование успешно создано", HttpStatus.CREATED);
+            }
+        }
+        return new ResponseEntity<>("уже забронировано", HttpStatus.CONFLICT);
+    }
+}
\ No newline at end of file